diff --git a/src/webui/www/eslint.config.mjs b/src/webui/www/eslint.config.mjs
index ba6f91a0d..e23d11b87 100644
--- a/src/webui/www/eslint.config.mjs
+++ b/src/webui/www/eslint.config.mjs
@@ -1,8 +1,8 @@
-import Globals from 'globals';
-import Html from 'eslint-plugin-html';
-import Js from '@eslint/js';
-import Stylistic from '@stylistic/eslint-plugin';
-import * as RegexpPlugin from 'eslint-plugin-regexp';
+import Globals from "globals";
+import Html from "eslint-plugin-html";
+import Js from "@eslint/js";
+import Stylistic from "@stylistic/eslint-plugin";
+import * as RegexpPlugin from "eslint-plugin-regexp";
 
 export default [
     Js.configs.recommended,
@@ -27,8 +27,14 @@ export default [
         },
         rules: {
             "eqeqeq": "error",
+            "guard-for-in": "error",
             "no-undef": "off",
             "no-unused-vars": "off",
+            "no-var": "error",
+            "operator-assignment": "error",
+            "prefer-arrow-callback": "error",
+            "prefer-const": "error",
+            "radix": "error",
             "Stylistic/no-mixed-operators": [
                 "error",
                 {
@@ -38,6 +44,14 @@ export default [
                 }
             ],
             "Stylistic/nonblock-statement-body-position": ["error", "below"],
+            "Stylistic/quotes": [
+                "error",
+                "double",
+                {
+                    "avoidEscape": true,
+                    "allowTemplateLiterals": true
+                }
+            ],
             "Stylistic/semi": "error"
         }
     }
diff --git a/src/webui/www/package.json b/src/webui/www/package.json
index 975a90014..d18f690be 100644
--- a/src/webui/www/package.json
+++ b/src/webui/www/package.json
@@ -7,8 +7,8 @@
   },
   "scripts": {
     "extract_translation": "i18next -c public/i18next-parser.config.mjs public/index.html public/scripts/login.js",
-    "format": "js-beautify -r private/*.html private/scripts/*.js private/views/*.html public/*.html public/scripts/*.js && prettier --write **.css",
-    "lint": "eslint private/*.html private/scripts/*.js private/views/*.html public/*.html public/scripts/*.js && stylelint **/*.css && html-validate private public"
+    "format": "js-beautify -r *.mjs private/*.html private/scripts/*.js private/views/*.html public/*.html public/scripts/*.js && prettier --write **.css",
+    "lint": "eslint *.mjs private/*.html private/scripts/*.js private/views/*.html public/*.html public/scripts/*.js && stylelint **/*.css && html-validate private public"
   },
   "devDependencies": {
     "@stylistic/eslint-plugin": "*",
diff --git a/src/webui/www/private/addpeers.html b/src/webui/www/private/addpeers.html
index a86673d14..b9be98ff1 100644
--- a/src/webui/www/private/addpeers.html
+++ b/src/webui/www/private/addpeers.html
@@ -8,42 +8,42 @@
     <script src="scripts/lib/MooTools-Core-1.6.0-compat-compressed.js"></script>
     <script src="scripts/lib/MooTools-More-1.6.0-compat-compressed.js"></script>
     <script>
-        'use strict';
+        "use strict";
 
         new Keyboard({
-            defaultEventType: 'keydown',
+            defaultEventType: "keydown",
             events: {
-                'Escape': function(event) {
+                "Escape": function(event) {
                     window.parent.qBittorrent.Client.closeWindows();
                     event.preventDefault();
                 },
-                'Esc': function(event) {
+                "Esc": function(event) {
                     window.parent.qBittorrent.Client.closeWindows();
                     event.preventDefault();
                 }
             }
         }).activate();
 
-        window.addEvent('domready', function() {
-            const hash = new URI().getData('hash');
+        window.addEvent("domready", () => {
+            const hash = new URI().getData("hash");
             if (!hash)
                 return false;
 
-            $('peers').focus();
+            $("peers").focus();
 
-            $('addPeersOk').addEvent('click', function(e) {
+            $("addPeersOk").addEvent("click", (e) => {
                 new Event(e).stop();
 
-                const peers = $('peers').get('value').trim().split(/[\r\n]+/);
+                const peers = $("peers").get("value").trim().split(/[\r\n]+/);
                 if (peers.length === 0)
                     return;
 
                 new Request({
-                    url: 'api/v2/torrents/addPeers',
-                    method: 'post',
+                    url: "api/v2/torrents/addPeers",
+                    method: "post",
                     data: {
                         hashes: hash,
-                        peers: peers.join('|')
+                        peers: peers.join("|")
                     },
                     onFailure: function() {
                         alert("QBT_TR(Unable to add peers. Please ensure you are adhering to the IP:port format.)QBT_TR[CONTEXT=HttpServer]");
diff --git a/src/webui/www/private/addtrackers.html b/src/webui/www/private/addtrackers.html
index e22cf078b..ed5027a28 100644
--- a/src/webui/www/private/addtrackers.html
+++ b/src/webui/www/private/addtrackers.html
@@ -8,33 +8,33 @@
     <script src="scripts/lib/MooTools-Core-1.6.0-compat-compressed.js"></script>
     <script src="scripts/lib/MooTools-More-1.6.0-compat-compressed.js"></script>
     <script>
-        'use strict';
+        "use strict";
 
-        window.addEvent('domready', function() {
+        window.addEvent("domready", () => {
             new Keyboard({
-                defaultEventType: 'keydown',
+                defaultEventType: "keydown",
                 events: {
-                    'Escape': function(event) {
+                    "Escape": function(event) {
                         window.parent.qBittorrent.Client.closeWindows();
                         event.preventDefault();
                     },
-                    'Esc': function(event) {
+                    "Esc": function(event) {
                         window.parent.qBittorrent.Client.closeWindows();
                         event.preventDefault();
                     }
                 }
             }).activate();
 
-            $('trackersUrls').focus();
-            $('addTrackersButton').addEvent('click', function(e) {
+            $("trackersUrls").focus();
+            $("addTrackersButton").addEvent("click", (e) => {
                 new Event(e).stop();
-                const hash = new URI().getData('hash');
+                const hash = new URI().getData("hash");
                 new Request({
-                    url: 'api/v2/torrents/addTrackers',
-                    method: 'post',
+                    url: "api/v2/torrents/addTrackers",
+                    method: "post",
                     data: {
                         hash: hash,
-                        urls: $('trackersUrls').value
+                        urls: $("trackersUrls").value
                     },
                     onComplete: function() {
                         window.parent.qBittorrent.Client.closeWindows();
diff --git a/src/webui/www/private/confirmdeletion.html b/src/webui/www/private/confirmdeletion.html
index 9c49f2e2d..77144e8d9 100644
--- a/src/webui/www/private/confirmdeletion.html
+++ b/src/webui/www/private/confirmdeletion.html
@@ -8,73 +8,73 @@
     <script src="scripts/lib/MooTools-Core-1.6.0-compat-compressed.js"></script>
     <script src="scripts/lib/MooTools-More-1.6.0-compat-compressed.js"></script>
     <script>
-        'use strict';
+        "use strict";
 
         function setRememberBtnEnabled(enable) {
-            const btn = $('rememberBtn');
+            const btn = $("rememberBtn");
             btn.disabled = !enable;
 
-            const icon = btn.getElementsByTagName('path')[0];
+            const icon = btn.getElementsByTagName("path")[0];
             if (enable)
-                icon.style.removeProperty('fill');
+                icon.style.removeProperty("fill");
             else
                 icon.style.fill = "var(--color-border-default)";
         }
 
-        window.addEvent('domready', function() {
+        window.addEvent("domready", () => {
             new Request({
-                url: 'images/object-locked.svg',
-                method: 'get',
+                url: "images/object-locked.svg",
+                method: "get",
                 onSuccess: function(text, xml) {
                     const newIcon = xml.childNodes[0];
-                    newIcon.style.height = '24px';
-                    newIcon.style.width = '24px';
-                    $('rememberBtn').appendChild(newIcon);
+                    newIcon.style.height = "24px";
+                    newIcon.style.width = "24px";
+                    $("rememberBtn").appendChild(newIcon);
                     setRememberBtnEnabled(false);
                 }
             }).send();
 
-            const isDeletingFiles = (new URI().getData('deleteFiles') === "true");
-            $('deleteFromDiskCB').checked = isDeletingFiles;
+            const isDeletingFiles = (new URI().getData("deleteFiles") === "true");
+            $("deleteFromDiskCB").checked = isDeletingFiles;
 
             const prefCache = window.parent.qBittorrent.Cache.preferences.get();
             let prefDeleteContentFiles = prefCache.delete_torrent_content_files;
 
-            $('deleteFromDiskCB').checked ||= prefDeleteContentFiles;
-            $('deleteFromDiskCB').addEvent('click', function(e) {
-                setRememberBtnEnabled($('deleteFromDiskCB').checked !== prefDeleteContentFiles);
+            $("deleteFromDiskCB").checked ||= prefDeleteContentFiles;
+            $("deleteFromDiskCB").addEvent("click", (e) => {
+                setRememberBtnEnabled($("deleteFromDiskCB").checked !== prefDeleteContentFiles);
             });
 
             // Set current "Delete files" choice as the default
-            $('rememberBtn').addEvent('click', function(e) {
+            $("rememberBtn").addEvent("click", (e) => {
                 window.parent.qBittorrent.Cache.preferences.set({
                     data: {
-                        'delete_torrent_content_files': $('deleteFromDiskCB').checked
+                        "delete_torrent_content_files": $("deleteFromDiskCB").checked
                     },
                     onSuccess: function() {
-                        prefDeleteContentFiles = $('deleteFromDiskCB').checked;
+                        prefDeleteContentFiles = $("deleteFromDiskCB").checked;
                         setRememberBtnEnabled(false);
                     }
                 });
             });
 
-            const hashes = new URI().getData('hashes').split('|');
-            $('cancelBtn').focus();
-            $('cancelBtn').addEvent('click', function(e) {
+            const hashes = new URI().getData("hashes").split("|");
+            $("cancelBtn").focus();
+            $("cancelBtn").addEvent("click", (e) => {
                 new Event(e).stop();
                 window.parent.qBittorrent.Client.closeWindows();
             });
-            $('confirmBtn').addEvent('click', function(e) {
+            $("confirmBtn").addEvent("click", (e) => {
                 parent.torrentsTable.deselectAll();
                 new Event(e).stop();
-                const cmd = 'api/v2/torrents/delete';
-                const deleteFiles = $('deleteFromDiskCB').get('checked');
+                const cmd = "api/v2/torrents/delete";
+                const deleteFiles = $("deleteFromDiskCB").get("checked");
                 new Request({
                     url: cmd,
-                    method: 'post',
+                    method: "post",
                     data: {
-                        'hashes': hashes.join('|'),
-                        'deleteFiles': deleteFiles
+                        "hashes": hashes.join("|"),
+                        "deleteFiles": deleteFiles
                     },
                     onComplete: function() {
                         window.parent.qBittorrent.Client.closeWindows();
diff --git a/src/webui/www/private/confirmfeeddeletion.html b/src/webui/www/private/confirmfeeddeletion.html
index a77ecba0a..944bbee3b 100644
--- a/src/webui/www/private/confirmfeeddeletion.html
+++ b/src/webui/www/private/confirmfeeddeletion.html
@@ -8,22 +8,22 @@
     <script src="scripts/lib/MooTools-Core-1.6.0-compat-compressed.js"></script>
     <script src="scripts/lib/MooTools-More-1.6.0-compat-compressed.js"></script>
     <script>
-        'use strict';
+        "use strict";
 
-        window.addEvent('domready', () => {
-            const paths = new URI().getData('paths').split('|');
-            $('cancelBtn').focus();
-            $('cancelBtn').addEvent('click', (e) => {
+        window.addEvent("domready", () => {
+            const paths = new URI().getData("paths").split("|");
+            $("cancelBtn").focus();
+            $("cancelBtn").addEvent("click", (e) => {
                 new Event(e).stop();
                 window.parent.qBittorrent.Client.closeWindows();
             });
-            $('confirmBtn').addEvent('click', (e) => {
+            $("confirmBtn").addEvent("click", (e) => {
                 new Event(e).stop();
                 let completionCount = 0;
                 paths.forEach((path) => {
                     new Request({
-                        url: 'api/v2/rss/removeItem',
-                        method: 'post',
+                        url: "api/v2/rss/removeItem",
+                        method: "post",
                         data: {
                             path: decodeURIComponent(path)
                         },
diff --git a/src/webui/www/private/confirmruleclear.html b/src/webui/www/private/confirmruleclear.html
index 6ea5ce63e..9706d7de2 100644
--- a/src/webui/www/private/confirmruleclear.html
+++ b/src/webui/www/private/confirmruleclear.html
@@ -8,25 +8,25 @@
     <script src="scripts/lib/MooTools-Core-1.6.0-compat-compressed.js"></script>
     <script src="scripts/lib/MooTools-More-1.6.0-compat-compressed.js"></script>
     <script>
-        'use strict';
+        "use strict";
 
-        window.addEvent('domready', () => {
-            const rules = new URI().getData('rules').split('|');
+        window.addEvent("domready", () => {
+            const rules = new URI().getData("rules").split("|");
 
-            $('cancelBtn').focus();
-            $('cancelBtn').addEvent('click', (e) => {
+            $("cancelBtn").focus();
+            $("cancelBtn").addEvent("click", (e) => {
                 new Event(e).stop();
-                window.parent.MochaUI.closeWindow(window.parent.$('clearRulesPage'));
+                window.parent.MochaUI.closeWindow(window.parent.$("clearRulesPage"));
             });
-            $('confirmBtn').addEvent('click', (e) => {
+            $("confirmBtn").addEvent("click", (e) => {
                 new Event(e).stop();
                 let completionCount = 0;
                 rules.forEach((rule) => {
-                    window.parent.qBittorrent.RssDownloader.modifyRuleState(decodeURIComponent(rule), 'previouslyMatchedEpisodes', [], () => {
+                    window.parent.qBittorrent.RssDownloader.modifyRuleState(decodeURIComponent(rule), "previouslyMatchedEpisodes", [], () => {
                         ++completionCount;
                         if (completionCount === rules.length) {
                             window.parent.qBittorrent.RssDownloader.updateRulesList();
-                            window.parent.MochaUI.closeWindow(window.parent.$('clearRulesPage'));
+                            window.parent.MochaUI.closeWindow(window.parent.$("clearRulesPage"));
                         }
                     });
                 });
diff --git a/src/webui/www/private/confirmruledeletion.html b/src/webui/www/private/confirmruledeletion.html
index 7b9614456..0953d681d 100644
--- a/src/webui/www/private/confirmruledeletion.html
+++ b/src/webui/www/private/confirmruledeletion.html
@@ -8,23 +8,23 @@
     <script src="scripts/lib/MooTools-Core-1.6.0-compat-compressed.js"></script>
     <script src="scripts/lib/MooTools-More-1.6.0-compat-compressed.js"></script>
     <script>
-        'use strict';
+        "use strict";
 
-        window.addEvent('domready', () => {
-            const rules = new URI().getData('rules').split('|');
+        window.addEvent("domready", () => {
+            const rules = new URI().getData("rules").split("|");
 
-            $('cancelBtn').focus();
-            $('cancelBtn').addEvent('click', (e) => {
+            $("cancelBtn").focus();
+            $("cancelBtn").addEvent("click", (e) => {
                 new Event(e).stop();
-                window.parent.MochaUI.closeWindow(window.parent.$('removeRulePage'));
+                window.parent.MochaUI.closeWindow(window.parent.$("removeRulePage"));
             });
-            $('confirmBtn').addEvent('click', (e) => {
+            $("confirmBtn").addEvent("click", (e) => {
                 new Event(e).stop();
                 let completionCount = 0;
                 rules.forEach((rule) => {
                     new Request({
-                        url: 'api/v2/rss/removeRule',
-                        method: 'post',
+                        url: "api/v2/rss/removeRule",
+                        method: "post",
                         data: {
                             ruleName: decodeURIComponent(rule)
                         },
@@ -32,7 +32,7 @@
                             ++completionCount;
                             if (completionCount === rules.length) {
                                 window.parent.qBittorrent.RssDownloader.updateRulesList();
-                                window.parent.MochaUI.closeWindow(window.parent.$('removeRulePage'));
+                                window.parent.MochaUI.closeWindow(window.parent.$("removeRulePage"));
                             }
                         }
                     }).send();
diff --git a/src/webui/www/private/download.html b/src/webui/www/private/download.html
index fe5c2acef..45186abe6 100644
--- a/src/webui/www/private/download.html
+++ b/src/webui/www/private/download.html
@@ -163,31 +163,31 @@
     <div id="download_spinner" class="mochaSpinner"></div>
 
     <script>
-        'use strict';
+        "use strict";
 
-        const encodedUrls = new URI().getData('urls');
+        const encodedUrls = new URI().getData("urls");
         if (encodedUrls) {
-            const urls = encodedUrls.split('|').map(function(url) {
+            const urls = encodedUrls.split("|").map((url) => {
                 return decodeURIComponent(url);
             });
 
             if (urls.length)
-                $('urls').set('value', urls.join("\n"));
+                $("urls").set("value", urls.join("\n"));
         }
 
         let submitted = false;
 
-        $('downloadForm').addEventListener("submit", function() {
-            $('startTorrentHidden').value = $('startTorrent').checked ? 'false' : 'true';
+        $("downloadForm").addEventListener("submit", () => {
+            $("startTorrentHidden").value = $("startTorrent").checked ? "false" : "true";
 
-            $('dlLimitHidden').value = $('dlLimitText').value.toInt() * 1024;
-            $('upLimitHidden').value = $('upLimitText').value.toInt() * 1024;
+            $("dlLimitHidden").value = $("dlLimitText").value.toInt() * 1024;
+            $("upLimitHidden").value = $("upLimitText").value.toInt() * 1024;
 
-            $('download_spinner').style.display = "block";
+            $("download_spinner").style.display = "block";
             submitted = true;
         });
 
-        $('download_frame').addEventListener("load", function() {
+        $("download_frame").addEventListener("load", () => {
             if (submitted)
                 window.parent.qBittorrent.Client.closeWindows();
         });
diff --git a/src/webui/www/private/downloadlimit.html b/src/webui/www/private/downloadlimit.html
index e3398e7e0..48828a5ab 100644
--- a/src/webui/www/private/downloadlimit.html
+++ b/src/webui/www/private/downloadlimit.html
@@ -25,17 +25,17 @@
     </div>
 
     <script>
-        'use strict';
+        "use strict";
 
-        const hashes = new URI().getData('hashes').split('|');
+        const hashes = new URI().getData("hashes").split("|");
         const setDlLimit = function() {
             const limit = $("dllimitUpdatevalue").value.toInt() * 1024;
             if (hashes[0] === "global") {
                 new Request({
-                    url: 'api/v2/transfer/setDownloadLimit',
-                    method: 'post',
+                    url: "api/v2/transfer/setDownloadLimit",
+                    method: "post",
                     data: {
-                        'limit': limit
+                        "limit": limit
                     },
                     onComplete: function() {
                         window.parent.updateMainData();
@@ -45,11 +45,11 @@
             }
             else {
                 new Request({
-                    url: 'api/v2/torrents/setDownloadLimit',
-                    method: 'post',
+                    url: "api/v2/torrents/setDownloadLimit",
+                    method: "post",
                     data: {
-                        'hashes': hashes.join('|'),
-                        'limit': limit
+                        "hashes": hashes.join("|"),
+                        "limit": limit
                     },
                     onComplete: function() {
                         window.parent.qBittorrent.Client.closeWindows();
@@ -59,24 +59,24 @@
         };
 
         new Keyboard({
-            defaultEventType: 'keydown',
+            defaultEventType: "keydown",
             events: {
-                'Enter': function(event) {
-                    $('applyButton').click();
+                "Enter": function(event) {
+                    $("applyButton").click();
                     event.preventDefault();
                 },
-                'Escape': function(event) {
+                "Escape": function(event) {
                     window.parent.qBittorrent.Client.closeWindows();
                     event.preventDefault();
                 },
-                'Esc': function(event) {
+                "Esc": function(event) {
                     window.parent.qBittorrent.Client.closeWindows();
                     event.preventDefault();
                 }
             }
         }).activate();
 
-        $('dllimitUpdatevalue').focus();
+        $("dllimitUpdatevalue").focus();
 
         MochaUI.addDlLimitSlider(hashes);
     </script>
diff --git a/src/webui/www/private/edittracker.html b/src/webui/www/private/edittracker.html
index feb5f5766..8df7c5e9d 100644
--- a/src/webui/www/private/edittracker.html
+++ b/src/webui/www/private/edittracker.html
@@ -8,44 +8,44 @@
     <script src="scripts/lib/MooTools-Core-1.6.0-compat-compressed.js"></script>
     <script src="scripts/lib/MooTools-More-1.6.0-compat-compressed.js"></script>
     <script>
-        'use strict';
+        "use strict";
 
-        window.addEvent('domready', function() {
+        window.addEvent("domready", () => {
             new Keyboard({
-                defaultEventType: 'keydown',
+                defaultEventType: "keydown",
                 events: {
-                    'Enter': function(event) {
-                        $('editTrackerButton').click();
+                    "Enter": function(event) {
+                        $("editTrackerButton").click();
                         event.preventDefault();
                     },
-                    'Escape': function(event) {
+                    "Escape": function(event) {
                         window.parent.qBittorrent.Client.closeWindows();
                         event.preventDefault();
                     },
-                    'Esc': function(event) {
+                    "Esc": function(event) {
                         window.parent.qBittorrent.Client.closeWindows();
                         event.preventDefault();
                     }
                 }
             }).activate();
 
-            const currentUrl = new URI().getData('url');
+            const currentUrl = new URI().getData("url");
             if (!currentUrl)
                 return false;
 
-            $('trackerUrl').value = currentUrl;
-            $('trackerUrl').focus();
+            $("trackerUrl").value = currentUrl;
+            $("trackerUrl").focus();
 
-            $('editTrackerButton').addEvent('click', function(e) {
+            $("editTrackerButton").addEvent("click", (e) => {
                 new Event(e).stop();
-                const hash = new URI().getData('hash');
+                const hash = new URI().getData("hash");
                 new Request({
-                    url: 'api/v2/torrents/editTracker',
-                    method: 'post',
+                    url: "api/v2/torrents/editTracker",
+                    method: "post",
                     data: {
                         hash: hash,
                         origUrl: currentUrl,
-                        newUrl: $('trackerUrl').value
+                        newUrl: $("trackerUrl").value
                     },
                     onComplete: function() {
                         window.parent.qBittorrent.Client.closeWindows();
diff --git a/src/webui/www/private/newcategory.html b/src/webui/www/private/newcategory.html
index 8fa1986aa..37f52d827 100644
--- a/src/webui/www/private/newcategory.html
+++ b/src/webui/www/private/newcategory.html
@@ -9,54 +9,54 @@
     <script src="scripts/lib/MooTools-More-1.6.0-compat-compressed.js"></script>
     <script src="scripts/misc.js?locale=${LANG}&v=${CACHEID}"></script>
     <script>
-        'use strict';
+        "use strict";
 
         new Keyboard({
-            defaultEventType: 'keydown',
+            defaultEventType: "keydown",
             events: {
-                'Enter': function(event) {
-                    $('categoryNameButton').click();
+                "Enter": function(event) {
+                    $("categoryNameButton").click();
                     event.preventDefault();
                 },
-                'Escape': function(event) {
+                "Escape": function(event) {
                     window.parent.qBittorrent.Client.closeWindows();
                     event.preventDefault();
                 },
-                'Esc': function(event) {
+                "Esc": function(event) {
                     window.parent.qBittorrent.Client.closeWindows();
                     event.preventDefault();
                 }
             }
         }).activate();
 
-        window.addEvent('domready', function() {
-            const uriAction = window.qBittorrent.Misc.safeTrim(new URI().getData('action'));
-            const uriHashes = window.qBittorrent.Misc.safeTrim(new URI().getData('hashes'));
-            const uriCategoryName = window.qBittorrent.Misc.safeTrim(new URI().getData('categoryName'));
-            const uriSavePath = window.qBittorrent.Misc.safeTrim(new URI().getData('savePath'));
+        window.addEvent("domready", () => {
+            const uriAction = window.qBittorrent.Misc.safeTrim(new URI().getData("action"));
+            const uriHashes = window.qBittorrent.Misc.safeTrim(new URI().getData("hashes"));
+            const uriCategoryName = window.qBittorrent.Misc.safeTrim(new URI().getData("categoryName"));
+            const uriSavePath = window.qBittorrent.Misc.safeTrim(new URI().getData("savePath"));
 
             if (uriAction === "edit") {
                 if (!uriCategoryName)
                     return false;
 
-                $('categoryName').set('disabled', true);
-                $('categoryName').set('value', window.qBittorrent.Misc.escapeHtml(uriCategoryName));
-                $('savePath').set('value', window.qBittorrent.Misc.escapeHtml(uriSavePath));
-                $('savePath').focus();
+                $("categoryName").set("disabled", true);
+                $("categoryName").set("value", window.qBittorrent.Misc.escapeHtml(uriCategoryName));
+                $("savePath").set("value", window.qBittorrent.Misc.escapeHtml(uriSavePath));
+                $("savePath").focus();
             }
             else if (uriAction === "createSubcategory") {
-                $('categoryName').set('value', window.qBittorrent.Misc.escapeHtml(uriCategoryName));
-                $('categoryName').focus();
+                $("categoryName").set("value", window.qBittorrent.Misc.escapeHtml(uriCategoryName));
+                $("categoryName").focus();
             }
             else {
-                $('categoryName').focus();
+                $("categoryName").focus();
             }
 
-            $('categoryNameButton').addEvent('click', function(e) {
+            $("categoryNameButton").addEvent("click", (e) => {
                 new Event(e).stop();
 
-                const savePath = $('savePath').value.trim();
-                const categoryName = $('categoryName').value.trim();
+                const savePath = $("savePath").value.trim();
+                const categoryName = $("categoryName").value.trim();
 
                 const verifyCategoryName = function(name) {
                     if ((name === null) || (name === ""))
@@ -74,16 +74,16 @@
                             return;
 
                         new Request({
-                            url: 'api/v2/torrents/createCategory',
-                            method: 'post',
+                            url: "api/v2/torrents/createCategory",
+                            method: "post",
                             data: {
                                 category: categoryName,
                                 savePath: savePath
                             },
                             onSuccess: function() {
                                 new Request({
-                                    url: 'api/v2/torrents/setCategory',
-                                    method: 'post',
+                                    url: "api/v2/torrents/setCategory",
+                                    method: "post",
                                     data: {
                                         hashes: uriHashes,
                                         category: categoryName
@@ -104,8 +104,8 @@
                             return;
 
                         new Request({
-                            url: 'api/v2/torrents/createCategory',
-                            method: 'post',
+                            url: "api/v2/torrents/createCategory",
+                            method: "post",
                             data: {
                                 category: categoryName,
                                 savePath: savePath
@@ -117,8 +117,8 @@
                         break;
                     case "edit":
                         new Request({
-                            url: 'api/v2/torrents/editCategory',
-                            method: 'post',
+                            url: "api/v2/torrents/editCategory",
+                            method: "post",
                             data: {
                                 category: uriCategoryName, // category name can't be changed
                                 savePath: savePath
diff --git a/src/webui/www/private/newfeed.html b/src/webui/www/private/newfeed.html
index 37ba92a90..a27a5b813 100644
--- a/src/webui/www/private/newfeed.html
+++ b/src/webui/www/private/newfeed.html
@@ -9,45 +9,45 @@
     <script src="scripts/lib/MooTools-More-1.6.0-compat-compressed.js"></script>
     <script src="scripts/misc.js?locale=${LANG}&v=${CACHEID}"></script>
     <script>
-        'use strict';
+        "use strict";
 
         new Keyboard({
-            defaultEventType: 'keydown',
+            defaultEventType: "keydown",
             events: {
-                'Enter': (event) => {
-                    $('submitButton').click();
+                "Enter": (event) => {
+                    $("submitButton").click();
                     event.preventDefault();
                 },
-                'Escape': (event) => {
+                "Escape": (event) => {
                     window.parent.qBittorrent.Client.closeWindows();
                     event.preventDefault();
                 },
-                'Esc': (event) => {
+                "Esc": (event) => {
                     window.parent.qBittorrent.Client.closeWindows();
                     event.preventDefault();
                 }
             }
         }).activate();
-        window.addEvent('domready', () => {
-            $('feedURL').focus();
-            const path = new URI().getData('path');
-            $('submitButton').addEvent('click', (e) => {
+        window.addEvent("domready", () => {
+            $("feedURL").focus();
+            const path = new URI().getData("path");
+            $("submitButton").addEvent("click", (e) => {
                 new Event(e).stop();
                 // check field
-                const feedURL = $('feedURL').value.trim();
-                if (feedURL === '') {
-                    alert('QBT_TR(Name cannot be empty)QBT_TR[CONTEXT=HttpServer]');
+                const feedURL = $("feedURL").value.trim();
+                if (feedURL === "") {
+                    alert("QBT_TR(Name cannot be empty)QBT_TR[CONTEXT=HttpServer]");
                     return;
                 }
 
-                $('submitButton').disabled = true;
+                $("submitButton").disabled = true;
 
                 new Request({
-                    url: 'api/v2/rss/addFeed',
-                    method: 'post',
+                    url: "api/v2/rss/addFeed",
+                    method: "post",
                     data: {
                         url: feedURL,
-                        path: path ? (path + '\\' + feedURL) : ''
+                        path: path ? (path + "\\" + feedURL) : ""
                     },
                     onSuccess: (response) => {
                         window.parent.qBittorrent.Rss.updateRssFeedList();
@@ -56,7 +56,7 @@
                     onFailure: (response) => {
                         if (response.status === 409)
                             alert(response.responseText);
-                        $('submitButton').disabled = false;
+                        $("submitButton").disabled = false;
                     }
                 }).send();
             });
diff --git a/src/webui/www/private/newfolder.html b/src/webui/www/private/newfolder.html
index aebe054b3..edcef4a80 100644
--- a/src/webui/www/private/newfolder.html
+++ b/src/webui/www/private/newfolder.html
@@ -9,44 +9,44 @@
     <script src="scripts/lib/MooTools-More-1.6.0-compat-compressed.js"></script>
     <script src="scripts/misc.js?locale=${LANG}&v=${CACHEID}"></script>
     <script>
-        'use strict';
+        "use strict";
 
         new Keyboard({
-            defaultEventType: 'keydown',
+            defaultEventType: "keydown",
             events: {
-                'Enter': (event) => {
-                    $('submitButton').click();
+                "Enter": (event) => {
+                    $("submitButton").click();
                     event.preventDefault();
                 },
-                'Escape': (event) => {
+                "Escape": (event) => {
                     window.parent.qBittorrent.Client.closeWindows();
                     event.preventDefault();
                 },
-                'Esc': (event) => {
+                "Esc": (event) => {
                     window.parent.qBittorrent.Client.closeWindows();
                     event.preventDefault();
                 }
             }
         }).activate();
-        window.addEvent('domready', () => {
-            $('folderName').focus();
-            const path = new URI().getData('path');
-            $('submitButton').addEvent('click', (e) => {
+        window.addEvent("domready", () => {
+            $("folderName").focus();
+            const path = new URI().getData("path");
+            $("submitButton").addEvent("click", (e) => {
                 new Event(e).stop();
                 // check field
-                const folderName = $('folderName').value.trim();
-                if (folderName === '') {
-                    alert('QBT_TR(Name cannot be empty)QBT_TR[CONTEXT=HttpServer]');
+                const folderName = $("folderName").value.trim();
+                if (folderName === "") {
+                    alert("QBT_TR(Name cannot be empty)QBT_TR[CONTEXT=HttpServer]");
                     return;
                 }
 
-                $('submitButton').disabled = true;
+                $("submitButton").disabled = true;
 
                 new Request({
-                    url: 'api/v2/rss/addFolder',
-                    method: 'post',
+                    url: "api/v2/rss/addFolder",
+                    method: "post",
                     data: {
-                        path: path ? (path + '\\' + folderName) : folderName
+                        path: path ? (path + "\\" + folderName) : folderName
                     },
                     onSuccess: (response) => {
                         window.parent.qBittorrent.Rss.updateRssFeedList();
@@ -55,7 +55,7 @@
                     onFailure: (response) => {
                         if (response.status === 409)
                             alert(response.responseText);
-                        $('submitButton').disabled = false;
+                        $("submitButton").disabled = false;
                     }
                 }).send();
             });
diff --git a/src/webui/www/private/newrule.html b/src/webui/www/private/newrule.html
index a732673fe..0ec2d6d8d 100644
--- a/src/webui/www/private/newrule.html
+++ b/src/webui/www/private/newrule.html
@@ -9,46 +9,46 @@
     <script src="scripts/lib/MooTools-More-1.6.0-compat-compressed.js"></script>
     <script src="scripts/misc.js?locale=${LANG}&v=${CACHEID}"></script>
     <script>
-        'use strict';
+        "use strict";
 
         new Keyboard({
-            defaultEventType: 'keydown',
+            defaultEventType: "keydown",
             events: {
-                'Enter': (event) => {
-                    $('submitButton').click();
+                "Enter": (event) => {
+                    $("submitButton").click();
                     event.preventDefault();
                 },
-                'Escape': (event) => {
-                    window.parent.MochaUI.closeWindow(window.parent.$('newRulePage'));
+                "Escape": (event) => {
+                    window.parent.MochaUI.closeWindow(window.parent.$("newRulePage"));
                     event.preventDefault();
                 },
-                'Esc': (event) => {
-                    window.parent.MochaUI.closeWindow(window.parent.$('newRulePage'));
+                "Esc": (event) => {
+                    window.parent.MochaUI.closeWindow(window.parent.$("newRulePage"));
                     event.preventDefault();
                 }
             }
         }).activate();
-        window.addEvent('domready', () => {
-            $('name').focus();
-            $('submitButton').addEvent('click', (e) => {
+        window.addEvent("domready", () => {
+            $("name").focus();
+            $("submitButton").addEvent("click", (e) => {
                 new Event(e).stop();
                 // check field
-                const name = $('name').value.trim();
-                if (name === '') {
-                    alert('QBT_TR(Name cannot be empty)QBT_TR[CONTEXT=HttpServer]');
+                const name = $("name").value.trim();
+                if (name === "") {
+                    alert("QBT_TR(Name cannot be empty)QBT_TR[CONTEXT=HttpServer]");
                     return;
                 }
-                $('submitButton').disabled = true;
+                $("submitButton").disabled = true;
                 new Request({
-                    url: 'api/v2/rss/setRule',
-                    method: 'post',
+                    url: "api/v2/rss/setRule",
+                    method: "post",
                     data: {
                         ruleName: name,
-                        ruleDef: '{}'
+                        ruleDef: "{}"
                     },
                     onSuccess: (response) => {
                         window.parent.qBittorrent.RssDownloader.updateRulesList();
-                        window.parent.MochaUI.closeWindow(window.parent.$('newRulePage'));
+                        window.parent.MochaUI.closeWindow(window.parent.$("newRulePage"));
                     }
                 }).send();
             });
diff --git a/src/webui/www/private/newtag.html b/src/webui/www/private/newtag.html
index 6dbe02bfe..a662fc108 100644
--- a/src/webui/www/private/newtag.html
+++ b/src/webui/www/private/newtag.html
@@ -9,39 +9,39 @@
     <script src="scripts/lib/MooTools-More-1.6.0-compat-compressed.js"></script>
     <script src="scripts/misc.js?locale=${LANG}&v=${CACHEID}"></script>
     <script>
-        'use strict';
+        "use strict";
 
         new Keyboard({
-            defaultEventType: 'keydown',
+            defaultEventType: "keydown",
             events: {
-                'Enter': function(event) {
-                    $('tagNameButton').click();
+                "Enter": function(event) {
+                    $("tagNameButton").click();
                     event.preventDefault();
                 },
-                'Escape': function(event) {
+                "Escape": function(event) {
                     window.parent.qBittorrent.Client.closeWindows();
                     event.preventDefault();
                 },
-                'Esc': function(event) {
+                "Esc": function(event) {
                     window.parent.qBittorrent.Client.closeWindows();
                     event.preventDefault();
                 }
             }
         }).activate();
 
-        window.addEvent('domready', function() {
-            const uriAction = window.qBittorrent.Misc.safeTrim(new URI().getData('action'));
-            const uriHashes = window.qBittorrent.Misc.safeTrim(new URI().getData('hashes'));
+        window.addEvent("domready", () => {
+            const uriAction = window.qBittorrent.Misc.safeTrim(new URI().getData("action"));
+            const uriHashes = window.qBittorrent.Misc.safeTrim(new URI().getData("hashes"));
 
-            if (uriAction === 'create')
-                $('legendText').innerText = 'QBT_TR(Tag:)QBT_TR[CONTEXT=TagFilterWidget]';
+            if (uriAction === "create")
+                $("legendText").innerText = "QBT_TR(Tag:)QBT_TR[CONTEXT=TagFilterWidget]";
 
-            $('tagName').focus();
+            $("tagName").focus();
 
-            $('tagNameButton').addEvent('click', function(e) {
+            $("tagNameButton").addEvent("click", (e) => {
                 new Event(e).stop();
 
-                const tagName = $('tagName').value.trim();
+                const tagName = $("tagName").value.trim();
 
                 const verifyTagName = function(name) {
                     if ((name === null) || (name === ""))
@@ -59,8 +59,8 @@
                             return;
 
                         new Request({
-                            url: 'api/v2/torrents/addTags',
-                            method: 'post',
+                            url: "api/v2/torrents/addTags",
+                            method: "post",
                             data: {
                                 hashes: uriHashes,
                                 tags: tagName,
@@ -76,8 +76,8 @@
                             return;
 
                         new Request({
-                            url: 'api/v2/torrents/createTags',
-                            method: 'post',
+                            url: "api/v2/torrents/createTags",
+                            method: "post",
                             data: {
                                 tags: tagName,
                             },
diff --git a/src/webui/www/private/rename.html b/src/webui/www/private/rename.html
index df61934b5..20d6c5371 100644
--- a/src/webui/www/private/rename.html
+++ b/src/webui/www/private/rename.html
@@ -9,45 +9,45 @@
     <script src="scripts/lib/MooTools-More-1.6.0-compat-compressed.js"></script>
     <script src="scripts/misc.js?locale=${LANG}&v=${CACHEID}"></script>
     <script>
-        'use strict';
+        "use strict";
 
         new Keyboard({
-            defaultEventType: 'keydown',
+            defaultEventType: "keydown",
             events: {
-                'Enter': function(event) {
-                    $('renameButton').click();
+                "Enter": function(event) {
+                    $("renameButton").click();
                     event.preventDefault();
                 },
-                'Escape': function(event) {
+                "Escape": function(event) {
                     window.parent.qBittorrent.Client.closeWindows();
                     event.preventDefault();
                 },
-                'Esc': function(event) {
+                "Esc": function(event) {
                     window.parent.qBittorrent.Client.closeWindows();
                     event.preventDefault();
                 }
             }
         }).activate();
 
-        window.addEvent('domready', function() {
-            const name = new URI().getData('name');
+        window.addEvent("domready", () => {
+            const name = new URI().getData("name");
             // set text field to current value
             if (name)
-                $('rename').value = name;
+                $("rename").value = name;
 
-            $('rename').focus();
-            $('renameButton').addEvent('click', function(e) {
+            $("rename").focus();
+            $("renameButton").addEvent("click", (e) => {
                 new Event(e).stop();
                 // check field
-                const name = $('rename').value.trim();
+                const name = $("rename").value.trim();
                 if ((name === null) || (name === ""))
                     return false;
 
-                const hash = new URI().getData('hash');
+                const hash = new URI().getData("hash");
                 if (hash) {
                     new Request({
-                        url: 'api/v2/torrents/rename',
-                        method: 'post',
+                        url: "api/v2/torrents/rename",
+                        method: "post",
                         data: {
                             hash: hash,
                             name: name
diff --git a/src/webui/www/private/rename_feed.html b/src/webui/www/private/rename_feed.html
index 0b69065f5..5ca63f70b 100644
--- a/src/webui/www/private/rename_feed.html
+++ b/src/webui/www/private/rename_feed.html
@@ -9,51 +9,51 @@
     <script src="scripts/lib/MooTools-More-1.6.0-compat-compressed.js"></script>
     <script src="scripts/misc.js?locale=${LANG}&v=${CACHEID}"></script>
     <script>
-        'use strict';
+        "use strict";
 
         new Keyboard({
-            defaultEventType: 'keydown',
+            defaultEventType: "keydown",
             events: {
-                'Enter': (event) => {
-                    $('renameButton').click();
+                "Enter": (event) => {
+                    $("renameButton").click();
                     event.preventDefault();
                 },
-                'Escape': (event) => {
+                "Escape": (event) => {
                     window.parent.qBittorrent.Client.closeWindows();
                     event.preventDefault();
                 },
-                'Esc': (event) => {
+                "Esc": (event) => {
                     window.parent.qBittorrent.Client.closeWindows();
                     event.preventDefault();
                 }
             }
         }).activate();
-        window.addEvent('domready', () => {
-            const oldPath = new URI().getData('oldPath');
+        window.addEvent("domready", () => {
+            const oldPath = new URI().getData("oldPath");
 
-            $('rename').value = oldPath;
-            $('rename').focus();
-            $('rename').setSelectionRange(0, oldPath.length);
+            $("rename").value = oldPath;
+            $("rename").focus();
+            $("rename").setSelectionRange(0, oldPath.length);
 
-            $('renameButton').addEvent('click', (e) => {
+            $("renameButton").addEvent("click", (e) => {
                 new Event(e).stop();
                 // check field
-                const newPath = $('rename').value.trim();
-                if (newPath === '') {
-                    alert('QBT_TR(Name cannot be empty)QBT_TR[CONTEXT=HttpServer]');
+                const newPath = $("rename").value.trim();
+                if (newPath === "") {
+                    alert("QBT_TR(Name cannot be empty)QBT_TR[CONTEXT=HttpServer]");
                     return;
                 }
 
                 if (newPath === oldPath) {
-                    alert('QBT_TR(Name is unchanged)QBT_TR[CONTEXT=HttpServer]');
+                    alert("QBT_TR(Name is unchanged)QBT_TR[CONTEXT=HttpServer]");
                     return;
                 }
 
-                $('renameButton').disabled = true;
+                $("renameButton").disabled = true;
 
                 new Request({
-                    url: 'api/v2/rss/moveItem',
-                    method: 'post',
+                    url: "api/v2/rss/moveItem",
+                    method: "post",
                     data: {
                         itemPath: oldPath,
                         destPath: newPath
@@ -66,7 +66,7 @@
                         if (response.status === 409) {
                             alert(response.responseText);
                         }
-                        $('renameButton').disabled = false;
+                        $("renameButton").disabled = false;
                     }
                 }).send();
             });
diff --git a/src/webui/www/private/rename_file.html b/src/webui/www/private/rename_file.html
index b9ed1e99c..2b525070b 100644
--- a/src/webui/www/private/rename_file.html
+++ b/src/webui/www/private/rename_file.html
@@ -10,60 +10,60 @@
     <script src="scripts/misc.js?locale=${LANG}&v=${CACHEID}"></script>
     <script src="scripts/filesystem.js?v=${CACHEID}"></script>
     <script>
-        'use strict';
+        "use strict";
 
         new Keyboard({
-            defaultEventType: 'keydown',
+            defaultEventType: "keydown",
             events: {
-                'Enter': function(event) {
-                    $('renameButton').click();
+                "Enter": function(event) {
+                    $("renameButton").click();
                     event.preventDefault();
                 },
-                'Escape': function(event) {
+                "Escape": function(event) {
                     window.parent.qBittorrent.Client.closeWindows();
                     event.preventDefault();
                 },
-                'Esc': function(event) {
+                "Esc": function(event) {
                     window.parent.qBittorrent.Client.closeWindows();
                     event.preventDefault();
                 }
             }
         }).activate();
 
-        window.addEvent('domready', function() {
-            const hash = new URI().getData('hash');
-            const oldPath = new URI().getData('path');
-            const isFolder = ((new URI().getData('isFolder')) === 'true');
+        window.addEvent("domready", () => {
+            const hash = new URI().getData("hash");
+            const oldPath = new URI().getData("path");
+            const isFolder = ((new URI().getData("isFolder")) === "true");
 
             const oldName = window.qBittorrent.Filesystem.fileName(oldPath);
-            $('rename').value = oldName;
-            $('rename').focus();
+            $("rename").value = oldName;
+            $("rename").focus();
             if (!isFolder)
-                $('rename').setSelectionRange(0, oldName.lastIndexOf('.'));
+                $("rename").setSelectionRange(0, oldName.lastIndexOf("."));
 
-            $('renameButton').addEvent('click', function(e) {
+            $("renameButton").addEvent("click", (e) => {
                 new Event(e).stop();
                 // check field
-                const newName = $('rename').value.trim();
-                if (newName === '') {
-                    alert('QBT_TR(Name cannot be empty)QBT_TR[CONTEXT=HttpServer]');
+                const newName = $("rename").value.trim();
+                if (newName === "") {
+                    alert("QBT_TR(Name cannot be empty)QBT_TR[CONTEXT=HttpServer]");
                     return;
                 }
 
                 if (newName === oldName) {
-                    alert('QBT_TR(Name is unchanged)QBT_TR[CONTEXT=HttpServer]');
+                    alert("QBT_TR(Name is unchanged)QBT_TR[CONTEXT=HttpServer]");
                     return;
                 }
 
-                $('renameButton').disabled = true;
+                $("renameButton").disabled = true;
 
                 const parentPath = window.qBittorrent.Filesystem.folderName(oldPath);
                 const newPath = parentPath
                     ? parentPath + window.qBittorrent.Filesystem.PathSeparator + newName
                     : newName;
                 new Request({
-                    url: isFolder ? 'api/v2/torrents/renameFolder' : 'api/v2/torrents/renameFile',
-                    method: 'post',
+                    url: isFolder ? "api/v2/torrents/renameFolder" : "api/v2/torrents/renameFile",
+                    method: "post",
                     data: {
                         hash: hash,
                         oldPath: oldPath,
@@ -73,8 +73,8 @@
                         window.parent.qBittorrent.Client.closeWindows();
                     },
                     onFailure: function() {
-                        alert('QBT_TR(Failed to update name)QBT_TR[CONTEXT=HttpServer]');
-                        $('renameButton').disabled = false;
+                        alert("QBT_TR(Failed to update name)QBT_TR[CONTEXT=HttpServer]");
+                        $("renameButton").disabled = false;
                     }
                 }).send();
             });
diff --git a/src/webui/www/private/rename_files.html b/src/webui/www/private/rename_files.html
index 241a41a85..6371245fa 100644
--- a/src/webui/www/private/rename_files.html
+++ b/src/webui/www/private/rename_files.html
@@ -12,23 +12,23 @@
     <script src="scripts/dynamicTable.js?locale=${LANG}&v=${CACHEID}"></script>
     <script src="scripts/rename-files.js?v=${CACHEID}"></script>
     <script>
-        'use strict';
+        "use strict";
 
         if (window.parent.qBittorrent !== undefined) {
             window.qBittorrent = window.parent.qBittorrent;
         }
         window.qBittorrent = window.parent.qBittorrent;
 
-        var TriState = window.qBittorrent.FileTree.TriState;
-        var data = window.MUI.Windows.instances['multiRenamePage'].options.data;
-        var bulkRenameFilesContextMenu;
+        const TriState = window.qBittorrent.FileTree.TriState;
+        const data = window.MUI.Windows.instances["multiRenamePage"].options.data;
+        let bulkRenameFilesContextMenu;
         if (!bulkRenameFilesContextMenu) {
             bulkRenameFilesContextMenu = new window.qBittorrent.ContextMenu.ContextMenu({
-                targets: '#bulkRenameFilesTableDiv tr',
-                menu: 'multiRenameFilesMenu',
+                targets: "#bulkRenameFilesTableDiv tr",
+                menu: "multiRenameFilesMenu",
                 actions: {
                     ToggleSelection: function(element, ref) {
-                        const rowId = parseInt(element.get('data-row-id'));
+                        const rowId = parseInt(element.get("data-row-id"), 10);
                         const row = bulkRenameFilesTable.getNode(rowId);
                         const checkState = (row.checked === 1) ? 0 : 1;
                         bulkRenameFilesTable.toggleNodeTreeCheckbox(rowId, checkState);
@@ -44,20 +44,20 @@
         }
 
         // Setup the dynamic table for bulk renaming
-        var bulkRenameFilesTable = new window.qBittorrent.DynamicTable.BulkRenameTorrentFilesTable();
-        bulkRenameFilesTable.setup('bulkRenameFilesTableDiv', 'bulkRenameFilesTableFixedHeaderDiv', bulkRenameFilesContextMenu);
+        const bulkRenameFilesTable = new window.qBittorrent.DynamicTable.BulkRenameTorrentFilesTable();
+        bulkRenameFilesTable.setup("bulkRenameFilesTableDiv", "bulkRenameFilesTableFixedHeaderDiv", bulkRenameFilesContextMenu);
 
         // Inject checkbox into the first column of the table header
-        var tableHeaders = $$('#bulkRenameFilesTableFixedHeaderDiv .dynamicTableHeader th');
-        var checkboxHeader;
+        const tableHeaders = $$("#bulkRenameFilesTableFixedHeaderDiv .dynamicTableHeader th");
+        let checkboxHeader;
         if (tableHeaders.length > 0) {
             if (checkboxHeader) {
                 checkboxHeader.remove();
             }
-            checkboxHeader = new Element('input');
-            checkboxHeader.set('type', 'checkbox');
-            checkboxHeader.set('id', 'rootMultiRename_cb');
-            checkboxHeader.addEvent('click', function(e) {
+            checkboxHeader = new Element("input");
+            checkboxHeader.set("type", "checkbox");
+            checkboxHeader.set("id", "rootMultiRename_cb");
+            checkboxHeader.addEvent("click", (e) => {
                 bulkRenameFilesTable.toggleGlobalCheckbox();
                 fileRenamer.selectedFiles = bulkRenameFilesTable.getSelectedRows();
                 fileRenamer.update();
@@ -69,16 +69,16 @@
 
         // Register keyboard events to modal window
         // https://github.com/qbittorrent/qBittorrent/pull/18687#discussion_r1135045726
-        var keyboard;
+        let keyboard;
         if (!keyboard) {
             keyboard = new Keyboard({
-                defaultEventType: 'keydown',
+                defaultEventType: "keydown",
                 events: {
-                    'Escape': function(event) {
+                    "Escape": function(event) {
                         window.parent.qBittorrent.Client.closeWindows();
                         event.preventDefault();
                     },
-                    'Esc': function(event) {
+                    "Esc": function(event) {
                         window.parent.qBittorrent.Client.closeWindows();
                         event.preventDefault();
                     }
@@ -87,55 +87,55 @@
             keyboard.activate();
         }
 
-        var fileRenamer = new window.qBittorrent.MultiRename.RenameFiles();
+        const fileRenamer = new window.qBittorrent.MultiRename.RenameFiles();
         fileRenamer.hash = data.hash;
 
         // Load Multi Rename Preferences
-        var multiRenamePrefChecked = LocalPreferences.get('multirename_rememberPreferences', "true") === "true";
-        $('multirename_rememberprefs_checkbox').setProperty('checked', multiRenamePrefChecked);
+        const multiRenamePrefChecked = LocalPreferences.get("multirename_rememberPreferences", "true") === "true";
+        $("multirename_rememberprefs_checkbox").setProperty("checked", multiRenamePrefChecked);
 
         if (multiRenamePrefChecked) {
-            var multirename_search = LocalPreferences.get('multirename_search', '');
+            const multirename_search = LocalPreferences.get("multirename_search", "");
             fileRenamer.setSearch(multirename_search);
-            $('multiRenameSearch').set('value', multirename_search);
+            $("multiRenameSearch").set("value", multirename_search);
 
-            var multirename_useRegex = LocalPreferences.get('multirename_useRegex', false);
-            fileRenamer.useRegex = multirename_useRegex === 'true';
-            $('use_regex_search').checked = fileRenamer.useRegex;
+            const multirename_useRegex = LocalPreferences.get("multirename_useRegex", false);
+            fileRenamer.useRegex = multirename_useRegex === "true";
+            $("use_regex_search").checked = fileRenamer.useRegex;
 
-            var multirename_matchAllOccurrences = LocalPreferences.get('multirename_matchAllOccurrences', false);
-            fileRenamer.matchAllOccurrences = multirename_matchAllOccurrences === 'true';
-            $('match_all_occurrences').checked = fileRenamer.matchAllOccurrences;
+            const multirename_matchAllOccurrences = LocalPreferences.get("multirename_matchAllOccurrences", false);
+            fileRenamer.matchAllOccurrences = multirename_matchAllOccurrences === "true";
+            $("match_all_occurrences").checked = fileRenamer.matchAllOccurrences;
 
-            var multirename_caseSensitive = LocalPreferences.get('multirename_caseSensitive', false);
-            fileRenamer.caseSensitive = multirename_caseSensitive === 'true';
-            $('case_sensitive').checked = fileRenamer.caseSensitive;
+            const multirename_caseSensitive = LocalPreferences.get("multirename_caseSensitive", false);
+            fileRenamer.caseSensitive = multirename_caseSensitive === "true";
+            $("case_sensitive").checked = fileRenamer.caseSensitive;
 
-            var multirename_replace = LocalPreferences.get('multirename_replace', '');
+            const multirename_replace = LocalPreferences.get("multirename_replace", "");
             fileRenamer.setReplacement(multirename_replace);
-            $('multiRenameReplace').set('value', multirename_replace);
+            $("multiRenameReplace").set("value", multirename_replace);
 
-            var multirename_appliesTo = LocalPreferences.get('multirename_appliesTo', window.qBittorrent.MultiRename.AppliesTo.FilenameExtension);
+            const multirename_appliesTo = LocalPreferences.get("multirename_appliesTo", window.qBittorrent.MultiRename.AppliesTo.FilenameExtension);
             fileRenamer.appliesTo = window.qBittorrent.MultiRename.AppliesTo[multirename_appliesTo];
-            $('applies_to_option').set('value', fileRenamer.appliesTo);
+            $("applies_to_option").set("value", fileRenamer.appliesTo);
 
-            var multirename_includeFiles = LocalPreferences.get('multirename_includeFiles', true);
-            fileRenamer.includeFiles = multirename_includeFiles === 'true';
-            $('include_files').checked = fileRenamer.includeFiles;
+            const multirename_includeFiles = LocalPreferences.get("multirename_includeFiles", true);
+            fileRenamer.includeFiles = multirename_includeFiles === "true";
+            $("include_files").checked = fileRenamer.includeFiles;
 
-            var multirename_includeFolders = LocalPreferences.get('multirename_includeFolders', false);
-            fileRenamer.includeFolders = multirename_includeFolders === 'true';
-            $('include_folders').checked = fileRenamer.includeFolders;
+            const multirename_includeFolders = LocalPreferences.get("multirename_includeFolders", false);
+            fileRenamer.includeFolders = multirename_includeFolders === "true";
+            $("include_folders").checked = fileRenamer.includeFolders;
 
-            var multirename_fileEnumerationStart = LocalPreferences.get('multirename_fileEnumerationStart', 0);
-            fileRenamer.fileEnumerationStart = parseInt(multirename_fileEnumerationStart);
-            $('file_counter').set('value', fileRenamer.fileEnumerationStart);
+            const multirename_fileEnumerationStart = LocalPreferences.get("multirename_fileEnumerationStart", 0);
+            fileRenamer.fileEnumerationStart = parseInt(multirename_fileEnumerationStart, 10);
+            $("file_counter").set("value", fileRenamer.fileEnumerationStart);
 
-            var multirename_replaceAll = LocalPreferences.get('multirename_replaceAll', false);
-            fileRenamer.replaceAll = multirename_replaceAll === 'true';
-            var renameButtonValue = fileRenamer.replaceAll ? 'Replace All' : 'Replace';
-            $('renameOptions').set('value', renameButtonValue);
-            $('renameButton').set('value', renameButtonValue);
+            const multirename_replaceAll = LocalPreferences.get("multirename_replaceAll", false);
+            fileRenamer.replaceAll = multirename_replaceAll === "true";
+            const renameButtonValue = fileRenamer.replaceAll ? "Replace All" : "Replace";
+            $("renameOptions").set("value", renameButtonValue);
+            $("renameButton").set("value", renameButtonValue);
         }
 
         // Fires every time a row's selection changes
@@ -145,28 +145,28 @@
         };
 
         // Setup Search Events that control renaming
-        $('multiRenameSearch').addEvent('input', function(e) {
-            let sanitized = e.target.value.replace(/\n/g, '');
-            $('multiRenameSearch').set('value', sanitized);
+        $("multiRenameSearch").addEvent("input", (e) => {
+            const sanitized = e.target.value.replace(/\n/g, "");
+            $("multiRenameSearch").set("value", sanitized);
 
             // Search input has changed
-            $('multiRenameSearch').style['border-color'] = '';
-            LocalPreferences.set('multirename_search', sanitized);
+            $("multiRenameSearch").style["border-color"] = "";
+            LocalPreferences.set("multirename_search", sanitized);
             fileRenamer.setSearch(sanitized);
         });
-        $('use_regex_search').addEvent('change', function(e) {
+        $("use_regex_search").addEvent("change", (e) => {
             fileRenamer.useRegex = e.target.checked;
-            LocalPreferences.set('multirename_useRegex', e.target.checked);
+            LocalPreferences.set("multirename_useRegex", e.target.checked);
             fileRenamer.update();
         });
-        $('match_all_occurrences').addEvent('change', function(e) {
+        $("match_all_occurrences").addEvent("change", (e) => {
             fileRenamer.matchAllOccurrences = e.target.checked;
-            LocalPreferences.set('multirename_matchAllOccurrences', e.target.checked);
+            LocalPreferences.set("multirename_matchAllOccurrences", e.target.checked);
             fileRenamer.update();
         });
-        $('case_sensitive').addEvent('change', function(e) {
+        $("case_sensitive").addEvent("change", (e) => {
             fileRenamer.caseSensitive = e.target.checked;
-            LocalPreferences.set('multirename_caseSensitive', e.target.checked);
+            LocalPreferences.set("multirename_caseSensitive", e.target.checked);
             fileRenamer.update();
         });
 
@@ -177,95 +177,95 @@
             // Clear renamed column
             document
                 .querySelectorAll("span[id^='filesTablefileRenamed']")
-                .forEach(function(span) {
-                    span.set('text', "");
+                .forEach((span) => {
+                    span.set("text", "");
                 });
 
             // Update renamed column for matched rows
             for (let i = 0; i < matchedRows.length; ++i) {
                 const row = matchedRows[i];
-                $('filesTablefileRenamed' + row.rowId).set('text', row.renamed);
+                $("filesTablefileRenamed" + row.rowId).set("text", row.renamed);
             }
         };
         fileRenamer.onInvalidRegex = function(err) {
-            $('multiRenameSearch').style['border-color'] = '#CC0033';
+            $("multiRenameSearch").style["border-color"] = "#CC0033";
         };
 
         // Setup Replace Events that control renaming
-        $('multiRenameReplace').addEvent('input', function(e) {
-            let sanitized = e.target.value.replace(/\n/g, '');
-            $('multiRenameReplace').set('value', sanitized);
+        $("multiRenameReplace").addEvent("input", (e) => {
+            const sanitized = e.target.value.replace(/\n/g, "");
+            $("multiRenameReplace").set("value", sanitized);
 
             // Replace input has changed
-            $('multiRenameReplace').style['border-color'] = '';
-            LocalPreferences.set('multirename_replace', sanitized);
+            $("multiRenameReplace").style["border-color"] = "";
+            LocalPreferences.set("multirename_replace", sanitized);
             fileRenamer.setReplacement(sanitized);
         });
-        $('applies_to_option').addEvent('change', function(e) {
+        $("applies_to_option").addEvent("change", (e) => {
             fileRenamer.appliesTo = e.target.value;
-            LocalPreferences.set('multirename_appliesTo', e.target.value);
+            LocalPreferences.set("multirename_appliesTo", e.target.value);
             fileRenamer.update();
         });
-        $('include_files').addEvent('change', function(e) {
+        $("include_files").addEvent("change", (e) => {
             fileRenamer.includeFiles = e.target.checked;
-            LocalPreferences.set('multirename_includeFiles', e.target.checked);
+            LocalPreferences.set("multirename_includeFiles", e.target.checked);
             fileRenamer.update();
         });
-        $('include_folders').addEvent('change', function(e) {
+        $("include_folders").addEvent("change", (e) => {
             fileRenamer.includeFolders = e.target.checked;
-            LocalPreferences.set('multirename_includeFolders', e.target.checked);
+            LocalPreferences.set("multirename_includeFolders", e.target.checked);
             fileRenamer.update();
         });
-        $('file_counter').addEvent('input', function(e) {
+        $("file_counter").addEvent("input", (e) => {
             let value = e.target.valueAsNumber;
             if (!value) { value = 0; }
             if (value < 0) { value = 0; }
             if (value > 99999999) { value = 99999999; }
             fileRenamer.fileEnumerationStart = value;
-            $('file_counter').set('value', value);
-            LocalPreferences.set('multirename_fileEnumerationStart', value);
+            $("file_counter").set("value", value);
+            LocalPreferences.set("multirename_fileEnumerationStart", value);
             fileRenamer.update();
         });
 
         // Setup Rename Operation Events
-        $('renameButton').addEvent('click', function(e) {
+        $("renameButton").addEvent("click", (e) => {
             // Disable Search Options
-            $('multiRenameSearch').disabled = true;
-            $('use_regex_search').disabled = true;
-            $('match_all_occurrences').disabled = true;
-            $('case_sensitive').disabled = true;
+            $("multiRenameSearch").disabled = true;
+            $("use_regex_search").disabled = true;
+            $("match_all_occurrences").disabled = true;
+            $("case_sensitive").disabled = true;
             // Disable Replace Options
-            $('multiRenameReplace').disabled = true;
-            $('applies_to_option').disabled = true;
-            $('include_files').disabled = true;
-            $('include_folders').disabled = true;
-            $('file_counter').disabled = true;
+            $("multiRenameReplace").disabled = true;
+            $("applies_to_option").disabled = true;
+            $("include_files").disabled = true;
+            $("include_folders").disabled = true;
+            $("file_counter").disabled = true;
             // Disable Rename Buttons
-            $('renameButton').disabled = true;
-            $('renameOptions').disabled = true;
+            $("renameButton").disabled = true;
+            $("renameOptions").disabled = true;
             // Clear error text
-            $('rename_error').set('text', '');
+            $("rename_error").set("text", "");
             fileRenamer.rename();
         });
         fileRenamer.onRenamed = function(rows) {
             // Disable Search Options
-            $('multiRenameSearch').disabled = false;
-            $('use_regex_search').disabled = false;
-            $('match_all_occurrences').disabled = false;
-            $('case_sensitive').disabled = false;
+            $("multiRenameSearch").disabled = false;
+            $("use_regex_search").disabled = false;
+            $("match_all_occurrences").disabled = false;
+            $("case_sensitive").disabled = false;
             // Disable Replace Options
-            $('multiRenameReplace').disabled = false;
-            $('applies_to_option').disabled = false;
-            $('include_files').disabled = false;
-            $('include_folders').disabled = false;
-            $('file_counter').disabled = false;
+            $("multiRenameReplace").disabled = false;
+            $("applies_to_option").disabled = false;
+            $("include_files").disabled = false;
+            $("include_folders").disabled = false;
+            $("file_counter").disabled = false;
             // Disable Rename Buttons
-            $('renameButton').disabled = false;
-            $('renameOptions').disabled = false;
+            $("renameButton").disabled = false;
+            $("renameOptions").disabled = false;
 
             // Recreate table
             let selectedRows = bulkRenameFilesTable.getSelectedRows().map(row => row.rowId.toString());
-            for (let renamedRow of rows) {
+            for (const renamedRow of rows) {
                 selectedRows = selectedRows.filter(selectedRow => selectedRow !== renamedRow.rowId.toString());
             }
             bulkRenameFilesTable.clear();
@@ -273,16 +273,16 @@
             // Adjust file enumeration count by 1 when replacing single files to prevent naming conflicts
             if (!fileRenamer.replaceAll) {
                 fileRenamer.fileEnumerationStart++;
-                $('file_counter').set('value', fileRenamer.fileEnumerationStart);
+                $("file_counter").set("value", fileRenamer.fileEnumerationStart);
             }
             setupTable(selectedRows);
         };
         fileRenamer.onRenameError = function(err, row) {
             if (err.xhr.status === 409) {
-                $('rename_error').set('text', `QBT_TR(Rename failed: file or folder already exists)QBT_TR[CONTEXT=PropertiesWidget] \`${row.renamed}\``);
+                $("rename_error").set("text", `QBT_TR(Rename failed: file or folder already exists)QBT_TR[CONTEXT=PropertiesWidget] \`${row.renamed}\``);
             }
         };
-        $('renameOptions').addEvent('change', function(e) {
+        $("renameOptions").addEvent("change", (e) => {
             const combobox = e.target;
             const replaceOperation = combobox.value;
             if (replaceOperation === "Replace") {
@@ -294,21 +294,21 @@
             else {
                 fileRenamer.replaceAll = false;
             }
-            LocalPreferences.set('multirename_replaceAll', fileRenamer.replaceAll);
-            $('renameButton').set('value', replaceOperation);
+            LocalPreferences.set("multirename_replaceAll", fileRenamer.replaceAll);
+            $("renameButton").set("value", replaceOperation);
         });
-        $('closeButton').addEvent('click', function() {
+        $("closeButton").addEvent("click", () => {
             window.parent.qBittorrent.Client.closeWindows();
             event.preventDefault();
         });
         // synchronize header scrolling to table body
-        $('bulkRenameFilesTableDiv').onscroll = function() {
+        $("bulkRenameFilesTableDiv").onscroll = function() {
             const length = $(this).scrollLeft;
-            $('bulkRenameFilesTableFixedHeaderDiv').scrollLeft = length;
+            $("bulkRenameFilesTableFixedHeaderDiv").scrollLeft = length;
         };
 
-        var handleTorrentFiles = function(files, selectedRows) {
-            const rows = files.map(function(file, index) {
+        const handleTorrentFiles = function(files, selectedRows) {
+            const rows = files.map((file, index) => {
 
                 const row = {
                     fileId: index,
@@ -325,18 +325,18 @@
             addRowsToTable(rows, selectedRows);
         };
 
-        var addRowsToTable = function(rows, selectedRows) {
+        const addRowsToTable = function(rows, selectedRows) {
             let rowId = 0;
             const rootNode = new window.qBittorrent.FileTree.FolderNode();
             rootNode.autoCheckFolders = false;
 
-            rows.forEach(function(row) {
+            rows.forEach((row) => {
                 const pathItems = row.path.split(window.qBittorrent.Filesystem.PathSeparator);
 
                 pathItems.pop(); // remove last item (i.e. file name)
                 let parent = rootNode;
-                pathItems.forEach(function(folderName) {
-                    if (folderName === '.unwanted') {
+                pathItems.forEach((folderName) => {
+                    if (folderName === ".unwanted") {
                         return;
                     }
 
@@ -394,11 +394,11 @@
             fileRenamer.update();
         };
 
-        var setupTable = function(selectedRows) {
+        const setupTable = function(selectedRows) {
             new Request.JSON({
-                url: new URI('api/v2/torrents/files?hash=' + data.hash),
+                url: new URI("api/v2/torrents/files?hash=" + data.hash),
                 noCache: true,
-                method: 'get',
+                method: "get",
                 onSuccess: function(files) {
                     if (files.length === 0) {
                         bulkRenameFilesTable.clear();
diff --git a/src/webui/www/private/rename_rule.html b/src/webui/www/private/rename_rule.html
index 6ce03e4a0..d17eebebb 100644
--- a/src/webui/www/private/rename_rule.html
+++ b/src/webui/www/private/rename_rule.html
@@ -9,57 +9,57 @@
     <script src="scripts/lib/MooTools-More-1.6.0-compat-compressed.js"></script>
     <script src="scripts/misc.js?locale=${LANG}&v=${CACHEID}"></script>
     <script>
-        'use strict';
+        "use strict";
 
         new Keyboard({
-            defaultEventType: 'keydown',
+            defaultEventType: "keydown",
             events: {
-                'Enter': (event) => {
-                    $('renameButton').click();
+                "Enter": (event) => {
+                    $("renameButton").click();
                     event.preventDefault();
                 },
-                'Escape': (event) => {
-                    window.parent.MochaUI.closeWindow(window.parent.$('renameRulePage'));
+                "Escape": (event) => {
+                    window.parent.MochaUI.closeWindow(window.parent.$("renameRulePage"));
                     event.preventDefault();
                 },
-                'Esc': (event) => {
-                    window.parent.MochaUI.closeWindow(window.parent.$('renameRulePage'));
+                "Esc": (event) => {
+                    window.parent.MochaUI.closeWindow(window.parent.$("renameRulePage"));
                     event.preventDefault();
                 }
             }
         }).activate();
-        window.addEvent('domready', () => {
-            const oldName = new URI().getData('rule');
+        window.addEvent("domready", () => {
+            const oldName = new URI().getData("rule");
 
-            $('rename').value = oldName;
-            $('rename').focus();
-            $('rename').setSelectionRange(0, oldName.length);
+            $("rename").value = oldName;
+            $("rename").focus();
+            $("rename").setSelectionRange(0, oldName.length);
 
-            $('renameButton').addEvent('click', (e) => {
+            $("renameButton").addEvent("click", (e) => {
                 new Event(e).stop();
                 // check field
-                const newName = $('rename').value.trim();
-                if (newName === '') {
-                    alert('QBT_TR(Name cannot be empty)QBT_TR[CONTEXT=HttpServer]');
+                const newName = $("rename").value.trim();
+                if (newName === "") {
+                    alert("QBT_TR(Name cannot be empty)QBT_TR[CONTEXT=HttpServer]");
                     return;
                 }
 
                 if (newName === oldName) {
-                    alert('QBT_TR(Name is unchanged)QBT_TR[CONTEXT=HttpServer]');
+                    alert("QBT_TR(Name is unchanged)QBT_TR[CONTEXT=HttpServer]");
                     return;
                 }
 
-                $('renameButton').disabled = true;
+                $("renameButton").disabled = true;
                 new Request({
-                    url: 'api/v2/rss/renameRule',
-                    method: 'post',
+                    url: "api/v2/rss/renameRule",
+                    method: "post",
                     data: {
                         ruleName: oldName,
                         newRuleName: newName
                     },
                     onSuccess: (response) => {
                         window.parent.qBittorrent.RssDownloader.updateRulesList();
-                        window.parent.MochaUI.closeWindow(window.parent.$('renameRulePage'));
+                        window.parent.MochaUI.closeWindow(window.parent.$("renameRulePage"));
                     }
                 }).send();
             });
diff --git a/src/webui/www/private/scripts/cache.js b/src/webui/www/private/scripts/cache.js
index ad89a26c9..7886a890f 100644
--- a/src/webui/www/private/scripts/cache.js
+++ b/src/webui/www/private/scripts/cache.js
@@ -26,7 +26,7 @@
  * exception statement from your version.
  */
 
-'use strict';
+"use strict";
 
 if (window.qBittorrent === undefined)
     window.qBittorrent = {};
@@ -46,7 +46,7 @@ window.qBittorrent.Cache = (() => {
         const keys = Reflect.ownKeys(obj);
         for (const key of keys) {
             const value = obj[key];
-            if ((value && (typeof value === 'object')) || (typeof value === 'function'))
+            if ((value && (typeof value === "object")) || (typeof value === "function"))
                 deepFreeze(value);
         }
         Object.freeze(obj);
@@ -57,8 +57,8 @@ window.qBittorrent.Cache = (() => {
 
         init() {
             new Request.JSON({
-                url: 'api/v2/app/buildInfo',
-                method: 'get',
+                url: "api/v2/app/buildInfo",
+                method: "get",
                 noCache: true,
                 onSuccess: (responseJSON) => {
                     if (!responseJSON)
@@ -84,11 +84,11 @@ window.qBittorrent.Cache = (() => {
         // }
         init(obj = {}) {
             new Request.JSON({
-                url: 'api/v2/app/preferences',
-                method: 'get',
+                url: "api/v2/app/preferences",
+                method: "get",
                 noCache: true,
                 onFailure: (xhr) => {
-                    if (typeof obj.onFailure === 'function')
+                    if (typeof obj.onFailure === "function")
                         obj.onFailure(xhr);
                 },
                 onSuccess: (responseJSON, responseText) => {
@@ -98,7 +98,7 @@ window.qBittorrent.Cache = (() => {
                     deepFreeze(responseJSON);
                     this.#m_store = responseJSON;
 
-                    if (typeof obj.onSuccess === 'function')
+                    if (typeof obj.onSuccess === "function")
                         obj.onSuccess(responseJSON, responseText);
                 }
             }).send();
@@ -114,19 +114,19 @@ window.qBittorrent.Cache = (() => {
         //   onSuccess: () => {}
         // }
         set(obj) {
-            if (typeof obj !== 'object')
-                throw new Error('`obj` is not an object.');
-            if (typeof obj.data !== 'object')
-                throw new Error('`data` is not an object.');
+            if (typeof obj !== "object")
+                throw new Error("`obj` is not an object.");
+            if (typeof obj.data !== "object")
+                throw new Error("`data` is not an object.");
 
             new Request({
-                url: 'api/v2/app/setPreferences',
-                method: 'post',
+                url: "api/v2/app/setPreferences",
+                method: "post",
                 data: {
-                    'json': JSON.stringify(obj.data)
+                    "json": JSON.stringify(obj.data)
                 },
                 onFailure: (xhr) => {
-                    if (typeof obj.onFailure === 'function')
+                    if (typeof obj.onFailure === "function")
                         obj.onFailure(xhr);
                 },
                 onSuccess: (responseText, responseXML) => {
@@ -140,7 +140,7 @@ window.qBittorrent.Cache = (() => {
                     }
                     deepFreeze(this.#m_store);
 
-                    if (typeof obj.onSuccess === 'function')
+                    if (typeof obj.onSuccess === "function")
                         obj.onSuccess(responseText, responseXML);
                 }
             }).send();
@@ -148,12 +148,12 @@ window.qBittorrent.Cache = (() => {
     }
 
     class QbtVersionCache {
-        #m_store = '';
+        #m_store = "";
 
         init() {
             new Request({
-                url: 'api/v2/app/version',
-                method: 'get',
+                url: "api/v2/app/version",
+                method: "get",
                 noCache: true,
                 onSuccess: (responseText) => {
                     if (!responseText)
diff --git a/src/webui/www/private/scripts/client.js b/src/webui/www/private/scripts/client.js
index 56b3d2ffc..54c6eb41e 100644
--- a/src/webui/www/private/scripts/client.js
+++ b/src/webui/www/private/scripts/client.js
@@ -23,7 +23,7 @@
  * THE SOFTWARE.
  */
 
-'use strict';
+"use strict";
 
 if (window.qBittorrent === undefined) {
     window.qBittorrent = {};
@@ -75,11 +75,11 @@ window.qBittorrent.Client = (() => {
     };
 
     const mainTitle = () => {
-        const emDash = '\u2014';
+        const emDash = "\u2014";
         const qbtVersion = window.qBittorrent.Cache.qbtVersion.get();
-        const suffix = window.qBittorrent.Cache.preferences.get()['app_instance_name'] || '';
+        const suffix = window.qBittorrent.Cache.preferences.get()["app_instance_name"] || "";
         const title = `qBittorrent ${qbtVersion} QBT_TR(WebUI)QBT_TR[CONTEXT=OptionsDialog]`
-            + ((suffix.length > 0) ? ` ${emDash} ${suffix}` : '');
+            + ((suffix.length > 0) ? ` ${emDash} ${suffix}` : "");
         return title;
     };
 
@@ -129,7 +129,7 @@ const CATEGORIES_UNCATEGORIZED = 2;
 
 const category_list = new Map();
 
-let selected_category = Number(LocalPreferences.get('selected_category', CATEGORIES_ALL));
+let selected_category = Number(LocalPreferences.get("selected_category", CATEGORIES_ALL));
 let setCategoryFilter = function() {};
 
 /* Tags filter */
@@ -138,7 +138,7 @@ const TAGS_UNTAGGED = 2;
 
 const tagList = new Map();
 
-let selectedTag = Number(LocalPreferences.get('selected_tag', TAGS_ALL));
+let selectedTag = Number(LocalPreferences.get("selected_tag", TAGS_ALL));
 let setTagFilter = function() {};
 
 /* Trackers filter */
@@ -148,26 +148,26 @@ const TRACKERS_TRACKERLESS = 2;
 /** @type Map<number, {host: string, trackerTorrentMap: Map<string, string[]>}> **/
 const trackerList = new Map();
 
-let selectedTracker = LocalPreferences.get('selected_tracker', TRACKERS_ALL);
+let selectedTracker = LocalPreferences.get("selected_tracker", TRACKERS_ALL);
 let setTrackerFilter = function() {};
 
 /* All filters */
-let selected_filter = LocalPreferences.get('selected_filter', 'all');
+let selected_filter = LocalPreferences.get("selected_filter", "all");
 let setFilter = function() {};
 let toggleFilterDisplay = function() {};
 
-window.addEventListener("DOMContentLoaded", function() {
+window.addEventListener("DOMContentLoaded", () => {
     let isSearchPanelLoaded = false;
     let isLogPanelLoaded = false;
 
     const saveColumnSizes = function() {
-        const filters_width = $('Filters').getSize().x;
-        LocalPreferences.set('filters_width', filters_width);
-        const properties_height_rel = $('propertiesPanel').getSize().y / Window.getSize().y;
-        LocalPreferences.set('properties_height_rel', properties_height_rel);
+        const filters_width = $("Filters").getSize().x;
+        LocalPreferences.set("filters_width", filters_width);
+        const properties_height_rel = $("propertiesPanel").getSize().y / Window.getSize().y;
+        LocalPreferences.set("properties_height_rel", properties_height_rel);
     };
 
-    window.addEvent('resize', function() {
+    window.addEvent("resize", () => {
         // only save sizes if the columns are visible
         if (!$("mainColumn").hasClass("invisible"))
             saveColumnSizes.delay(200); // Resizing might takes some time.
@@ -181,24 +181,24 @@ window.addEventListener("DOMContentLoaded", function() {
     MochaUI.Desktop.initialize();
 
     const buildTransfersTab = function() {
-        const filt_w = Number(LocalPreferences.get('filters_width', 120));
+        const filt_w = Number(LocalPreferences.get("filters_width", 120));
         new MochaUI.Column({
-            id: 'filtersColumn',
-            placement: 'left',
+            id: "filtersColumn",
+            placement: "left",
             onResize: saveColumnSizes,
             width: filt_w,
             resizeLimit: [1, 300]
         });
         new MochaUI.Column({
-            id: 'mainColumn',
-            placement: 'main'
+            id: "mainColumn",
+            placement: "main"
         });
     };
 
     const buildSearchTab = function() {
         new MochaUI.Column({
-            id: 'searchTabColumn',
-            placement: 'main',
+            id: "searchTabColumn",
+            placement: "main",
             width: null
         });
 
@@ -208,8 +208,8 @@ window.addEventListener("DOMContentLoaded", function() {
 
     const buildRssTab = function() {
         new MochaUI.Column({
-            id: 'rssTabColumn',
-            placement: 'main',
+            id: "rssTabColumn",
+            placement: "main",
             width: null
         });
 
@@ -219,32 +219,32 @@ window.addEventListener("DOMContentLoaded", function() {
 
     const buildLogTab = function() {
         new MochaUI.Column({
-            id: 'logTabColumn',
-            placement: 'main',
+            id: "logTabColumn",
+            placement: "main",
             width: null
         });
 
         // start off hidden
-        $('logTabColumn').addClass('invisible');
+        $("logTabColumn").addClass("invisible");
     };
 
     buildTransfersTab();
     buildSearchTab();
     buildRssTab();
     buildLogTab();
-    MochaUI.initializeTabs('mainWindowTabsList');
+    MochaUI.initializeTabs("mainWindowTabsList");
 
     setCategoryFilter = function(hash) {
         selected_category = hash;
-        LocalPreferences.set('selected_category', selected_category);
+        LocalPreferences.set("selected_category", selected_category);
         highlightSelectedCategory();
-        if (typeof torrentsTable.tableBody !== 'undefined')
+        if (typeof torrentsTable.tableBody !== "undefined")
             updateMainData();
     };
 
     setTagFilter = function(hash) {
         selectedTag = hash;
-        LocalPreferences.set('selected_tag', selectedTag);
+        LocalPreferences.set("selected_tag", selectedTag);
         highlightSelectedTag();
         if (torrentsTable.tableBody !== undefined)
             updateMainData();
@@ -252,7 +252,7 @@ window.addEventListener("DOMContentLoaded", function() {
 
     setTrackerFilter = function(hash) {
         selectedTracker = hash.toString();
-        LocalPreferences.set('selected_tracker', selectedTracker);
+        LocalPreferences.set("selected_tracker", selectedTracker);
         highlightSelectedTracker();
         if (torrentsTable.tableBody !== undefined)
             updateMainData();
@@ -276,15 +276,15 @@ window.addEventListener("DOMContentLoaded", function() {
         $("errored_filter").removeClass("selectedFilter");
         $(f + "_filter").addClass("selectedFilter");
         selected_filter = f;
-        LocalPreferences.set('selected_filter', f);
+        LocalPreferences.set("selected_filter", f);
         // Reload torrents
-        if (typeof torrentsTable.tableBody !== 'undefined')
+        if (typeof torrentsTable.tableBody !== "undefined")
             updateMainData();
     };
 
     toggleFilterDisplay = function(filter) {
         const element = filter + "FilterList";
-        LocalPreferences.set('filter_' + filter + "_collapsed", !$(element).hasClass("invisible"));
+        LocalPreferences.set("filter_" + filter + "_collapsed", !$(element).hasClass("invisible"));
         $(element).toggleClass("invisible");
         const parent = $(element).getParent(".filterWrapper");
         const toggleIcon = $(parent).getChildren(".filterTitle img");
@@ -293,8 +293,8 @@ window.addEventListener("DOMContentLoaded", function() {
     };
 
     new MochaUI.Panel({
-        id: 'Filters',
-        title: 'Panel',
+        id: "Filters",
+        title: "Panel",
         header: false,
         padding: {
             top: 0,
@@ -302,46 +302,46 @@ window.addEventListener("DOMContentLoaded", function() {
             bottom: 0,
             left: 0
         },
-        loadMethod: 'xhr',
-        contentURL: 'views/filters.html',
+        loadMethod: "xhr",
+        contentURL: "views/filters.html",
         onContentLoaded: function() {
             setFilter(selected_filter);
         },
-        column: 'filtersColumn',
+        column: "filtersColumn",
         height: 300
     });
     initializeWindows();
 
     // Show Top Toolbar is enabled by default
-    let showTopToolbar = LocalPreferences.get('show_top_toolbar', 'true') === "true";
+    let showTopToolbar = LocalPreferences.get("show_top_toolbar", "true") === "true";
     if (!showTopToolbar) {
-        $('showTopToolbarLink').firstChild.style.opacity = '0';
-        $('mochaToolbar').addClass('invisible');
+        $("showTopToolbarLink").firstChild.style.opacity = "0";
+        $("mochaToolbar").addClass("invisible");
     }
 
     // Show Status Bar is enabled by default
-    let showStatusBar = LocalPreferences.get('show_status_bar', 'true') === "true";
+    let showStatusBar = LocalPreferences.get("show_status_bar", "true") === "true";
     if (!showStatusBar) {
-        $('showStatusBarLink').firstChild.style.opacity = '0';
-        $('desktopFooterWrapper').addClass('invisible');
+        $("showStatusBarLink").firstChild.style.opacity = "0";
+        $("desktopFooterWrapper").addClass("invisible");
     }
 
     // Show Filters Sidebar is enabled by default
-    let showFiltersSidebar = LocalPreferences.get('show_filters_sidebar', 'true') === "true";
+    let showFiltersSidebar = LocalPreferences.get("show_filters_sidebar", "true") === "true";
     if (!showFiltersSidebar) {
-        $('showFiltersSidebarLink').firstChild.style.opacity = '0';
-        $('filtersColumn').addClass('invisible');
-        $('filtersColumn_handle').addClass('invisible');
+        $("showFiltersSidebarLink").firstChild.style.opacity = "0";
+        $("filtersColumn").addClass("invisible");
+        $("filtersColumn_handle").addClass("invisible");
     }
 
-    let speedInTitle = LocalPreferences.get('speed_in_browser_title_bar') === "true";
+    let speedInTitle = LocalPreferences.get("speed_in_browser_title_bar") === "true";
     if (!speedInTitle)
-        $('speedInBrowserTitleBarLink').firstChild.style.opacity = '0';
+        $("speedInBrowserTitleBarLink").firstChild.style.opacity = "0";
 
     // After showing/hiding the toolbar + status bar
-    window.qBittorrent.Client.showSearchEngine(LocalPreferences.get('show_search_engine') !== "false");
-    window.qBittorrent.Client.showRssReader(LocalPreferences.get('show_rss_reader') !== "false");
-    window.qBittorrent.Client.showLogViewer(LocalPreferences.get('show_log_viewer') === 'true');
+    window.qBittorrent.Client.showSearchEngine(LocalPreferences.get("show_search_engine") !== "false");
+    window.qBittorrent.Client.showRssReader(LocalPreferences.get("show_rss_reader") !== "false");
+    window.qBittorrent.Client.showLogViewer(LocalPreferences.get("show_log_viewer") === "true");
 
     // After Show Top Toolbar
     MochaUI.Desktop.setDesktopSize();
@@ -363,11 +363,11 @@ window.addEventListener("DOMContentLoaded", function() {
     };
 
     const addTorrentToCategoryList = function(torrent) {
-        const category = torrent['category'];
-        if (typeof category === 'undefined')
+        const category = torrent["category"];
+        if (typeof category === "undefined")
             return false;
 
-        const hash = torrent['hash'];
+        const hash = torrent["hash"];
         if (category.length === 0) { // Empty category
             removeTorrentFromCategoryList(hash);
             return true;
@@ -404,16 +404,16 @@ window.addEventListener("DOMContentLoaded", function() {
     };
 
     const addTorrentToTagList = function(torrent) {
-        if (torrent['tags'] === undefined) // Tags haven't changed
+        if (torrent["tags"] === undefined) // Tags haven't changed
             return false;
 
-        const hash = torrent['hash'];
+        const hash = torrent["hash"];
         removeTorrentFromTagList(hash);
 
-        if (torrent['tags'].length === 0) // No tags
+        if (torrent["tags"].length === 0) // No tags
             return true;
 
-        const tags = torrent['tags'].split(',');
+        const tags = torrent["tags"].split(",");
         let added = false;
         for (let i = 0; i < tags.length; ++i) {
             const tagHash = window.qBittorrent.Client.genHash(tags[i].trim());
@@ -434,28 +434,28 @@ window.addEventListener("DOMContentLoaded", function() {
     };
 
     const updateFilter = function(filter, filterTitle) {
-        $(filter + '_filter').firstChild.childNodes[1].nodeValue = filterTitle.replace('%1', torrentsTable.getFilteredTorrentsNumber(filter, CATEGORIES_ALL, TAGS_ALL, TRACKERS_ALL));
+        $(filter + "_filter").firstChild.childNodes[1].nodeValue = filterTitle.replace("%1", torrentsTable.getFilteredTorrentsNumber(filter, CATEGORIES_ALL, TAGS_ALL, TRACKERS_ALL));
     };
 
     const updateFiltersList = function() {
-        updateFilter('all', 'QBT_TR(All (%1))QBT_TR[CONTEXT=StatusFilterWidget]');
-        updateFilter('downloading', 'QBT_TR(Downloading (%1))QBT_TR[CONTEXT=StatusFilterWidget]');
-        updateFilter('seeding', 'QBT_TR(Seeding (%1))QBT_TR[CONTEXT=StatusFilterWidget]');
-        updateFilter('completed', 'QBT_TR(Completed (%1))QBT_TR[CONTEXT=StatusFilterWidget]');
-        updateFilter('running', 'QBT_TR(Running (%1))QBT_TR[CONTEXT=StatusFilterWidget]');
-        updateFilter('stopped', 'QBT_TR(Stopped (%1))QBT_TR[CONTEXT=StatusFilterWidget]');
-        updateFilter('active', 'QBT_TR(Active (%1))QBT_TR[CONTEXT=StatusFilterWidget]');
-        updateFilter('inactive', 'QBT_TR(Inactive (%1))QBT_TR[CONTEXT=StatusFilterWidget]');
-        updateFilter('stalled', 'QBT_TR(Stalled (%1))QBT_TR[CONTEXT=StatusFilterWidget]');
-        updateFilter('stalled_uploading', 'QBT_TR(Stalled Uploading (%1))QBT_TR[CONTEXT=StatusFilterWidget]');
-        updateFilter('stalled_downloading', 'QBT_TR(Stalled Downloading (%1))QBT_TR[CONTEXT=StatusFilterWidget]');
-        updateFilter('checking', 'QBT_TR(Checking (%1))QBT_TR[CONTEXT=StatusFilterWidget]');
-        updateFilter('moving', 'QBT_TR(Moving (%1))QBT_TR[CONTEXT=StatusFilterWidget]');
-        updateFilter('errored', 'QBT_TR(Errored (%1))QBT_TR[CONTEXT=StatusFilterWidget]');
+        updateFilter("all", "QBT_TR(All (%1))QBT_TR[CONTEXT=StatusFilterWidget]");
+        updateFilter("downloading", "QBT_TR(Downloading (%1))QBT_TR[CONTEXT=StatusFilterWidget]");
+        updateFilter("seeding", "QBT_TR(Seeding (%1))QBT_TR[CONTEXT=StatusFilterWidget]");
+        updateFilter("completed", "QBT_TR(Completed (%1))QBT_TR[CONTEXT=StatusFilterWidget]");
+        updateFilter("running", "QBT_TR(Running (%1))QBT_TR[CONTEXT=StatusFilterWidget]");
+        updateFilter("stopped", "QBT_TR(Stopped (%1))QBT_TR[CONTEXT=StatusFilterWidget]");
+        updateFilter("active", "QBT_TR(Active (%1))QBT_TR[CONTEXT=StatusFilterWidget]");
+        updateFilter("inactive", "QBT_TR(Inactive (%1))QBT_TR[CONTEXT=StatusFilterWidget]");
+        updateFilter("stalled", "QBT_TR(Stalled (%1))QBT_TR[CONTEXT=StatusFilterWidget]");
+        updateFilter("stalled_uploading", "QBT_TR(Stalled Uploading (%1))QBT_TR[CONTEXT=StatusFilterWidget]");
+        updateFilter("stalled_downloading", "QBT_TR(Stalled Downloading (%1))QBT_TR[CONTEXT=StatusFilterWidget]");
+        updateFilter("checking", "QBT_TR(Checking (%1))QBT_TR[CONTEXT=StatusFilterWidget]");
+        updateFilter("moving", "QBT_TR(Moving (%1))QBT_TR[CONTEXT=StatusFilterWidget]");
+        updateFilter("errored", "QBT_TR(Errored (%1))QBT_TR[CONTEXT=StatusFilterWidget]");
     };
 
     const updateCategoryList = function() {
-        const categoryList = $('categoryFilterList');
+        const categoryList = $("categoryFilterList");
         if (!categoryList)
             return;
         categoryList.getChildren().each(c => c.destroy());
@@ -471,8 +471,8 @@ window.addEventListener("DOMContentLoaded", function() {
 
             const html = `<span class="link" href="#" style="margin-left: ${margin_left}px;" onclick="setCategoryFilter(${hash}); return false;">`
                 + '<img src="images/view-categories.svg"/>'
-                + window.qBittorrent.Misc.escapeHtml(display_name) + ' (' + count + ')' + '</span>';
-            const el = new Element('li', {
+                + window.qBittorrent.Misc.escapeHtml(display_name) + " (" + count + ")" + "</span>";
+            const el = new Element("li", {
                 id: hash,
                 html: html
             });
@@ -487,11 +487,11 @@ window.addEventListener("DOMContentLoaded", function() {
                 continue;
 
             const row = torrentsTable.rows[key];
-            if (row['full_data'].category.length === 0)
+            if (row["full_data"].category.length === 0)
                 uncategorized += 1;
         }
-        categoryList.appendChild(create_link(CATEGORIES_ALL, 'QBT_TR(All)QBT_TR[CONTEXT=CategoryFilterModel]', all));
-        categoryList.appendChild(create_link(CATEGORIES_UNCATEGORIZED, 'QBT_TR(Uncategorized)QBT_TR[CONTEXT=CategoryFilterModel]', uncategorized));
+        categoryList.appendChild(create_link(CATEGORIES_ALL, "QBT_TR(All)QBT_TR[CONTEXT=CategoryFilterModel]", all));
+        categoryList.appendChild(create_link(CATEGORIES_UNCATEGORIZED, "QBT_TR(Uncategorized)QBT_TR[CONTEXT=CategoryFilterModel]", uncategorized));
 
         const sortedCategories = [];
         category_list.forEach((category, hash) => sortedCategories.push({
@@ -500,8 +500,8 @@ window.addEventListener("DOMContentLoaded", function() {
             categoryCount: category.torrents.size
         }));
         sortedCategories.sort((left, right) => {
-            const leftSegments = left.categoryName.split('/');
-            const rightSegments = right.categoryName.split('/');
+            const leftSegments = left.categoryName.split("/");
+            const rightSegments = right.categoryName.split("/");
 
             for (let i = 0, iMax = Math.min(leftSegments.length, rightSegments.length); i < iMax; ++i) {
                 const compareResult = window.qBittorrent.Misc.naturalSortCollator.compare(
@@ -531,7 +531,7 @@ window.addEventListener("DOMContentLoaded", function() {
     };
 
     const highlightSelectedCategory = function() {
-        const categoryList = $('categoryFilterList');
+        const categoryList = $("categoryFilterList");
         if (!categoryList)
             return;
         const children = categoryList.childNodes;
@@ -544,7 +544,7 @@ window.addEventListener("DOMContentLoaded", function() {
     };
 
     const updateTagList = function() {
-        const tagFilterList = $('tagFilterList');
+        const tagFilterList = $("tagFilterList");
         if (tagFilterList === null)
             return;
 
@@ -553,8 +553,8 @@ window.addEventListener("DOMContentLoaded", function() {
         const createLink = function(hash, text, count) {
             const html = `<span class="link" href="#" onclick="setTagFilter(${hash}); return false;">`
                 + '<img src="images/tags.svg"/>'
-                + window.qBittorrent.Misc.escapeHtml(text) + ' (' + count + ')' + '</span>';
-            const el = new Element('li', {
+                + window.qBittorrent.Misc.escapeHtml(text) + " (" + count + ")" + "</span>";
+            const el = new Element("li", {
                 id: hash,
                 html: html
             });
@@ -565,11 +565,11 @@ window.addEventListener("DOMContentLoaded", function() {
         const torrentsCount = torrentsTable.getRowIds().length;
         let untagged = 0;
         for (const key in torrentsTable.rows) {
-            if (Object.hasOwn(torrentsTable.rows, key) && (torrentsTable.rows[key]['full_data'].tags.length === 0))
+            if (Object.hasOwn(torrentsTable.rows, key) && (torrentsTable.rows[key]["full_data"].tags.length === 0))
                 untagged += 1;
         }
-        tagFilterList.appendChild(createLink(TAGS_ALL, 'QBT_TR(All)QBT_TR[CONTEXT=TagFilterModel]', torrentsCount));
-        tagFilterList.appendChild(createLink(TAGS_UNTAGGED, 'QBT_TR(Untagged)QBT_TR[CONTEXT=TagFilterModel]', untagged));
+        tagFilterList.appendChild(createLink(TAGS_ALL, "QBT_TR(All)QBT_TR[CONTEXT=TagFilterModel]", torrentsCount));
+        tagFilterList.appendChild(createLink(TAGS_UNTAGGED, "QBT_TR(Untagged)QBT_TR[CONTEXT=TagFilterModel]", untagged));
 
         const sortedTags = [];
         tagList.forEach((tag, hash) => sortedTags.push({
@@ -586,7 +586,7 @@ window.addEventListener("DOMContentLoaded", function() {
     };
 
     const highlightSelectedTag = function() {
-        const tagFilterList = $('tagFilterList');
+        const tagFilterList = $("tagFilterList");
         if (!tagFilterList)
             return;
 
@@ -606,7 +606,7 @@ window.addEventListener("DOMContentLoaded", function() {
 
         try {
             // hack: URL can not get hostname from udp protocol
-            const parsedUrl = new URL(url.replace(/^udp:/i, 'https:'));
+            const parsedUrl = new URL(url.replace(/^udp:/i, "https:"));
             // host: "example.com:8443"
             // hostname: "example.com"
             const host = parsedUrl.hostname;
@@ -622,7 +622,7 @@ window.addEventListener("DOMContentLoaded", function() {
     };
 
     const updateTrackerList = function() {
-        const trackerFilterList = $('trackerFilterList');
+        const trackerFilterList = $("trackerFilterList");
         if (trackerFilterList === null)
             return;
 
@@ -631,8 +631,8 @@ window.addEventListener("DOMContentLoaded", function() {
         const createLink = function(hash, text, count) {
             const html = '<span class="link" href="#" onclick="setTrackerFilter(' + hash + ');return false;">'
                 + '<img src="images/trackers.svg"/>'
-                + window.qBittorrent.Misc.escapeHtml(text.replace("%1", count)) + '</span>';
-            const el = new Element('li', {
+                + window.qBittorrent.Misc.escapeHtml(text.replace("%1", count)) + "</span>";
+            const el = new Element("li", {
                 id: hash,
                 html: html
             });
@@ -641,13 +641,13 @@ window.addEventListener("DOMContentLoaded", function() {
         };
 
         const torrentsCount = torrentsTable.getRowIds().length;
-        trackerFilterList.appendChild(createLink(TRACKERS_ALL, 'QBT_TR(All (%1))QBT_TR[CONTEXT=TrackerFiltersList]', torrentsCount));
+        trackerFilterList.appendChild(createLink(TRACKERS_ALL, "QBT_TR(All (%1))QBT_TR[CONTEXT=TrackerFiltersList]", torrentsCount));
         let trackerlessTorrentsCount = 0;
         for (const key in torrentsTable.rows) {
-            if (Object.hasOwn(torrentsTable.rows, key) && (torrentsTable.rows[key]['full_data'].trackers_count === 0))
+            if (Object.hasOwn(torrentsTable.rows, key) && (torrentsTable.rows[key]["full_data"].trackers_count === 0))
                 trackerlessTorrentsCount += 1;
         }
-        trackerFilterList.appendChild(createLink(TRACKERS_TRACKERLESS, 'QBT_TR(Trackerless (%1))QBT_TR[CONTEXT=TrackerFiltersList]', trackerlessTorrentsCount));
+        trackerFilterList.appendChild(createLink(TRACKERS_TRACKERLESS, "QBT_TR(Trackerless (%1))QBT_TR[CONTEXT=TrackerFiltersList]", trackerlessTorrentsCount));
 
         // Sort trackers by hostname
         const sortedList = [];
@@ -667,13 +667,13 @@ window.addEventListener("DOMContentLoaded", function() {
         });
         sortedList.sort((left, right) => window.qBittorrent.Misc.naturalSortCollator.compare(left.trackerHost, right.trackerHost));
         for (const { trackerHost, trackerHash, trackerCount } of sortedList)
-            trackerFilterList.appendChild(createLink(trackerHash, (trackerHost + ' (%1)'), trackerCount));
+            trackerFilterList.appendChild(createLink(trackerHash, (trackerHost + " (%1)"), trackerCount));
 
         highlightSelectedTracker();
     };
 
     const highlightSelectedTracker = function() {
-        const trackerFilterList = $('trackerFilterList');
+        const trackerFilterList = $("trackerFilterList");
         if (!trackerFilterList)
             return;
 
@@ -689,7 +689,7 @@ window.addEventListener("DOMContentLoaded", function() {
             if (clipboardEvent)
                 clipboardEvent.destroy();
 
-            clipboardEvent = new ClipboardJS('.copyToClipboard', {
+            clipboardEvent = new ClipboardJS(".copyToClipboard", {
                 text: function(trigger) {
                     switch (trigger.id) {
                         case "copyName":
@@ -715,21 +715,21 @@ window.addEventListener("DOMContentLoaded", function() {
     let syncMainDataTimeoutID;
     let syncRequestInProgress = false;
     const syncMainData = function() {
-        const url = new URI('api/v2/sync/maindata');
-        url.setData('rid', syncMainDataLastResponseId);
+        const url = new URI("api/v2/sync/maindata");
+        url.setData("rid", syncMainDataLastResponseId);
         const request = new Request.JSON({
             url: url,
             noCache: true,
-            method: 'get',
+            method: "get",
             onFailure: function() {
-                const errorDiv = $('error_div');
+                const errorDiv = $("error_div");
                 if (errorDiv)
-                    errorDiv.set('html', 'QBT_TR(qBittorrent client is not reachable)QBT_TR[CONTEXT=HttpServer]');
+                    errorDiv.set("html", "QBT_TR(qBittorrent client is not reachable)QBT_TR[CONTEXT=HttpServer]");
                 syncRequestInProgress = false;
                 syncData(2000);
             },
             onSuccess: function(response) {
-                $('error_div').set('html', '');
+                $("error_div").set("html", "");
                 if (response) {
                     clearTimeout(torrentsFilterInputTimer);
                     torrentsFilterInputTimer = -1;
@@ -738,22 +738,22 @@ window.addEventListener("DOMContentLoaded", function() {
                     let update_categories = false;
                     let updateTags = false;
                     let updateTrackers = false;
-                    const full_update = (response['full_update'] === true);
+                    const full_update = (response["full_update"] === true);
                     if (full_update) {
                         torrentsTableSelectedRows = torrentsTable.selectedRowsIds();
                         torrentsTable.clear();
                         category_list.clear();
                         tagList.clear();
                     }
-                    if (response['rid']) {
-                        syncMainDataLastResponseId = response['rid'];
+                    if (response["rid"]) {
+                        syncMainDataLastResponseId = response["rid"];
                     }
-                    if (response['categories']) {
-                        for (const key in response['categories']) {
-                            if (!Object.hasOwn(response['categories'], key))
+                    if (response["categories"]) {
+                        for (const key in response["categories"]) {
+                            if (!Object.hasOwn(response["categories"], key))
                                 continue;
 
-                            const responseCategory = response['categories'][key];
+                            const responseCategory = response["categories"][key];
                             const categoryHash = window.qBittorrent.Client.genHash(key);
                             const category = category_list.get(categoryHash);
                             if (category !== undefined) {
@@ -770,15 +770,15 @@ window.addEventListener("DOMContentLoaded", function() {
                         }
                         update_categories = true;
                     }
-                    if (response['categories_removed']) {
-                        response['categories_removed'].each(function(category) {
+                    if (response["categories_removed"]) {
+                        response["categories_removed"].each((category) => {
                             const categoryHash = window.qBittorrent.Client.genHash(category);
                             category_list.delete(categoryHash);
                         });
                         update_categories = true;
                     }
-                    if (response['tags']) {
-                        for (const tag of response['tags']) {
+                    if (response["tags"]) {
+                        for (const tag of response["tags"]) {
                             const tagHash = window.qBittorrent.Client.genHash(tag);
                             if (!tagList.has(tagHash)) {
                                 tagList.set(tagHash, {
@@ -789,15 +789,15 @@ window.addEventListener("DOMContentLoaded", function() {
                         }
                         updateTags = true;
                     }
-                    if (response['tags_removed']) {
-                        for (let i = 0; i < response['tags_removed'].length; ++i) {
-                            const tagHash = window.qBittorrent.Client.genHash(response['tags_removed'][i]);
+                    if (response["tags_removed"]) {
+                        for (let i = 0; i < response["tags_removed"].length; ++i) {
+                            const tagHash = window.qBittorrent.Client.genHash(response["tags_removed"][i]);
                             tagList.delete(tagHash);
                         }
                         updateTags = true;
                     }
-                    if (response['trackers']) {
-                        for (const [tracker, torrents] of Object.entries(response['trackers'])) {
+                    if (response["trackers"]) {
+                        for (const [tracker, torrents] of Object.entries(response["trackers"])) {
                             const host = getHost(tracker);
                             const hash = window.qBittorrent.Client.genHash(host);
 
@@ -811,9 +811,9 @@ window.addEventListener("DOMContentLoaded", function() {
                         }
                         updateTrackers = true;
                     }
-                    if (response['trackers_removed']) {
-                        for (let i = 0; i < response['trackers_removed'].length; ++i) {
-                            const tracker = response['trackers_removed'][i];
+                    if (response["trackers_removed"]) {
+                        for (let i = 0; i < response["trackers_removed"].length; ++i) {
+                            const tracker = response["trackers_removed"][i];
                             const hash = window.qBittorrent.Client.genHash(getHost(tracker));
                             const trackerListEntry = trackerList.get(hash);
                             if (trackerListEntry) {
@@ -822,27 +822,30 @@ window.addEventListener("DOMContentLoaded", function() {
                         }
                         updateTrackers = true;
                     }
-                    if (response['torrents']) {
+                    if (response["torrents"]) {
                         let updateTorrentList = false;
-                        for (const key in response['torrents']) {
-                            response['torrents'][key]['hash'] = key;
-                            response['torrents'][key]['rowId'] = key;
-                            if (response['torrents'][key]['state'])
-                                response['torrents'][key]['status'] = response['torrents'][key]['state'];
-                            torrentsTable.updateRowData(response['torrents'][key]);
-                            if (addTorrentToCategoryList(response['torrents'][key]))
+                        for (const key in response["torrents"]) {
+                            if (!Object.hasOwn(response["torrents"], key))
+                                continue;
+
+                            response["torrents"][key]["hash"] = key;
+                            response["torrents"][key]["rowId"] = key;
+                            if (response["torrents"][key]["state"])
+                                response["torrents"][key]["status"] = response["torrents"][key]["state"];
+                            torrentsTable.updateRowData(response["torrents"][key]);
+                            if (addTorrentToCategoryList(response["torrents"][key]))
                                 update_categories = true;
-                            if (addTorrentToTagList(response['torrents'][key]))
+                            if (addTorrentToTagList(response["torrents"][key]))
                                 updateTags = true;
-                            if (response['torrents'][key]['name'])
+                            if (response["torrents"][key]["name"])
                                 updateTorrentList = true;
                         }
 
                         if (updateTorrentList)
                             setupCopyEventHandler();
                     }
-                    if (response['torrents_removed'])
-                        response['torrents_removed'].each(function(hash) {
+                    if (response["torrents_removed"])
+                        response["torrents_removed"].each((hash) => {
                             torrentsTable.removeRow(hash);
                             removeTorrentFromCategoryList(hash);
                             update_categories = true; // Always to update All category
@@ -851,10 +854,13 @@ window.addEventListener("DOMContentLoaded", function() {
                         });
                     torrentsTable.updateTable(full_update);
                     torrentsTable.altRow();
-                    if (response['server_state']) {
-                        const tmp = response['server_state'];
-                        for (const k in tmp)
+                    if (response["server_state"]) {
+                        const tmp = response["server_state"];
+                        for (const k in tmp) {
+                            if (!Object.hasOwn(tmp, k))
+                                continue;
                             serverState[k] = tmp[k];
+                        }
                         processServerState();
                     }
                     updateFiltersList();
@@ -903,76 +909,76 @@ window.addEventListener("DOMContentLoaded", function() {
         if (serverState.dl_rate_limit > 0)
             transfer_info += " [" + window.qBittorrent.Misc.friendlyUnit(serverState.dl_rate_limit, true) + "]";
         transfer_info += " (" + window.qBittorrent.Misc.friendlyUnit(serverState.dl_info_data, false) + ")";
-        $("DlInfos").set('html', transfer_info);
+        $("DlInfos").set("html", transfer_info);
         transfer_info = window.qBittorrent.Misc.friendlyUnit(serverState.up_info_speed, true);
         if (serverState.up_rate_limit > 0)
             transfer_info += " [" + window.qBittorrent.Misc.friendlyUnit(serverState.up_rate_limit, true) + "]";
         transfer_info += " (" + window.qBittorrent.Misc.friendlyUnit(serverState.up_info_data, false) + ")";
-        $("UpInfos").set('html', transfer_info);
+        $("UpInfos").set("html", transfer_info);
 
         document.title = (speedInTitle
                 ? (`QBT_TR([D: %1, U: %2])QBT_TR[CONTEXT=MainWindow] `
                     .replace("%1", window.qBittorrent.Misc.friendlyUnit(serverState.dl_info_speed, true))
                     .replace("%2", window.qBittorrent.Misc.friendlyUnit(serverState.up_info_speed, true)))
-                : '')
+                : "")
             + window.qBittorrent.Client.mainTitle();
 
-        $('freeSpaceOnDisk').set('html', 'QBT_TR(Free space: %1)QBT_TR[CONTEXT=HttpServer]'.replace("%1", window.qBittorrent.Misc.friendlyUnit(serverState.free_space_on_disk)));
-        $('DHTNodes').set('html', 'QBT_TR(DHT: %1 nodes)QBT_TR[CONTEXT=StatusBar]'.replace("%1", serverState.dht_nodes));
+        $("freeSpaceOnDisk").set("html", "QBT_TR(Free space: %1)QBT_TR[CONTEXT=HttpServer]".replace("%1", window.qBittorrent.Misc.friendlyUnit(serverState.free_space_on_disk)));
+        $("DHTNodes").set("html", "QBT_TR(DHT: %1 nodes)QBT_TR[CONTEXT=StatusBar]".replace("%1", serverState.dht_nodes));
 
         // Statistics dialog
         if (document.getElementById("statisticsContent")) {
-            $('AlltimeDL').set('html', window.qBittorrent.Misc.friendlyUnit(serverState.alltime_dl, false));
-            $('AlltimeUL').set('html', window.qBittorrent.Misc.friendlyUnit(serverState.alltime_ul, false));
-            $('TotalWastedSession').set('html', window.qBittorrent.Misc.friendlyUnit(serverState.total_wasted_session, false));
-            $('GlobalRatio').set('html', serverState.global_ratio);
-            $('TotalPeerConnections').set('html', serverState.total_peer_connections);
-            $('ReadCacheHits').set('html', serverState.read_cache_hits + "%");
-            $('TotalBuffersSize').set('html', window.qBittorrent.Misc.friendlyUnit(serverState.total_buffers_size, false));
-            $('WriteCacheOverload').set('html', serverState.write_cache_overload + "%");
-            $('ReadCacheOverload').set('html', serverState.read_cache_overload + "%");
-            $('QueuedIOJobs').set('html', serverState.queued_io_jobs);
-            $('AverageTimeInQueue').set('html', serverState.average_time_queue + " ms");
-            $('TotalQueuedSize').set('html', window.qBittorrent.Misc.friendlyUnit(serverState.total_queued_size, false));
+            $("AlltimeDL").set("html", window.qBittorrent.Misc.friendlyUnit(serverState.alltime_dl, false));
+            $("AlltimeUL").set("html", window.qBittorrent.Misc.friendlyUnit(serverState.alltime_ul, false));
+            $("TotalWastedSession").set("html", window.qBittorrent.Misc.friendlyUnit(serverState.total_wasted_session, false));
+            $("GlobalRatio").set("html", serverState.global_ratio);
+            $("TotalPeerConnections").set("html", serverState.total_peer_connections);
+            $("ReadCacheHits").set("html", serverState.read_cache_hits + "%");
+            $("TotalBuffersSize").set("html", window.qBittorrent.Misc.friendlyUnit(serverState.total_buffers_size, false));
+            $("WriteCacheOverload").set("html", serverState.write_cache_overload + "%");
+            $("ReadCacheOverload").set("html", serverState.read_cache_overload + "%");
+            $("QueuedIOJobs").set("html", serverState.queued_io_jobs);
+            $("AverageTimeInQueue").set("html", serverState.average_time_queue + " ms");
+            $("TotalQueuedSize").set("html", window.qBittorrent.Misc.friendlyUnit(serverState.total_queued_size, false));
         }
 
         switch (serverState.connection_status) {
-            case 'connected':
-                $('connectionStatus').src = 'images/connected.svg';
-                $('connectionStatus').alt = 'QBT_TR(Connection status: Connected)QBT_TR[CONTEXT=MainWindow]';
-                $('connectionStatus').title = 'QBT_TR(Connection status: Connected)QBT_TR[CONTEXT=MainWindow]';
+            case "connected":
+                $("connectionStatus").src = "images/connected.svg";
+                $("connectionStatus").alt = "QBT_TR(Connection status: Connected)QBT_TR[CONTEXT=MainWindow]";
+                $("connectionStatus").title = "QBT_TR(Connection status: Connected)QBT_TR[CONTEXT=MainWindow]";
                 break;
-            case 'firewalled':
-                $('connectionStatus').src = 'images/firewalled.svg';
-                $('connectionStatus').alt = 'QBT_TR(Connection status: Firewalled)QBT_TR[CONTEXT=MainWindow]';
-                $('connectionStatus').title = 'QBT_TR(Connection status: Firewalled)QBT_TR[CONTEXT=MainWindow]';
+            case "firewalled":
+                $("connectionStatus").src = "images/firewalled.svg";
+                $("connectionStatus").alt = "QBT_TR(Connection status: Firewalled)QBT_TR[CONTEXT=MainWindow]";
+                $("connectionStatus").title = "QBT_TR(Connection status: Firewalled)QBT_TR[CONTEXT=MainWindow]";
                 break;
             default:
-                $('connectionStatus').src = 'images/disconnected.svg';
-                $('connectionStatus').alt = 'QBT_TR(Connection status: Disconnected)QBT_TR[CONTEXT=MainWindow]';
-                $('connectionStatus').title = 'QBT_TR(Connection status: Disconnected)QBT_TR[CONTEXT=MainWindow]';
+                $("connectionStatus").src = "images/disconnected.svg";
+                $("connectionStatus").alt = "QBT_TR(Connection status: Disconnected)QBT_TR[CONTEXT=MainWindow]";
+                $("connectionStatus").title = "QBT_TR(Connection status: Disconnected)QBT_TR[CONTEXT=MainWindow]";
                 break;
         }
 
         if (queueing_enabled !== serverState.queueing) {
             queueing_enabled = serverState.queueing;
-            torrentsTable.columns['priority'].force_hide = !queueing_enabled;
-            torrentsTable.updateColumn('priority');
+            torrentsTable.columns["priority"].force_hide = !queueing_enabled;
+            torrentsTable.updateColumn("priority");
             if (queueing_enabled) {
-                $('topQueuePosItem').removeClass('invisible');
-                $('increaseQueuePosItem').removeClass('invisible');
-                $('decreaseQueuePosItem').removeClass('invisible');
-                $('bottomQueuePosItem').removeClass('invisible');
-                $('queueingButtons').removeClass('invisible');
-                $('queueingMenuItems').removeClass('invisible');
+                $("topQueuePosItem").removeClass("invisible");
+                $("increaseQueuePosItem").removeClass("invisible");
+                $("decreaseQueuePosItem").removeClass("invisible");
+                $("bottomQueuePosItem").removeClass("invisible");
+                $("queueingButtons").removeClass("invisible");
+                $("queueingMenuItems").removeClass("invisible");
             }
             else {
-                $('topQueuePosItem').addClass('invisible');
-                $('increaseQueuePosItem').addClass('invisible');
-                $('decreaseQueuePosItem').addClass('invisible');
-                $('bottomQueuePosItem').addClass('invisible');
-                $('queueingButtons').addClass('invisible');
-                $('queueingMenuItems').addClass('invisible');
+                $("topQueuePosItem").addClass("invisible");
+                $("increaseQueuePosItem").addClass("invisible");
+                $("decreaseQueuePosItem").addClass("invisible");
+                $("bottomQueuePosItem").addClass("invisible");
+                $("queueingButtons").addClass("invisible");
+                $("queueingMenuItems").addClass("invisible");
             }
         }
 
@@ -991,24 +997,24 @@ window.addEventListener("DOMContentLoaded", function() {
 
     const updateAltSpeedIcon = function(enabled) {
         if (enabled) {
-            $('alternativeSpeedLimits').src = 'images/slow.svg';
-            $('alternativeSpeedLimits').alt = 'QBT_TR(Alternative speed limits: On)QBT_TR[CONTEXT=MainWindow]';
-            $('alternativeSpeedLimits').title = 'QBT_TR(Alternative speed limits: On)QBT_TR[CONTEXT=MainWindow]';
+            $("alternativeSpeedLimits").src = "images/slow.svg";
+            $("alternativeSpeedLimits").alt = "QBT_TR(Alternative speed limits: On)QBT_TR[CONTEXT=MainWindow]";
+            $("alternativeSpeedLimits").title = "QBT_TR(Alternative speed limits: On)QBT_TR[CONTEXT=MainWindow]";
         }
         else {
-            $('alternativeSpeedLimits').src = 'images/slow_off.svg';
-            $('alternativeSpeedLimits').alt = 'QBT_TR(Alternative speed limits: Off)QBT_TR[CONTEXT=MainWindow]';
-            $('alternativeSpeedLimits').title = 'QBT_TR(Alternative speed limits: Off)QBT_TR[CONTEXT=MainWindow]';
+            $("alternativeSpeedLimits").src = "images/slow_off.svg";
+            $("alternativeSpeedLimits").alt = "QBT_TR(Alternative speed limits: Off)QBT_TR[CONTEXT=MainWindow]";
+            $("alternativeSpeedLimits").title = "QBT_TR(Alternative speed limits: Off)QBT_TR[CONTEXT=MainWindow]";
         }
     };
 
-    $('alternativeSpeedLimits').addEvent('click', function() {
+    $("alternativeSpeedLimits").addEvent("click", () => {
         // Change icon immediately to give some feedback
         updateAltSpeedIcon(!alternativeSpeedLimits);
 
         new Request({
-            url: 'api/v2/transfer/toggleSpeedLimitsMode',
-            method: 'post',
+            url: "api/v2/transfer/toggleSpeedLimitsMode",
+            method: "post",
             onComplete: function() {
                 alternativeSpeedLimits = !alternativeSpeedLimits;
                 updateMainData();
@@ -1020,154 +1026,154 @@ window.addEventListener("DOMContentLoaded", function() {
         }).send();
     });
 
-    $('DlInfos').addEvent('click', globalDownloadLimitFN);
-    $('UpInfos').addEvent('click', globalUploadLimitFN);
+    $("DlInfos").addEvent("click", globalDownloadLimitFN);
+    $("UpInfos").addEvent("click", globalUploadLimitFN);
 
-    $('showTopToolbarLink').addEvent('click', function(e) {
+    $("showTopToolbarLink").addEvent("click", (e) => {
         showTopToolbar = !showTopToolbar;
-        LocalPreferences.set('show_top_toolbar', showTopToolbar.toString());
+        LocalPreferences.set("show_top_toolbar", showTopToolbar.toString());
         if (showTopToolbar) {
-            $('showTopToolbarLink').firstChild.style.opacity = '1';
-            $('mochaToolbar').removeClass('invisible');
+            $("showTopToolbarLink").firstChild.style.opacity = "1";
+            $("mochaToolbar").removeClass("invisible");
         }
         else {
-            $('showTopToolbarLink').firstChild.style.opacity = '0';
-            $('mochaToolbar').addClass('invisible');
+            $("showTopToolbarLink").firstChild.style.opacity = "0";
+            $("mochaToolbar").addClass("invisible");
         }
         MochaUI.Desktop.setDesktopSize();
     });
 
-    $('showStatusBarLink').addEvent('click', function(e) {
+    $("showStatusBarLink").addEvent("click", (e) => {
         showStatusBar = !showStatusBar;
-        LocalPreferences.set('show_status_bar', showStatusBar.toString());
+        LocalPreferences.set("show_status_bar", showStatusBar.toString());
         if (showStatusBar) {
-            $('showStatusBarLink').firstChild.style.opacity = '1';
-            $('desktopFooterWrapper').removeClass('invisible');
+            $("showStatusBarLink").firstChild.style.opacity = "1";
+            $("desktopFooterWrapper").removeClass("invisible");
         }
         else {
-            $('showStatusBarLink').firstChild.style.opacity = '0';
-            $('desktopFooterWrapper').addClass('invisible');
+            $("showStatusBarLink").firstChild.style.opacity = "0";
+            $("desktopFooterWrapper").addClass("invisible");
         }
         MochaUI.Desktop.setDesktopSize();
     });
 
     const registerMagnetHandler = function() {
-        if (typeof navigator.registerProtocolHandler !== 'function') {
-            if (window.location.protocol !== 'https:')
+        if (typeof navigator.registerProtocolHandler !== "function") {
+            if (window.location.protocol !== "https:")
                 alert("QBT_TR(To use this feature, the WebUI needs to be accessed over HTTPS)QBT_TR[CONTEXT=MainWindow]");
             else
                 alert("QBT_TR(Your browser does not support this feature)QBT_TR[CONTEXT=MainWindow]");
             return;
         }
 
-        const hashString = location.hash ? location.hash.replace(/^#/, '') : '';
+        const hashString = location.hash ? location.hash.replace(/^#/, "") : "";
         const hashParams = new URLSearchParams(hashString);
-        hashParams.set('download', '');
+        hashParams.set("download", "");
 
-        const templateHashString = hashParams.toString().replace('download=', 'download=%s');
+        const templateHashString = hashParams.toString().replace("download=", "download=%s");
         const templateUrl = location.origin + location.pathname
-            + location.search + '#' + templateHashString;
+            + location.search + "#" + templateHashString;
 
-        navigator.registerProtocolHandler('magnet', templateUrl,
-            'qBittorrent WebUI magnet handler');
+        navigator.registerProtocolHandler("magnet", templateUrl,
+            "qBittorrent WebUI magnet handler");
     };
-    $('registerMagnetHandlerLink').addEvent('click', function(e) {
+    $("registerMagnetHandlerLink").addEvent("click", (e) => {
         registerMagnetHandler();
     });
 
-    $('showFiltersSidebarLink').addEvent('click', function(e) {
+    $("showFiltersSidebarLink").addEvent("click", (e) => {
         showFiltersSidebar = !showFiltersSidebar;
-        LocalPreferences.set('show_filters_sidebar', showFiltersSidebar.toString());
+        LocalPreferences.set("show_filters_sidebar", showFiltersSidebar.toString());
         if (showFiltersSidebar) {
-            $('showFiltersSidebarLink').firstChild.style.opacity = '1';
-            $('filtersColumn').removeClass('invisible');
-            $('filtersColumn_handle').removeClass('invisible');
+            $("showFiltersSidebarLink").firstChild.style.opacity = "1";
+            $("filtersColumn").removeClass("invisible");
+            $("filtersColumn_handle").removeClass("invisible");
         }
         else {
-            $('showFiltersSidebarLink').firstChild.style.opacity = '0';
-            $('filtersColumn').addClass('invisible');
-            $('filtersColumn_handle').addClass('invisible');
+            $("showFiltersSidebarLink").firstChild.style.opacity = "0";
+            $("filtersColumn").addClass("invisible");
+            $("filtersColumn_handle").addClass("invisible");
         }
         MochaUI.Desktop.setDesktopSize();
     });
 
-    $('speedInBrowserTitleBarLink').addEvent('click', function(e) {
+    $("speedInBrowserTitleBarLink").addEvent("click", (e) => {
         speedInTitle = !speedInTitle;
-        LocalPreferences.set('speed_in_browser_title_bar', speedInTitle.toString());
+        LocalPreferences.set("speed_in_browser_title_bar", speedInTitle.toString());
         if (speedInTitle)
-            $('speedInBrowserTitleBarLink').firstChild.style.opacity = '1';
+            $("speedInBrowserTitleBarLink").firstChild.style.opacity = "1";
         else
-            $('speedInBrowserTitleBarLink').firstChild.style.opacity = '0';
+            $("speedInBrowserTitleBarLink").firstChild.style.opacity = "0";
         processServerState();
     });
 
-    $('showSearchEngineLink').addEvent('click', function(e) {
+    $("showSearchEngineLink").addEvent("click", (e) => {
         window.qBittorrent.Client.showSearchEngine(!window.qBittorrent.Client.isShowSearchEngine());
-        LocalPreferences.set('show_search_engine', window.qBittorrent.Client.isShowSearchEngine().toString());
+        LocalPreferences.set("show_search_engine", window.qBittorrent.Client.isShowSearchEngine().toString());
         updateTabDisplay();
     });
 
-    $('showRssReaderLink').addEvent('click', function(e) {
+    $("showRssReaderLink").addEvent("click", (e) => {
         window.qBittorrent.Client.showRssReader(!window.qBittorrent.Client.isShowRssReader());
-        LocalPreferences.set('show_rss_reader', window.qBittorrent.Client.isShowRssReader().toString());
+        LocalPreferences.set("show_rss_reader", window.qBittorrent.Client.isShowRssReader().toString());
         updateTabDisplay();
     });
 
-    $('showLogViewerLink').addEvent('click', function(e) {
+    $("showLogViewerLink").addEvent("click", (e) => {
         window.qBittorrent.Client.showLogViewer(!window.qBittorrent.Client.isShowLogViewer());
-        LocalPreferences.set('show_log_viewer', window.qBittorrent.Client.isShowLogViewer().toString());
+        LocalPreferences.set("show_log_viewer", window.qBittorrent.Client.isShowLogViewer().toString());
         updateTabDisplay();
     });
 
     const updateTabDisplay = function() {
         if (window.qBittorrent.Client.isShowRssReader()) {
-            $('showRssReaderLink').firstChild.style.opacity = '1';
-            $('mainWindowTabs').removeClass('invisible');
-            $('rssTabLink').removeClass('invisible');
+            $("showRssReaderLink").firstChild.style.opacity = "1";
+            $("mainWindowTabs").removeClass("invisible");
+            $("rssTabLink").removeClass("invisible");
             if (!MochaUI.Panels.instances.RssPanel)
                 addRssPanel();
         }
         else {
-            $('showRssReaderLink').firstChild.style.opacity = '0';
-            $('rssTabLink').addClass('invisible');
-            if ($('rssTabLink').hasClass('selected'))
+            $("showRssReaderLink").firstChild.style.opacity = "0";
+            $("rssTabLink").addClass("invisible");
+            if ($("rssTabLink").hasClass("selected"))
                 $("transfersTabLink").click();
         }
 
         if (window.qBittorrent.Client.isShowSearchEngine()) {
-            $('showSearchEngineLink').firstChild.style.opacity = '1';
-            $('mainWindowTabs').removeClass('invisible');
-            $('searchTabLink').removeClass('invisible');
+            $("showSearchEngineLink").firstChild.style.opacity = "1";
+            $("mainWindowTabs").removeClass("invisible");
+            $("searchTabLink").removeClass("invisible");
             if (!MochaUI.Panels.instances.SearchPanel)
                 addSearchPanel();
         }
         else {
-            $('showSearchEngineLink').firstChild.style.opacity = '0';
-            $('searchTabLink').addClass('invisible');
-            if ($('searchTabLink').hasClass('selected'))
+            $("showSearchEngineLink").firstChild.style.opacity = "0";
+            $("searchTabLink").addClass("invisible");
+            if ($("searchTabLink").hasClass("selected"))
                 $("transfersTabLink").click();
         }
 
         if (window.qBittorrent.Client.isShowLogViewer()) {
-            $('showLogViewerLink').firstChild.style.opacity = '1';
-            $('mainWindowTabs').removeClass('invisible');
-            $('logTabLink').removeClass('invisible');
+            $("showLogViewerLink").firstChild.style.opacity = "1";
+            $("mainWindowTabs").removeClass("invisible");
+            $("logTabLink").removeClass("invisible");
             if (!MochaUI.Panels.instances.LogPanel)
                 addLogPanel();
         }
         else {
-            $('showLogViewerLink').firstChild.style.opacity = '0';
-            $('logTabLink').addClass('invisible');
-            if ($('logTabLink').hasClass('selected'))
+            $("showLogViewerLink").firstChild.style.opacity = "0";
+            $("logTabLink").addClass("invisible");
+            if ($("logTabLink").hasClass("selected"))
                 $("transfersTabLink").click();
         }
 
         // display no tabs
         if (!window.qBittorrent.Client.isShowRssReader() && !window.qBittorrent.Client.isShowSearchEngine() && !window.qBittorrent.Client.isShowLogViewer())
-            $('mainWindowTabs').addClass('invisible');
+            $("mainWindowTabs").addClass("invisible");
     };
 
-    $('StatisticsLink').addEvent('click', StatisticsLinkFN);
+    $("StatisticsLink").addEvent("click", StatisticsLinkFN);
 
     // main window tabs
 
@@ -1178,7 +1184,7 @@ window.addEventListener("DOMContentLoaded", function() {
             $("filtersColumn_handle").removeClass("invisible");
         }
         $("mainColumn").removeClass("invisible");
-        $('torrentsFilterToolbar').removeClass("invisible");
+        $("torrentsFilterToolbar").removeClass("invisible");
 
         customSyncMainDataInterval = null;
         syncData(100);
@@ -1187,14 +1193,14 @@ window.addEventListener("DOMContentLoaded", function() {
         hideRssTab();
         hideLogTab();
 
-        LocalPreferences.set('selected_tab', 'transfers');
+        LocalPreferences.set("selected_tab", "transfers");
     };
 
     const hideTransfersTab = function() {
         $("filtersColumn").addClass("invisible");
         $("filtersColumn_handle").addClass("invisible");
         $("mainColumn").addClass("invisible");
-        $('torrentsFilterToolbar').addClass("invisible");
+        $("torrentsFilterToolbar").addClass("invisible");
         MochaUI.Desktop.resizePanels();
     };
 
@@ -1223,7 +1229,7 @@ window.addEventListener("DOMContentLoaded", function() {
             hideRssTab();
             hideLogTab();
 
-            LocalPreferences.set('selected_tab', 'search');
+            LocalPreferences.set("selected_tab", "search");
         };
     })();
 
@@ -1250,7 +1256,7 @@ window.addEventListener("DOMContentLoaded", function() {
             hideSearchTab();
             hideLogTab();
 
-            LocalPreferences.set('selected_tab', 'rss');
+            LocalPreferences.set("selected_tab", "rss");
         };
     })();
 
@@ -1282,26 +1288,26 @@ window.addEventListener("DOMContentLoaded", function() {
                 window.qBittorrent.Log.load();
             }
 
-            $('logTabColumn').removeClass('invisible');
+            $("logTabColumn").removeClass("invisible");
             customSyncMainDataInterval = 30000;
             hideTransfersTab();
             hideSearchTab();
             hideRssTab();
 
-            LocalPreferences.set('selected_tab', 'log');
+            LocalPreferences.set("selected_tab", "log");
         };
     })();
 
     const hideLogTab = function() {
-        $('logTabColumn').addClass('invisible');
+        $("logTabColumn").addClass("invisible");
         MochaUI.Desktop.resizePanels();
         window.qBittorrent.Log && window.qBittorrent.Log.unload();
     };
 
     const addSearchPanel = function() {
         new MochaUI.Panel({
-            id: 'SearchPanel',
-            title: 'Search',
+            id: "SearchPanel",
+            title: "Search",
             header: false,
             padding: {
                 top: 0,
@@ -1309,24 +1315,24 @@ window.addEventListener("DOMContentLoaded", function() {
                 bottom: 0,
                 left: 0
             },
-            loadMethod: 'xhr',
-            contentURL: 'views/search.html',
+            loadMethod: "xhr",
+            contentURL: "views/search.html",
             require: {
-                js: ['scripts/search.js'],
+                js: ["scripts/search.js"],
                 onload: () => {
                     isSearchPanelLoaded = true;
                 },
             },
-            content: '',
-            column: 'searchTabColumn',
+            content: "",
+            column: "searchTabColumn",
             height: null
         });
     };
 
     const addRssPanel = function() {
         new MochaUI.Panel({
-            id: 'RssPanel',
-            title: 'Rss',
+            id: "RssPanel",
+            title: "Rss",
             header: false,
             padding: {
                 top: 0,
@@ -1334,18 +1340,18 @@ window.addEventListener("DOMContentLoaded", function() {
                 bottom: 0,
                 left: 0
             },
-            loadMethod: 'xhr',
-            contentURL: 'views/rss.html',
-            content: '',
-            column: 'rssTabColumn',
+            loadMethod: "xhr",
+            contentURL: "views/rss.html",
+            content: "",
+            column: "rssTabColumn",
             height: null
         });
     };
 
-    var addLogPanel = function() {
+    const addLogPanel = function() {
         new MochaUI.Panel({
-            id: 'LogPanel',
-            title: 'Log',
+            id: "LogPanel",
+            title: "Log",
             header: true,
             padding: {
                 top: 0,
@@ -1353,30 +1359,30 @@ window.addEventListener("DOMContentLoaded", function() {
                 bottom: 0,
                 left: 0
             },
-            loadMethod: 'xhr',
-            contentURL: 'views/log.html',
+            loadMethod: "xhr",
+            contentURL: "views/log.html",
             require: {
-                css: ['css/vanillaSelectBox.css'],
-                js: ['scripts/lib/vanillaSelectBox.js'],
+                css: ["css/vanillaSelectBox.css"],
+                js: ["scripts/lib/vanillaSelectBox.js"],
                 onload: () => {
                     isLogPanelLoaded = true;
                 },
             },
-            tabsURL: 'views/logTabs.html',
+            tabsURL: "views/logTabs.html",
             tabsOnload: function() {
-                MochaUI.initializeTabs('panelTabs');
+                MochaUI.initializeTabs("panelTabs");
 
-                $('logMessageLink').addEvent('click', function(e) {
-                    window.qBittorrent.Log.setCurrentTab('main');
+                $("logMessageLink").addEvent("click", (e) => {
+                    window.qBittorrent.Log.setCurrentTab("main");
                 });
 
-                $('logPeerLink').addEvent('click', function(e) {
-                    window.qBittorrent.Log.setCurrentTab('peer');
+                $("logPeerLink").addEvent("click", (e) => {
+                    window.qBittorrent.Log.setCurrentTab("peer");
                 });
             },
             collapsible: false,
-            content: '',
-            column: 'logTabColumn',
+            content: "",
+            column: "logTabColumn",
             height: null
         });
     };
@@ -1389,13 +1395,13 @@ window.addEventListener("DOMContentLoaded", function() {
 
         const url = decodeURIComponent(location.hash.substring(downloadHash.length));
         // Remove the processed hash from the URL
-        history.replaceState('', document.title, (location.pathname + location.search));
+        history.replaceState("", document.title, (location.pathname + location.search));
         showDownloadPage([url]);
     };
 
     new MochaUI.Panel({
-        id: 'transferList',
-        title: 'Panel',
+        id: "transferList",
+        title: "Panel",
         header: false,
         padding: {
             top: 0,
@@ -1403,24 +1409,24 @@ window.addEventListener("DOMContentLoaded", function() {
             bottom: 0,
             left: 0
         },
-        loadMethod: 'xhr',
-        contentURL: 'views/transferlist.html',
+        loadMethod: "xhr",
+        contentURL: "views/transferlist.html",
         onContentLoaded: function() {
             handleDownloadParam();
             updateMainData();
         },
-        column: 'mainColumn',
+        column: "mainColumn",
         onResize: saveColumnSizes,
         height: null
     });
-    let prop_h = LocalPreferences.get('properties_height_rel');
+    let prop_h = LocalPreferences.get("properties_height_rel");
     if (prop_h !== null)
         prop_h = prop_h.toFloat() * Window.getSize().y;
     else
         prop_h = Window.getSize().y / 2.0;
     new MochaUI.Panel({
-        id: 'propertiesPanel',
-        title: 'Panel',
+        id: "propertiesPanel",
+        title: "Panel",
         header: true,
         padding: {
             top: 0,
@@ -1428,125 +1434,125 @@ window.addEventListener("DOMContentLoaded", function() {
             bottom: 0,
             left: 0
         },
-        contentURL: 'views/properties.html',
+        contentURL: "views/properties.html",
         require: {
-            css: ['css/Tabs.css', 'css/dynamicTable.css'],
-            js: ['scripts/prop-general.js', 'scripts/prop-trackers.js', 'scripts/prop-peers.js', 'scripts/prop-webseeds.js', 'scripts/prop-files.js'],
+            css: ["css/Tabs.css", "css/dynamicTable.css"],
+            js: ["scripts/prop-general.js", "scripts/prop-trackers.js", "scripts/prop-peers.js", "scripts/prop-webseeds.js", "scripts/prop-files.js"],
         },
-        tabsURL: 'views/propertiesToolbar.html',
+        tabsURL: "views/propertiesToolbar.html",
         tabsOnload: function() {
-            MochaUI.initializeTabs('propertiesTabs');
+            MochaUI.initializeTabs("propertiesTabs");
 
             updatePropertiesPanel = function() {
-                if (!$('prop_general').hasClass('invisible')) {
+                if (!$("prop_general").hasClass("invisible")) {
                     if (window.qBittorrent.PropGeneral !== undefined)
                         window.qBittorrent.PropGeneral.updateData();
                 }
-                else if (!$('prop_trackers').hasClass('invisible')) {
+                else if (!$("prop_trackers").hasClass("invisible")) {
                     if (window.qBittorrent.PropTrackers !== undefined)
                         window.qBittorrent.PropTrackers.updateData();
                 }
-                else if (!$('prop_peers').hasClass('invisible')) {
+                else if (!$("prop_peers").hasClass("invisible")) {
                     if (window.qBittorrent.PropPeers !== undefined)
                         window.qBittorrent.PropPeers.updateData();
                 }
-                else if (!$('prop_webseeds').hasClass('invisible')) {
+                else if (!$("prop_webseeds").hasClass("invisible")) {
                     if (window.qBittorrent.PropWebseeds !== undefined)
                         window.qBittorrent.PropWebseeds.updateData();
                 }
-                else if (!$('prop_files').hasClass('invisible')) {
+                else if (!$("prop_files").hasClass("invisible")) {
                     if (window.qBittorrent.PropFiles !== undefined)
                         window.qBittorrent.PropFiles.updateData();
                 }
             };
 
-            $('PropGeneralLink').addEvent('click', function(e) {
-                $$('.propertiesTabContent').addClass('invisible');
-                $('prop_general').removeClass("invisible");
+            $("PropGeneralLink").addEvent("click", function(e) {
+                $$(".propertiesTabContent").addClass("invisible");
+                $("prop_general").removeClass("invisible");
                 hideFilesFilter();
                 updatePropertiesPanel();
-                LocalPreferences.set('selected_tab', this.id);
+                LocalPreferences.set("selected_tab", this.id);
             });
 
-            $('PropTrackersLink').addEvent('click', function(e) {
-                $$('.propertiesTabContent').addClass('invisible');
-                $('prop_trackers').removeClass("invisible");
+            $("PropTrackersLink").addEvent("click", function(e) {
+                $$(".propertiesTabContent").addClass("invisible");
+                $("prop_trackers").removeClass("invisible");
                 hideFilesFilter();
                 updatePropertiesPanel();
-                LocalPreferences.set('selected_tab', this.id);
+                LocalPreferences.set("selected_tab", this.id);
             });
 
-            $('PropPeersLink').addEvent('click', function(e) {
-                $$('.propertiesTabContent').addClass('invisible');
-                $('prop_peers').removeClass("invisible");
+            $("PropPeersLink").addEvent("click", function(e) {
+                $$(".propertiesTabContent").addClass("invisible");
+                $("prop_peers").removeClass("invisible");
                 hideFilesFilter();
                 updatePropertiesPanel();
-                LocalPreferences.set('selected_tab', this.id);
+                LocalPreferences.set("selected_tab", this.id);
             });
 
-            $('PropWebSeedsLink').addEvent('click', function(e) {
-                $$('.propertiesTabContent').addClass('invisible');
-                $('prop_webseeds').removeClass("invisible");
+            $("PropWebSeedsLink").addEvent("click", function(e) {
+                $$(".propertiesTabContent").addClass("invisible");
+                $("prop_webseeds").removeClass("invisible");
                 hideFilesFilter();
                 updatePropertiesPanel();
-                LocalPreferences.set('selected_tab', this.id);
+                LocalPreferences.set("selected_tab", this.id);
             });
 
-            $('PropFilesLink').addEvent('click', function(e) {
-                $$('.propertiesTabContent').addClass('invisible');
-                $('prop_files').removeClass("invisible");
+            $("PropFilesLink").addEvent("click", function(e) {
+                $$(".propertiesTabContent").addClass("invisible");
+                $("prop_files").removeClass("invisible");
                 showFilesFilter();
                 updatePropertiesPanel();
-                LocalPreferences.set('selected_tab', this.id);
+                LocalPreferences.set("selected_tab", this.id);
             });
 
-            $('propertiesPanel_collapseToggle').addEvent('click', function(e) {
+            $("propertiesPanel_collapseToggle").addEvent("click", (e) => {
                 updatePropertiesPanel();
             });
         },
-        column: 'mainColumn',
+        column: "mainColumn",
         height: prop_h
     });
 
     const showFilesFilter = function() {
-        $('torrentFilesFilterToolbar').removeClass("invisible");
+        $("torrentFilesFilterToolbar").removeClass("invisible");
     };
 
     const hideFilesFilter = function() {
-        $('torrentFilesFilterToolbar').addClass("invisible");
+        $("torrentFilesFilterToolbar").addClass("invisible");
     };
 
     // listen for changes to torrentsFilterInput
     let torrentsFilterInputTimer = -1;
-    $('torrentsFilterInput').addEvent('input', () => {
+    $("torrentsFilterInput").addEvent("input", () => {
         clearTimeout(torrentsFilterInputTimer);
         torrentsFilterInputTimer = setTimeout(() => {
             torrentsFilterInputTimer = -1;
             torrentsTable.updateTable();
         }, window.qBittorrent.Misc.FILTER_INPUT_DELAY);
     });
-    $('torrentsFilterRegexBox').addEvent('change', () => {
+    $("torrentsFilterRegexBox").addEvent("change", () => {
         torrentsTable.updateTable();
     });
 
-    $('transfersTabLink').addEvent('click', showTransfersTab);
-    $('searchTabLink').addEvent('click', showSearchTab);
-    $('rssTabLink').addEvent('click', showRssTab);
-    $('logTabLink').addEvent('click', showLogTab);
+    $("transfersTabLink").addEvent("click", showTransfersTab);
+    $("searchTabLink").addEvent("click", showSearchTab);
+    $("rssTabLink").addEvent("click", showRssTab);
+    $("logTabLink").addEvent("click", showLogTab);
     updateTabDisplay();
 
     const registerDragAndDrop = () => {
-        $('desktop').addEventListener('dragover', (ev) => {
+        $("desktop").addEventListener("dragover", (ev) => {
             if (ev.preventDefault)
                 ev.preventDefault();
         });
 
-        $('desktop').addEventListener('dragenter', (ev) => {
+        $("desktop").addEventListener("dragenter", (ev) => {
             if (ev.preventDefault)
                 ev.preventDefault();
         });
 
-        $('desktop').addEventListener("drop", (ev) => {
+        $("desktop").addEventListener("drop", (ev) => {
             if (ev.preventDefault)
                 ev.preventDefault();
 
@@ -1562,13 +1568,13 @@ window.addEventListener("DOMContentLoaded", function() {
                         return;
                 }
 
-                const id = 'uploadPage';
+                const id = "uploadPage";
                 new MochaUI.Window({
                     id: id,
                     title: "QBT_TR(Upload local torrent)QBT_TR[CONTEXT=HttpServer]",
-                    loadMethod: 'iframe',
+                    loadMethod: "iframe",
                     contentURL: new URI("upload.html").toString(),
-                    addClass: 'windowFrame', // fixes iframe scrolling on iOS Safari
+                    addClass: "windowFrame", // fixes iframe scrolling on iOS Safari
                     scrollbars: true,
                     maximizable: false,
                     paddingVertical: 0,
@@ -1579,7 +1585,7 @@ window.addEventListener("DOMContentLoaded", function() {
                         saveWindowSize(id);
                     },
                     onContentLoaded: () => {
-                        const fileInput = $(`${id}_iframe`).contentDocument.getElementById('fileselect');
+                        const fileInput = $(`${id}_iframe`).contentDocument.getElementById("fileselect");
                         fileInput.files = droppedFiles;
                     }
                 });
@@ -1589,7 +1595,7 @@ window.addEventListener("DOMContentLoaded", function() {
             if (droppedText.length > 0) {
                 // dropped text
 
-                const urls = droppedText.split('\n')
+                const urls = droppedText.split("\n")
                     .map((str) => str.trim())
                     .filter((str) => {
                         const lowercaseStr = str.toLowerCase();
@@ -1603,14 +1609,14 @@ window.addEventListener("DOMContentLoaded", function() {
                 if (urls.length <= 0)
                     return;
 
-                const id = 'downloadPage';
-                const contentURI = new URI('download.html').setData("urls", urls.map(encodeURIComponent).join("|"));
+                const id = "downloadPage";
+                const contentURI = new URI("download.html").setData("urls", urls.map(encodeURIComponent).join("|"));
                 new MochaUI.Window({
                     id: id,
                     title: "QBT_TR(Download from URLs)QBT_TR[CONTEXT=downloadFromURL]",
-                    loadMethod: 'iframe',
+                    loadMethod: "iframe",
                     contentURL: contentURI.toString(),
-                    addClass: 'windowFrame', // fixes iframe scrolling on iOS Safari
+                    addClass: "windowFrame", // fixes iframe scrolling on iOS Safari
                     scrollbars: true,
                     maximizable: false,
                     closable: true,
@@ -1628,9 +1634,9 @@ window.addEventListener("DOMContentLoaded", function() {
     registerDragAndDrop();
 
     new Keyboard({
-        defaultEventType: 'keydown',
+        defaultEventType: "keydown",
         events: {
-            'ctrl+a': function(event) {
+            "ctrl+a": function(event) {
                 if ((event.target.nodeName === "INPUT") || (event.target.nodeName === "TEXTAREA"))
                     return;
                 if (event.target.isContentEditable)
@@ -1638,7 +1644,7 @@ window.addEventListener("DOMContentLoaded", function() {
                 torrentsTable.selectAll();
                 event.preventDefault();
             },
-            'delete': function(event) {
+            "delete": function(event) {
                 if ((event.target.nodeName === "INPUT") || (event.target.nodeName === "TEXTAREA"))
                     return;
                 if (event.target.isContentEditable)
@@ -1646,7 +1652,7 @@ window.addEventListener("DOMContentLoaded", function() {
                 deleteFN();
                 event.preventDefault();
             },
-            'shift+delete': (event) => {
+            "shift+delete": (event) => {
                 if ((event.target.nodeName === "INPUT") || (event.target.nodeName === "TEXTAREA"))
                     return;
                 if (event.target.isContentEditable)
@@ -1665,25 +1671,26 @@ window.addEventListener("load", () => {
     window.qBittorrent.Cache.qbtVersion.init();
 
     // switch to previously used tab
-    const previouslyUsedTab = LocalPreferences.get('selected_tab', 'transfers');
+    const previouslyUsedTab = LocalPreferences.get("selected_tab", "transfers");
     switch (previouslyUsedTab) {
-        case 'search':
+        case "search":
             if (window.qBittorrent.Client.isShowSearchEngine())
-                $('searchTabLink').click();
+                $("searchTabLink").click();
             break;
-        case 'rss':
+        case "rss":
             if (window.qBittorrent.Client.isShowRssReader())
-                $('rssTabLink').click();
+                $("rssTabLink").click();
             break;
-        case 'log':
+        case "log":
             if (window.qBittorrent.Client.isShowLogViewer())
-                $('logTabLink').click();
+                $("logTabLink").click();
             break;
-        case 'transfers':
-            $('transfersTabLink').click();
+        case "transfers":
+            $("transfersTabLink").click();
             break;
         default:
             console.error(`Unexpected 'selected_tab' value: ${previouslyUsedTab}`);
-            $('transfersTabLink').click();
+            $("transfersTabLink").click();
+            break;
     };
 });
diff --git a/src/webui/www/private/scripts/contextmenu.js b/src/webui/www/private/scripts/contextmenu.js
index f6ec8e141..6b26b9289 100644
--- a/src/webui/www/private/scripts/contextmenu.js
+++ b/src/webui/www/private/scripts/contextmenu.js
@@ -26,7 +26,7 @@
  * exception statement from your version.
  */
 
-'use strict';
+"use strict";
 
 if (window.qBittorrent === undefined) {
     window.qBittorrent = {};
@@ -54,9 +54,9 @@ window.qBittorrent.ContextMenu = (function() {
         //options
         options: {
             actions: {},
-            menu: 'menu_id',
+            menu: "menu_id",
             stopEvent: true,
-            targets: 'body',
+            targets: "body",
             offsets: {
                 x: 0,
                 y: 0
@@ -79,14 +79,14 @@ window.qBittorrent.ContextMenu = (function() {
 
             //fx
             this.fx = new Fx.Tween(this.menu, {
-                property: 'opacity',
+                property: "opacity",
                 duration: this.options.fadeSpeed,
                 onComplete: function() {
-                    if (this.getStyle('opacity')) {
-                        this.setStyle('visibility', 'visible');
+                    if (this.getStyle("opacity")) {
+                        this.setStyle("visibility", "visible");
                     }
                     else {
-                        this.setStyle('visibility', 'hidden');
+                        this.setStyle("visibility", "hidden");
                     }
                 }.bind(this.menu)
             });
@@ -96,9 +96,9 @@ window.qBittorrent.ContextMenu = (function() {
 
             //hide the menu
             this.menu.setStyles({
-                'position': 'absolute',
-                'top': '-900000px',
-                'display': 'block'
+                "position": "absolute",
+                "top": "-900000px",
+                "display": "block"
             });
         },
 
@@ -107,13 +107,13 @@ window.qBittorrent.ContextMenu = (function() {
 
             const scrollableMenuMaxHeight = document.documentElement.clientHeight * 0.75;
 
-            if (this.menu.hasClass('scrollableMenu'))
-                this.menu.setStyle('max-height', scrollableMenuMaxHeight);
+            if (this.menu.hasClass("scrollableMenu"))
+                this.menu.setStyle("max-height", scrollableMenuMaxHeight);
 
             // draw the menu off-screen to know the menu dimensions
             this.menu.setStyles({
-                left: '-999em',
-                top: '-999em'
+                left: "-999em",
+                top: "-999em"
             });
 
             // position the menu
@@ -130,16 +130,16 @@ window.qBittorrent.ContextMenu = (function() {
             this.menu.setStyles({
                 left: xPosMenu,
                 top: yPosMenu,
-                position: 'absolute',
-                'z-index': '2000'
+                position: "absolute",
+                "z-index": "2000"
             });
 
             // position the sub-menu
-            const uls = this.menu.getElementsByTagName('ul');
+            const uls = this.menu.getElementsByTagName("ul");
             for (let i = 0; i < uls.length; ++i) {
                 const ul = uls[i];
-                if (ul.hasClass('scrollableMenu'))
-                    ul.setStyle('max-height', scrollableMenuMaxHeight);
+                if (ul.hasClass("scrollableMenu"))
+                    ul.setStyle("max-height", scrollableMenuMaxHeight);
                 const rectParent = ul.parentNode.getBoundingClientRect();
                 const xPosOrigin = rectParent.left;
                 const yPosOrigin = rectParent.bottom;
@@ -154,26 +154,26 @@ window.qBittorrent.ContextMenu = (function() {
                 if (yPos < 0)
                     yPos = 0;
                 ul.setStyles({
-                    'margin-left': xPos - xPosOrigin,
-                    'margin-top': yPos - yPosOrigin
+                    "margin-left": xPos - xPosOrigin,
+                    "margin-top": yPos - yPosOrigin
                 });
             }
         },
 
         setupEventListeners: function(elem) {
-            elem.addEvent('contextmenu', function(e) {
+            elem.addEvent("contextmenu", (e) => {
                 this.triggerMenu(e, elem);
-            }.bind(this));
-            elem.addEvent('click', function(e) {
+            });
+            elem.addEvent("click", (e) => {
                 this.hide();
-            }.bind(this));
+            });
 
-            elem.addEvent('touchstart', function(e) {
+            elem.addEvent("touchstart", (e) => {
                 this.hide();
                 this.touchStartAt = performance.now();
                 this.touchStartEvent = e;
-            }.bind(this));
-            elem.addEvent('touchend', function(e) {
+            });
+            elem.addEvent("touchend", (e) => {
                 const now = performance.now();
                 const touchStartAt = this.touchStartAt;
                 const touchStartEvent = this.touchStartEvent;
@@ -185,13 +185,13 @@ window.qBittorrent.ContextMenu = (function() {
                 if (((now - touchStartAt) >= this.options.touchTimer) && isTargetUnchanged) {
                     this.triggerMenu(touchStartEvent, elem);
                 }
-            }.bind(this));
+            });
         },
 
         addTarget: function(t) {
             // prevent long press from selecting this text
-            t.style.setProperty('user-select', 'none');
-            t.style.setProperty('-webkit-user-select', 'none');
+            t.style.setProperty("user-select", "none");
+            t.style.setProperty("-webkit-user-select", "none");
 
             this.targets[this.targets.length] = t;
             this.setupEventListeners(t);
@@ -215,25 +215,25 @@ window.qBittorrent.ContextMenu = (function() {
         //get things started
         startListener: function() {
             /* all elements */
-            this.targets.each(function(el) {
+            this.targets.each((el) => {
                 this.setupEventListeners(el);
-            }.bind(this), this);
+            }, this);
 
             /* menu items */
-            this.menu.getElements('a').each(function(item) {
-                item.addEvent('click', function(e) {
+            this.menu.getElements("a").each(function(item) {
+                item.addEvent("click", (e) => {
                     e.preventDefault();
-                    if (!item.hasClass('disabled')) {
-                        this.execute(item.get('href').split('#')[1], $(this.options.element));
-                        this.fireEvent('click', [item, e]);
+                    if (!item.hasClass("disabled")) {
+                        this.execute(item.get("href").split("#")[1], $(this.options.element));
+                        this.fireEvent("click", [item, e]);
                     }
-                }.bind(this));
+                });
             }, this);
 
             //hide on body click
-            $(document.body).addEvent('click', function() {
+            $(document.body).addEvent("click", () => {
                 this.hide();
-            }.bind(this));
+            });
         },
 
         updateMenuItems: function() {},
@@ -243,40 +243,40 @@ window.qBittorrent.ContextMenu = (function() {
             if (lastShownContextMenu && (lastShownContextMenu !== this))
                 lastShownContextMenu.hide();
             this.fx.start(1);
-            this.fireEvent('show');
+            this.fireEvent("show");
             lastShownContextMenu = this;
             return this;
         },
 
         //hide the menu
         hide: function(trigger) {
-            if (lastShownContextMenu && (lastShownContextMenu.menu.style.visibility !== 'hidden')) {
+            if (lastShownContextMenu && (lastShownContextMenu.menu.style.visibility !== "hidden")) {
                 this.fx.start(0);
                 //this.menu.fade('out');
-                this.fireEvent('hide');
+                this.fireEvent("hide");
             }
             return this;
         },
 
         setItemChecked: function(item, checked) {
-            this.menu.getElement('a[href$=' + item + ']').firstChild.style.opacity =
-                checked ? '1' : '0';
+            this.menu.getElement("a[href$=" + item + "]").firstChild.style.opacity =
+                checked ? "1" : "0";
             return this;
         },
 
         getItemChecked: function(item) {
-            return this.menu.getElement('a[href$=' + item + ']').firstChild.style.opacity !== '0';
+            return this.menu.getElement("a[href$=" + item + "]").firstChild.style.opacity !== "0";
         },
 
         //hide an item
         hideItem: function(item) {
-            this.menu.getElement('a[href$=' + item + ']').parentNode.addClass('invisible');
+            this.menu.getElement("a[href$=" + item + "]").parentNode.addClass("invisible");
             return this;
         },
 
         //show an item
         showItem: function(item) {
-            this.menu.getElement('a[href$=' + item + ']').parentNode.removeClass('invisible');
+            this.menu.getElement("a[href$=" + item + "]").parentNode.removeClass("invisible");
             return this;
         },
 
@@ -323,37 +323,37 @@ window.qBittorrent.ContextMenu = (function() {
             selectedRows.forEach((item, index) => {
                 const data = torrentsTable.rows.get(item).full_data;
 
-                if (data['seq_dl'] !== true)
+                if (data["seq_dl"] !== true)
                     all_are_seq_dl = false;
                 else
                     there_are_seq_dl = true;
 
-                if (data['f_l_piece_prio'] !== true)
+                if (data["f_l_piece_prio"] !== true)
                     all_are_f_l_piece_prio = false;
                 else
                     there_are_f_l_piece_prio = true;
 
-                if (data['progress'] !== 1.0) // not downloaded
+                if (data["progress"] !== 1.0) // not downloaded
                     all_are_downloaded = false;
-                else if (data['super_seeding'] !== true)
+                else if (data["super_seeding"] !== true)
                     all_are_super_seeding = false;
 
-                if ((data['state'] !== 'stoppedUP') && (data['state'] !== 'stoppedDL'))
+                if ((data["state"] !== "stoppedUP") && (data["state"] !== "stoppedDL"))
                     all_are_stopped = false;
                 else
                     there_are_stopped = true;
 
-                if (data['force_start'] !== true)
+                if (data["force_start"] !== true)
                     all_are_force_start = false;
                 else
                     there_are_force_start = true;
 
-                if (data['auto_tmm'] === true)
+                if (data["auto_tmm"] === true)
                     there_are_auto_tmm = true;
                 else
                     all_are_auto_tmm = false;
 
-                const torrentTags = data['tags'].split(', ');
+                const torrentTags = data["tags"].split(", ");
                 for (const tag of torrentTags) {
                     const count = tagCount.get(tag);
                     tagCount.set(tag, ((count !== undefined) ? (count + 1) : 1));
@@ -363,71 +363,71 @@ window.qBittorrent.ContextMenu = (function() {
             // hide renameFiles when more than 1 torrent is selected
             if (selectedRows.length === 1) {
                 const data = torrentsTable.rows.get(selectedRows[0]).full_data;
-                let metadata_downloaded = !((data['state'] === 'metaDL') || (data['state'] === 'forcedMetaDL') || (data['total_size'] === -1));
+                const metadata_downloaded = !((data["state"] === "metaDL") || (data["state"] === "forcedMetaDL") || (data["total_size"] === -1));
 
                 // hide renameFiles when metadata hasn't been downloaded yet
                 metadata_downloaded
-                    ? this.showItem('renameFiles')
-                    : this.hideItem('renameFiles');
+                    ? this.showItem("renameFiles")
+                    : this.hideItem("renameFiles");
             }
             else {
-                this.hideItem('renameFiles');
+                this.hideItem("renameFiles");
             }
 
             if (all_are_downloaded) {
-                this.hideItem('downloadLimit');
-                this.menu.getElement('a[href$=uploadLimit]').parentNode.addClass('separator');
-                this.hideItem('sequentialDownload');
-                this.hideItem('firstLastPiecePrio');
-                this.showItem('superSeeding');
-                this.setItemChecked('superSeeding', all_are_super_seeding);
+                this.hideItem("downloadLimit");
+                this.menu.getElement("a[href$=uploadLimit]").parentNode.addClass("separator");
+                this.hideItem("sequentialDownload");
+                this.hideItem("firstLastPiecePrio");
+                this.showItem("superSeeding");
+                this.setItemChecked("superSeeding", all_are_super_seeding);
             }
             else {
                 const show_seq_dl = (all_are_seq_dl || !there_are_seq_dl);
                 const show_f_l_piece_prio = (all_are_f_l_piece_prio || !there_are_f_l_piece_prio);
 
                 if (!show_seq_dl && show_f_l_piece_prio)
-                    this.menu.getElement('a[href$=firstLastPiecePrio]').parentNode.addClass('separator');
+                    this.menu.getElement("a[href$=firstLastPiecePrio]").parentNode.addClass("separator");
                 else
-                    this.menu.getElement('a[href$=firstLastPiecePrio]').parentNode.removeClass('separator');
+                    this.menu.getElement("a[href$=firstLastPiecePrio]").parentNode.removeClass("separator");
 
                 if (show_seq_dl)
-                    this.showItem('sequentialDownload');
+                    this.showItem("sequentialDownload");
                 else
-                    this.hideItem('sequentialDownload');
+                    this.hideItem("sequentialDownload");
 
                 if (show_f_l_piece_prio)
-                    this.showItem('firstLastPiecePrio');
+                    this.showItem("firstLastPiecePrio");
                 else
-                    this.hideItem('firstLastPiecePrio');
+                    this.hideItem("firstLastPiecePrio");
 
-                this.setItemChecked('sequentialDownload', all_are_seq_dl);
-                this.setItemChecked('firstLastPiecePrio', all_are_f_l_piece_prio);
+                this.setItemChecked("sequentialDownload", all_are_seq_dl);
+                this.setItemChecked("firstLastPiecePrio", all_are_f_l_piece_prio);
 
-                this.showItem('downloadLimit');
-                this.menu.getElement('a[href$=uploadLimit]').parentNode.removeClass('separator');
-                this.hideItem('superSeeding');
+                this.showItem("downloadLimit");
+                this.menu.getElement("a[href$=uploadLimit]").parentNode.removeClass("separator");
+                this.hideItem("superSeeding");
             }
 
-            this.showItem('start');
-            this.showItem('stop');
-            this.showItem('forceStart');
+            this.showItem("start");
+            this.showItem("stop");
+            this.showItem("forceStart");
             if (all_are_stopped)
-                this.hideItem('stop');
+                this.hideItem("stop");
             else if (all_are_force_start)
-                this.hideItem('forceStart');
+                this.hideItem("forceStart");
             else if (!there_are_stopped && !there_are_force_start)
-                this.hideItem('start');
+                this.hideItem("start");
 
             if (!all_are_auto_tmm && there_are_auto_tmm) {
-                this.hideItem('autoTorrentManagement');
+                this.hideItem("autoTorrentManagement");
             }
             else {
-                this.showItem('autoTorrentManagement');
-                this.setItemChecked('autoTorrentManagement', all_are_auto_tmm);
+                this.showItem("autoTorrentManagement");
+                this.setItemChecked("autoTorrentManagement", all_are_auto_tmm);
             }
 
-            const contextTagList = $('contextTagList');
+            const contextTagList = $("contextTagList");
             tagList.forEach((tag, tagHash) => {
                 const checkbox = contextTagList.getElement(`a[href="#Tag/${tagHash}"] input[type="checkbox"]`);
                 const count = tagCount.get(tag.name);
@@ -439,12 +439,12 @@ window.qBittorrent.ContextMenu = (function() {
         },
 
         updateCategoriesSubMenu: function(categoryList) {
-            const contextCategoryList = $('contextCategoryList');
+            const contextCategoryList = $("contextCategoryList");
             contextCategoryList.getChildren().each(c => c.destroy());
-            contextCategoryList.appendChild(new Element('li', {
+            contextCategoryList.appendChild(new Element("li", {
                 html: '<a href="javascript:torrentNewCategoryFN();"><img src="images/list-add.svg" alt="QBT_TR(New...)QBT_TR[CONTEXT=TransferListWidget]"/> QBT_TR(New...)QBT_TR[CONTEXT=TransferListWidget]</a>'
             }));
-            contextCategoryList.appendChild(new Element('li', {
+            contextCategoryList.appendChild(new Element("li", {
                 html: '<a href="javascript:torrentSetCategoryFN(0);"><img src="images/edit-clear.svg" alt="QBT_TR(Reset)QBT_TR[CONTEXT=TransferListWidget]"/> QBT_TR(Reset)QBT_TR[CONTEXT=TransferListWidget]</a>'
             }));
 
@@ -458,11 +458,11 @@ window.qBittorrent.ContextMenu = (function() {
 
             let first = true;
             for (const { categoryName, categoryHash } of sortedCategories) {
-                const el = new Element('li', {
+                const el = new Element("li", {
                     html: `<a href="javascript:torrentSetCategoryFN(${categoryHash});"><img src="images/view-categories.svg"/>${window.qBittorrent.Misc.escapeHtml(categoryName)}</a>`
                 });
                 if (first) {
-                    el.addClass('separator');
+                    el.addClass("separator");
                     first = false;
                 }
                 contextCategoryList.appendChild(el);
@@ -470,21 +470,21 @@ window.qBittorrent.ContextMenu = (function() {
         },
 
         updateTagsSubMenu: function(tagList) {
-            const contextTagList = $('contextTagList');
+            const contextTagList = $("contextTagList");
             while (contextTagList.firstChild !== null)
                 contextTagList.removeChild(contextTagList.firstChild);
 
-            contextTagList.appendChild(new Element('li', {
+            contextTagList.appendChild(new Element("li", {
                 html: '<a href="javascript:torrentAddTagsFN();">'
                     + '<img src="images/list-add.svg" alt="QBT_TR(Add...)QBT_TR[CONTEXT=TransferListWidget]"/>'
-                    + ' QBT_TR(Add...)QBT_TR[CONTEXT=TransferListWidget]'
-                    + '</a>'
+                    + " QBT_TR(Add...)QBT_TR[CONTEXT=TransferListWidget]"
+                    + "</a>"
             }));
-            contextTagList.appendChild(new Element('li', {
+            contextTagList.appendChild(new Element("li", {
                 html: '<a href="javascript:torrentRemoveAllTagsFN();">'
                     + '<img src="images/edit-clear.svg" alt="QBT_TR(Remove All)QBT_TR[CONTEXT=TransferListWidget]"/>'
-                    + ' QBT_TR(Remove All)QBT_TR[CONTEXT=TransferListWidget]'
-                    + '</a>'
+                    + " QBT_TR(Remove All)QBT_TR[CONTEXT=TransferListWidget]"
+                    + "</a>"
             }));
 
             const sortedTags = [];
@@ -496,13 +496,13 @@ window.qBittorrent.ContextMenu = (function() {
 
             for (let i = 0; i < sortedTags.length; ++i) {
                 const { tagName, tagHash } = sortedTags[i];
-                const el = new Element('li', {
+                const el = new Element("li", {
                     html: `<a href="#Tag/${tagHash}" onclick="event.preventDefault(); torrentSetTagsFN(${tagHash}, !event.currentTarget.getElement('input[type=checkbox]').checked);">`
                         + '<input type="checkbox" onclick="this.checked = !this.checked;"> ' + window.qBittorrent.Misc.escapeHtml(tagName)
-                        + '</a>'
+                        + "</a>"
                 });
                 if (i === 0)
-                    el.addClass('separator');
+                    el.addClass("separator");
                 contextTagList.appendChild(el);
             }
         }
@@ -513,19 +513,19 @@ window.qBittorrent.ContextMenu = (function() {
         updateMenuItems: function() {
             const id = Number(this.options.element.id);
             if ((id !== CATEGORIES_ALL) && (id !== CATEGORIES_UNCATEGORIZED)) {
-                this.showItem('editCategory');
-                this.showItem('deleteCategory');
+                this.showItem("editCategory");
+                this.showItem("deleteCategory");
                 if (useSubcategories) {
-                    this.showItem('createSubcategory');
+                    this.showItem("createSubcategory");
                 }
                 else {
-                    this.hideItem('createSubcategory');
+                    this.hideItem("createSubcategory");
                 }
             }
             else {
-                this.hideItem('editCategory');
-                this.hideItem('deleteCategory');
-                this.hideItem('createSubcategory');
+                this.hideItem("editCategory");
+                this.hideItem("deleteCategory");
+                this.hideItem("createSubcategory");
             }
         }
     });
@@ -535,9 +535,9 @@ window.qBittorrent.ContextMenu = (function() {
         updateMenuItems: function() {
             const id = Number(this.options.element.id);
             if ((id !== TAGS_ALL) && (id !== TAGS_UNTAGGED))
-                this.showItem('deleteTag');
+                this.showItem("deleteTag");
             else
-                this.hideItem('deleteTag');
+                this.hideItem("deleteTag");
         }
     });
 
@@ -552,77 +552,77 @@ window.qBittorrent.ContextMenu = (function() {
                         return i;
             };
 
-            this.showItem('Enabled');
-            this.setItemChecked('Enabled', this.options.element.getChildren("td")[enabledColumnIndex()].get("html") === "Yes");
+            this.showItem("Enabled");
+            this.setItemChecked("Enabled", this.options.element.getChildren("td")[enabledColumnIndex()].get("html") === "Yes");
 
-            this.showItem('Uninstall');
+            this.showItem("Uninstall");
         }
     });
 
     const RssFeedContextMenu = new Class({
         Extends: ContextMenu,
         updateMenuItems: function() {
-            let selectedRows = window.qBittorrent.Rss.rssFeedTable.selectedRowsIds();
-            this.menu.getElement('a[href$=newSubscription]').parentNode.addClass('separator');
+            const selectedRows = window.qBittorrent.Rss.rssFeedTable.selectedRowsIds();
+            this.menu.getElement("a[href$=newSubscription]").parentNode.addClass("separator");
             switch (selectedRows.length) {
                 case 0:
                     // remove separator on top of newSubscription entry to avoid double line
-                    this.menu.getElement('a[href$=newSubscription]').parentNode.removeClass('separator');
+                    this.menu.getElement("a[href$=newSubscription]").parentNode.removeClass("separator");
                     // menu when nothing selected
-                    this.hideItem('update');
-                    this.hideItem('markRead');
-                    this.hideItem('rename');
-                    this.hideItem('delete');
-                    this.showItem('newSubscription');
-                    this.showItem('newFolder');
-                    this.showItem('updateAll');
-                    this.hideItem('copyFeedURL');
+                    this.hideItem("update");
+                    this.hideItem("markRead");
+                    this.hideItem("rename");
+                    this.hideItem("delete");
+                    this.showItem("newSubscription");
+                    this.showItem("newFolder");
+                    this.showItem("updateAll");
+                    this.hideItem("copyFeedURL");
                     break;
                 case 1:
                     if (selectedRows[0] === 0) {
                         // menu when "unread" feed selected
-                        this.showItem('update');
-                        this.showItem('markRead');
-                        this.hideItem('rename');
-                        this.hideItem('delete');
-                        this.showItem('newSubscription');
-                        this.hideItem('newFolder');
-                        this.hideItem('updateAll');
-                        this.hideItem('copyFeedURL');
+                        this.showItem("update");
+                        this.showItem("markRead");
+                        this.hideItem("rename");
+                        this.hideItem("delete");
+                        this.showItem("newSubscription");
+                        this.hideItem("newFolder");
+                        this.hideItem("updateAll");
+                        this.hideItem("copyFeedURL");
                     }
-                    else if (window.qBittorrent.Rss.rssFeedTable.rows[selectedRows[0]].full_data.dataUid === '') {
+                    else if (window.qBittorrent.Rss.rssFeedTable.rows[selectedRows[0]].full_data.dataUid === "") {
                         // menu when single folder selected
-                        this.showItem('update');
-                        this.showItem('markRead');
-                        this.showItem('rename');
-                        this.showItem('delete');
-                        this.showItem('newSubscription');
-                        this.showItem('newFolder');
-                        this.hideItem('updateAll');
-                        this.hideItem('copyFeedURL');
+                        this.showItem("update");
+                        this.showItem("markRead");
+                        this.showItem("rename");
+                        this.showItem("delete");
+                        this.showItem("newSubscription");
+                        this.showItem("newFolder");
+                        this.hideItem("updateAll");
+                        this.hideItem("copyFeedURL");
                     }
                     else {
                         // menu when single feed selected
-                        this.showItem('update');
-                        this.showItem('markRead');
-                        this.showItem('rename');
-                        this.showItem('delete');
-                        this.showItem('newSubscription');
-                        this.hideItem('newFolder');
-                        this.hideItem('updateAll');
-                        this.showItem('copyFeedURL');
+                        this.showItem("update");
+                        this.showItem("markRead");
+                        this.showItem("rename");
+                        this.showItem("delete");
+                        this.showItem("newSubscription");
+                        this.hideItem("newFolder");
+                        this.hideItem("updateAll");
+                        this.showItem("copyFeedURL");
                     }
                     break;
                 default:
                     // menu when multiple items selected
-                    this.showItem('update');
-                    this.showItem('markRead');
-                    this.hideItem('rename');
-                    this.showItem('delete');
-                    this.hideItem('newSubscription');
-                    this.hideItem('newFolder');
-                    this.hideItem('updateAll');
-                    this.showItem('copyFeedURL');
+                    this.showItem("update");
+                    this.showItem("markRead");
+                    this.hideItem("rename");
+                    this.showItem("delete");
+                    this.hideItem("newSubscription");
+                    this.hideItem("newFolder");
+                    this.hideItem("updateAll");
+                    this.showItem("copyFeedURL");
                     break;
             }
         }
@@ -639,12 +639,12 @@ window.qBittorrent.ContextMenu = (function() {
 
             // draw the menu off-screen to know the menu dimensions
             this.menu.setStyles({
-                left: '-999em',
-                top: '-999em'
+                left: "-999em",
+                top: "-999em"
             });
             // position the menu
-            let xPosMenu = e.page.x + this.options.offsets.x - $('rssdownloaderpage').offsetLeft;
-            let yPosMenu = e.page.y + this.options.offsets.y - $('rssdownloaderpage').offsetTop;
+            let xPosMenu = e.page.x + this.options.offsets.x - $("rssdownloaderpage").offsetLeft;
+            let yPosMenu = e.page.y + this.options.offsets.y - $("rssdownloaderpage").offsetTop;
             if ((xPosMenu + this.menu.offsetWidth) > document.documentElement.clientWidth)
                 xPosMenu -= this.menu.offsetWidth;
             if ((yPosMenu + this.menu.offsetHeight) > document.documentElement.clientHeight)
@@ -655,31 +655,31 @@ window.qBittorrent.ContextMenu = (function() {
             this.menu.setStyles({
                 left: xPosMenu,
                 top: yPosMenu,
-                position: 'absolute',
-                'z-index': '2000'
+                position: "absolute",
+                "z-index": "2000"
             });
         },
         updateMenuItems: function() {
-            let selectedRows = window.qBittorrent.RssDownloader.rssDownloaderRulesTable.selectedRowsIds();
-            this.showItem('addRule');
+            const selectedRows = window.qBittorrent.RssDownloader.rssDownloaderRulesTable.selectedRowsIds();
+            this.showItem("addRule");
             switch (selectedRows.length) {
                 case 0:
                     // menu when nothing selected
-                    this.hideItem('deleteRule');
-                    this.hideItem('renameRule');
-                    this.hideItem('clearDownloadedEpisodes');
+                    this.hideItem("deleteRule");
+                    this.hideItem("renameRule");
+                    this.hideItem("clearDownloadedEpisodes");
                     break;
                 case 1:
                     // menu when single item selected
-                    this.showItem('deleteRule');
-                    this.showItem('renameRule');
-                    this.showItem('clearDownloadedEpisodes');
+                    this.showItem("deleteRule");
+                    this.showItem("renameRule");
+                    this.showItem("clearDownloadedEpisodes");
                     break;
                 default:
                     // menu when multiple items selected
-                    this.showItem('deleteRule');
-                    this.hideItem('renameRule');
-                    this.showItem('clearDownloadedEpisodes');
+                    this.showItem("deleteRule");
+                    this.hideItem("renameRule");
+                    this.showItem("clearDownloadedEpisodes");
                     break;
             }
         }
diff --git a/src/webui/www/private/scripts/download.js b/src/webui/www/private/scripts/download.js
index 5e9b53779..ce1df5c70 100644
--- a/src/webui/www/private/scripts/download.js
+++ b/src/webui/www/private/scripts/download.js
@@ -21,7 +21,7 @@
  * THE SOFTWARE.
  */
 
-'use strict';
+"use strict";
 
 if (window.qBittorrent === undefined) {
     window.qBittorrent = {};
@@ -40,18 +40,21 @@ window.qBittorrent.Download = (function() {
 
     const getCategories = function() {
         new Request.JSON({
-            url: 'api/v2/torrents/categories',
-            method: 'get',
+            url: "api/v2/torrents/categories",
+            method: "get",
             noCache: true,
             onSuccess: function(data) {
                 if (data) {
                     categories = data;
                     for (const i in data) {
+                        if (!Object.hasOwn(data, i))
+                            continue;
+
                         const category = data[i];
                         const option = new Element("option");
-                        option.set('value', category.name);
-                        option.set('html', category.name);
-                        $('categorySelect').appendChild(option);
+                        option.set("value", category.name);
+                        option.set("html", category.name);
+                        $("categorySelect").appendChild(option);
                     }
                 }
             }
@@ -62,36 +65,36 @@ window.qBittorrent.Download = (function() {
         const pref = window.parent.qBittorrent.Cache.preferences.get();
 
         defaultSavePath = pref.save_path;
-        $('savepath').setProperty('value', defaultSavePath);
-        $('startTorrent').checked = !pref.add_stopped_enabled;
-        $('addToTopOfQueue').checked = pref.add_to_top_of_queue;
+        $("savepath").setProperty("value", defaultSavePath);
+        $("startTorrent").checked = !pref.add_stopped_enabled;
+        $("addToTopOfQueue").checked = pref.add_to_top_of_queue;
 
         if (pref.auto_tmm_enabled === 1) {
-            $('autoTMM').selectedIndex = 1;
-            $('savepath').disabled = true;
+            $("autoTMM").selectedIndex = 1;
+            $("savepath").disabled = true;
         }
         else {
-            $('autoTMM').selectedIndex = 0;
+            $("autoTMM").selectedIndex = 0;
         }
 
         if (pref.torrent_stop_condition === "MetadataReceived") {
-            $('stopCondition').selectedIndex = 1;
+            $("stopCondition").selectedIndex = 1;
         }
         else if (pref.torrent_stop_condition === "FilesChecked") {
-            $('stopCondition').selectedIndex = 2;
+            $("stopCondition").selectedIndex = 2;
         }
         else {
-            $('stopCondition').selectedIndex = 0;
+            $("stopCondition").selectedIndex = 0;
         }
 
         if (pref.torrent_content_layout === "Subfolder") {
-            $('contentLayout').selectedIndex = 1;
+            $("contentLayout").selectedIndex = 1;
         }
         else if (pref.torrent_content_layout === "NoSubfolder") {
-            $('contentLayout').selectedIndex = 2;
+            $("contentLayout").selectedIndex = 2;
         }
         else {
-            $('contentLayout').selectedIndex = 0;
+            $("contentLayout").selectedIndex = 0;
         }
     };
 
@@ -101,41 +104,41 @@ window.qBittorrent.Download = (function() {
             item.nextElementSibling.value = "";
             item.nextElementSibling.select();
 
-            if ($('autoTMM').selectedIndex === 1)
-                $('savepath').value = defaultSavePath;
+            if ($("autoTMM").selectedIndex === 1)
+                $("savepath").value = defaultSavePath;
         }
         else {
             item.nextElementSibling.hidden = true;
             const text = item.options[item.selectedIndex].textContent;
             item.nextElementSibling.value = text;
 
-            if ($('autoTMM').selectedIndex === 1) {
+            if ($("autoTMM").selectedIndex === 1) {
                 const categoryName = item.value;
                 const category = categories[categoryName];
                 let savePath = defaultSavePath;
                 if (category !== undefined)
-                    savePath = (category['savePath'] !== "") ? category['savePath'] : `${defaultSavePath}/${categoryName}`;
-                $('savepath').value = savePath;
+                    savePath = (category["savePath"] !== "") ? category["savePath"] : `${defaultSavePath}/${categoryName}`;
+                $("savepath").value = savePath;
             }
         }
     };
 
     const changeTMM = function(item) {
         if (item.selectedIndex === 1) {
-            $('savepath').disabled = true;
+            $("savepath").disabled = true;
 
-            const categorySelect = $('categorySelect');
+            const categorySelect = $("categorySelect");
             const categoryName = categorySelect.options[categorySelect.selectedIndex].value;
             const category = categories[categoryName];
-            $('savepath').value = (category === undefined) ? "" : category['savePath'];
+            $("savepath").value = (category === undefined) ? "" : category["savePath"];
         }
         else {
-            $('savepath').disabled = false;
-            $('savepath').value = defaultSavePath;
+            $("savepath").disabled = false;
+            $("savepath").value = defaultSavePath;
         }
     };
 
-    $(window).addEventListener("load", function() {
+    $(window).addEventListener("load", () => {
         getPreferences();
         getCategories();
     });
diff --git a/src/webui/www/private/scripts/dynamicTable.js b/src/webui/www/private/scripts/dynamicTable.js
index c1aec6372..079be9f76 100644
--- a/src/webui/www/private/scripts/dynamicTable.js
+++ b/src/webui/www/private/scripts/dynamicTable.js
@@ -31,7 +31,7 @@
 
  **************************************************************/
 
-'use strict';
+"use strict";
 
 if (window.qBittorrent === undefined) {
     window.qBittorrent = {};
@@ -75,37 +75,37 @@ window.qBittorrent.DynamicTable = (function() {
         setup: function(dynamicTableDivId, dynamicTableFixedHeaderDivId, contextMenu) {
             this.dynamicTableDivId = dynamicTableDivId;
             this.dynamicTableFixedHeaderDivId = dynamicTableFixedHeaderDivId;
-            this.fixedTableHeader = $(dynamicTableFixedHeaderDivId).getElements('tr')[0];
-            this.hiddenTableHeader = $(dynamicTableDivId).getElements('tr')[0];
-            this.tableBody = $(dynamicTableDivId).getElements('tbody')[0];
+            this.fixedTableHeader = $(dynamicTableFixedHeaderDivId).getElements("tr")[0];
+            this.hiddenTableHeader = $(dynamicTableDivId).getElements("tr")[0];
+            this.tableBody = $(dynamicTableDivId).getElements("tbody")[0];
             this.rows = new Hash();
             this.selectedRows = [];
             this.columns = [];
             this.contextMenu = contextMenu;
-            this.sortedColumn = LocalPreferences.get('sorted_column_' + this.dynamicTableDivId, 0);
-            this.reverseSort = LocalPreferences.get('reverse_sort_' + this.dynamicTableDivId, '0');
+            this.sortedColumn = LocalPreferences.get("sorted_column_" + this.dynamicTableDivId, 0);
+            this.reverseSort = LocalPreferences.get("reverse_sort_" + this.dynamicTableDivId, "0");
             this.initColumns();
             this.loadColumnsOrder();
             this.updateTableHeaders();
             this.setupCommonEvents();
             this.setupHeaderEvents();
             this.setupHeaderMenu();
-            this.setSortedColumnIcon(this.sortedColumn, null, (this.reverseSort === '1'));
+            this.setSortedColumnIcon(this.sortedColumn, null, (this.reverseSort === "1"));
         },
 
         setupCommonEvents: function() {
             const scrollFn = function() {
-                $(this.dynamicTableFixedHeaderDivId).getElements('table')[0].style.left = -$(this.dynamicTableDivId).scrollLeft + 'px';
+                $(this.dynamicTableFixedHeaderDivId).getElements("table")[0].style.left = -$(this.dynamicTableDivId).scrollLeft + "px";
             }.bind(this);
 
-            $(this.dynamicTableDivId).addEvent('scroll', scrollFn);
+            $(this.dynamicTableDivId).addEvent("scroll", scrollFn);
 
             // if the table exists within a panel
-            if ($(this.dynamicTableDivId).getParent('.panel')) {
+            if ($(this.dynamicTableDivId).getParent(".panel")) {
                 const resizeFn = function() {
-                    const panel = $(this.dynamicTableDivId).getParent('.panel');
+                    const panel = $(this.dynamicTableDivId).getParent(".panel");
                     let h = panel.getBoundingClientRect().height - $(this.dynamicTableFixedHeaderDivId).getBoundingClientRect().height;
-                    $(this.dynamicTableDivId).style.height = h + 'px';
+                    $(this.dynamicTableDivId).style.height = h + "px";
 
                     // Workaround due to inaccurate calculation of elements heights by browser
 
@@ -115,13 +115,13 @@ window.qBittorrent.DynamicTable = (function() {
                     while (((panel.clientWidth !== panel.offsetWidth) || (panel.clientHeight !== panel.scrollHeight)) && (n > 0)) {
                         --n;
                         h -= 0.5;
-                        $(this.dynamicTableDivId).style.height = h + 'px';
+                        $(this.dynamicTableDivId).style.height = h + "px";
                     }
 
                     this.lastPanelHeight = panel.getBoundingClientRect().height;
                 }.bind(this);
 
-                $(this.dynamicTableDivId).getParent('.panel').addEvent('resize', resizeFn);
+                $(this.dynamicTableDivId).getParent(".panel").addEvent("resize", resizeFn);
 
                 this.lastPanelHeight = 0;
 
@@ -135,10 +135,10 @@ window.qBittorrent.DynamicTable = (function() {
                         return;
                     }
 
-                    const panel = tableDiv.getParent('.panel');
+                    const panel = tableDiv.getParent(".panel");
                     if (this.lastPanelHeight !== panel.getBoundingClientRect().height) {
                         this.lastPanelHeight = panel.getBoundingClientRect().height;
-                        panel.fireEvent('resize');
+                        panel.fireEvent("resize");
                     }
                 }.bind(this);
 
@@ -147,70 +147,70 @@ window.qBittorrent.DynamicTable = (function() {
         },
 
         setupHeaderEvents: function() {
-            this.currentHeaderAction = '';
+            this.currentHeaderAction = "";
             this.canResize = false;
 
             const resetElementBorderStyle = function(el, side) {
-                if ((side === 'left') || (side !== 'right')) {
-                    el.setStyle('border-left-style', '');
-                    el.setStyle('border-left-color', '');
-                    el.setStyle('border-left-width', '');
+                if ((side === "left") || (side !== "right")) {
+                    el.setStyle("border-left-style", "");
+                    el.setStyle("border-left-color", "");
+                    el.setStyle("border-left-width", "");
                 }
-                if ((side === 'right') || (side !== 'left')) {
-                    el.setStyle('border-right-style', '');
-                    el.setStyle('border-right-color', '');
-                    el.setStyle('border-right-width', '');
+                if ((side === "right") || (side !== "left")) {
+                    el.setStyle("border-right-style", "");
+                    el.setStyle("border-right-color", "");
+                    el.setStyle("border-right-width", "");
                 }
             };
 
             const mouseMoveFn = function(e) {
                 const brect = e.target.getBoundingClientRect();
                 const mouseXRelative = e.event.clientX - brect.left;
-                if (this.currentHeaderAction === '') {
+                if (this.currentHeaderAction === "") {
                     if ((brect.width - mouseXRelative) < 5) {
                         this.resizeTh = e.target;
                         this.canResize = true;
-                        e.target.getParent("tr").style.cursor = 'col-resize';
+                        e.target.getParent("tr").style.cursor = "col-resize";
                     }
                     else if ((mouseXRelative < 5) && e.target.getPrevious('[class=""]')) {
                         this.resizeTh = e.target.getPrevious('[class=""]');
                         this.canResize = true;
-                        e.target.getParent("tr").style.cursor = 'col-resize';
+                        e.target.getParent("tr").style.cursor = "col-resize";
                     }
                     else {
                         this.canResize = false;
-                        e.target.getParent("tr").style.cursor = '';
+                        e.target.getParent("tr").style.cursor = "";
                     }
                 }
-                if (this.currentHeaderAction === 'drag') {
+                if (this.currentHeaderAction === "drag") {
                     const previousVisibleSibling = e.target.getPrevious('[class=""]');
                     let borderChangeElement = previousVisibleSibling;
-                    let changeBorderSide = 'right';
+                    let changeBorderSide = "right";
 
                     if (mouseXRelative > (brect.width / 2)) {
                         borderChangeElement = e.target;
-                        this.dropSide = 'right';
+                        this.dropSide = "right";
                     }
                     else {
-                        this.dropSide = 'left';
+                        this.dropSide = "left";
                     }
 
-                    e.target.getParent("tr").style.cursor = 'move';
+                    e.target.getParent("tr").style.cursor = "move";
 
                     if (!previousVisibleSibling) { // right most column
                         borderChangeElement = e.target;
 
                         if (mouseXRelative <= (brect.width / 2))
-                            changeBorderSide = 'left';
+                            changeBorderSide = "left";
                     }
 
-                    borderChangeElement.setStyle('border-' + changeBorderSide + '-style', 'solid');
-                    borderChangeElement.setStyle('border-' + changeBorderSide + '-color', '#e60');
-                    borderChangeElement.setStyle('border-' + changeBorderSide + '-width', 'initial');
+                    borderChangeElement.setStyle("border-" + changeBorderSide + "-style", "solid");
+                    borderChangeElement.setStyle("border-" + changeBorderSide + "-color", "#e60");
+                    borderChangeElement.setStyle("border-" + changeBorderSide + "-width", "initial");
 
-                    resetElementBorderStyle(borderChangeElement, changeBorderSide === 'right' ? 'left' : 'right');
+                    resetElementBorderStyle(borderChangeElement, changeBorderSide === "right" ? "left" : "right");
 
-                    borderChangeElement.getSiblings('[class=""]').each(function(el) {
+                    borderChangeElement.getSiblings('[class=""]').each((el) => {
                         resetElementBorderStyle(el);
                     });
                 }
@@ -224,24 +224,24 @@ window.qBittorrent.DynamicTable = (function() {
 
             const onBeforeStart = function(el) {
                 this.clickedTh = el;
-                this.currentHeaderAction = 'start';
+                this.currentHeaderAction = "start";
                 this.dragMovement = false;
                 this.dragStartX = this.lastClientX;
             }.bind(this);
 
             const onStart = function(el, event) {
                 if (this.canResize) {
-                    this.currentHeaderAction = 'resize';
-                    this.startWidth = this.resizeTh.getStyle('width').toFloat();
+                    this.currentHeaderAction = "resize";
+                    this.startWidth = this.resizeTh.getStyle("width").toFloat();
                 }
                 else {
-                    this.currentHeaderAction = 'drag';
-                    el.setStyle('background-color', '#C1D5E7');
+                    this.currentHeaderAction = "drag";
+                    el.setStyle("background-color", "#C1D5E7");
                 }
             }.bind(this);
 
             const onDrag = function(el, event) {
-                if (this.currentHeaderAction === 'resize') {
+                if (this.currentHeaderAction === "resize") {
                     let width = this.startWidth + (event.page.x - this.dragStartX);
                     if (width < 16)
                         width = 16;
@@ -252,55 +252,55 @@ window.qBittorrent.DynamicTable = (function() {
 
             const onComplete = function(el, event) {
                 resetElementBorderStyle(this.lastHoverTh);
-                el.setStyle('background-color', '');
-                if (this.currentHeaderAction === 'resize')
-                    LocalPreferences.set('column_' + this.resizeTh.columnName + '_width_' + this.dynamicTableDivId, this.columns[this.resizeTh.columnName].width);
-                if ((this.currentHeaderAction === 'drag') && (el !== this.lastHoverTh)) {
+                el.setStyle("background-color", "");
+                if (this.currentHeaderAction === "resize")
+                    LocalPreferences.set("column_" + this.resizeTh.columnName + "_width_" + this.dynamicTableDivId, this.columns[this.resizeTh.columnName].width);
+                if ((this.currentHeaderAction === "drag") && (el !== this.lastHoverTh)) {
                     this.saveColumnsOrder();
-                    const val = LocalPreferences.get('columns_order_' + this.dynamicTableDivId).split(',');
+                    const val = LocalPreferences.get("columns_order_" + this.dynamicTableDivId).split(",");
                     val.erase(el.columnName);
                     let pos = val.indexOf(this.lastHoverTh.columnName);
-                    if (this.dropSide === 'right')
+                    if (this.dropSide === "right")
                         ++pos;
                     val.splice(pos, 0, el.columnName);
-                    LocalPreferences.set('columns_order_' + this.dynamicTableDivId, val.join(','));
+                    LocalPreferences.set("columns_order_" + this.dynamicTableDivId, val.join(","));
                     this.loadColumnsOrder();
                     this.updateTableHeaders();
                     while (this.tableBody.firstChild)
                         this.tableBody.removeChild(this.tableBody.firstChild);
                     this.updateTable(true);
                 }
-                if (this.currentHeaderAction === 'drag') {
+                if (this.currentHeaderAction === "drag") {
                     resetElementBorderStyle(el);
-                    el.getSiblings('[class=""]').each(function(el) {
+                    el.getSiblings('[class=""]').each((el) => {
                         resetElementBorderStyle(el);
                     });
                 }
-                this.currentHeaderAction = '';
+                this.currentHeaderAction = "";
             }.bind(this);
 
             const onCancel = function(el) {
-                this.currentHeaderAction = '';
+                this.currentHeaderAction = "";
                 this.setSortedColumn(el.columnName);
             }.bind(this);
 
             const onTouch = function(e) {
                 const column = e.target.columnName;
-                this.currentHeaderAction = '';
+                this.currentHeaderAction = "";
                 this.setSortedColumn(column);
             }.bind(this);
 
-            const ths = this.fixedTableHeader.getElements('th');
+            const ths = this.fixedTableHeader.getElements("th");
 
             for (let i = 0; i < ths.length; ++i) {
                 const th = ths[i];
-                th.addEvent('mousemove', mouseMoveFn);
-                th.addEvent('mouseout', mouseOutFn);
-                th.addEvent('touchend', onTouch);
+                th.addEvent("mousemove", mouseMoveFn);
+                th.addEvent("mouseout", mouseOutFn);
+                th.addEvent("touchend", onTouch);
                 th.makeResizable({
                     modifiers: {
-                        x: '',
-                        y: ''
+                        x: "",
+                        y: ""
                     },
                     onBeforeStart: onBeforeStart,
                     onStart: onStart,
@@ -317,9 +317,9 @@ window.qBittorrent.DynamicTable = (function() {
                     Extends: window.qBittorrent.ContextMenu.ContextMenu,
                     updateMenuItems: function() {
                         for (let i = 0; i < this.dynamicTable.columns.length; ++i) {
-                            if (this.dynamicTable.columns[i].caption === '')
+                            if (this.dynamicTable.columns[i].caption === "")
                                 continue;
-                            if (this.dynamicTable.columns[i].visible !== '0')
+                            if (this.dynamicTable.columns[i].visible !== "0")
                                 this.setItemChecked(this.dynamicTable.columns[i].name, true);
                             else
                                 this.setItemChecked(this.dynamicTable.columns[i].name, false);
@@ -330,25 +330,25 @@ window.qBittorrent.DynamicTable = (function() {
         },
 
         showColumn: function(columnName, show) {
-            this.columns[columnName].visible = show ? '1' : '0';
-            LocalPreferences.set('column_' + columnName + '_visible_' + this.dynamicTableDivId, show ? '1' : '0');
+            this.columns[columnName].visible = show ? "1" : "0";
+            LocalPreferences.set("column_" + columnName + "_visible_" + this.dynamicTableDivId, show ? "1" : "0");
             this.updateColumn(columnName);
         },
 
         setupHeaderMenu: function() {
             this.setupDynamicTableHeaderContextMenuClass();
 
-            const menuId = this.dynamicTableDivId + '_headerMenu';
+            const menuId = this.dynamicTableDivId + "_headerMenu";
 
             // reuse menu if already exists
-            const ul = $(menuId) ?? new Element('ul', {
+            const ul = $(menuId) ?? new Element("ul", {
                 id: menuId,
-                class: 'contextMenu scrollableMenu'
+                class: "contextMenu scrollableMenu"
             });
 
             const createLi = function(columnName, text) {
-                const html = '<a href="#' + columnName + '" ><img src="images/checked-completed.svg"/>' + window.qBittorrent.Misc.escapeHtml(text) + '</a>';
-                return new Element('li', {
+                const html = '<a href="#' + columnName + '" ><img src="images/checked-completed.svg"/>' + window.qBittorrent.Misc.escapeHtml(text) + "</a>";
+                return new Element("li", {
                     html: html
                 });
             };
@@ -356,7 +356,7 @@ window.qBittorrent.DynamicTable = (function() {
             const actions = {};
 
             const onMenuItemClicked = function(element, ref, action) {
-                this.showColumn(action, this.columns[action].visible === '0');
+                this.showColumn(action, this.columns[action].visible === "0");
             }.bind(this);
 
             // recreate child nodes when reusing (enables the context menu to work correctly)
@@ -368,7 +368,7 @@ window.qBittorrent.DynamicTable = (function() {
 
             for (let i = 0; i < this.columns.length; ++i) {
                 const text = this.columns[i].caption;
-                if (text === '')
+                if (text === "")
                     continue;
                 ul.appendChild(createLi(this.columns[i].name, text));
                 actions[this.columns[i].name] = onMenuItemClicked;
@@ -377,7 +377,7 @@ window.qBittorrent.DynamicTable = (function() {
             ul.inject(document.body);
 
             this.headerContextMenu = new DynamicTableHeaderContextMenuClass({
-                targets: '#' + this.dynamicTableFixedHeaderDivId + ' tr',
+                targets: "#" + this.dynamicTableFixedHeaderDivId + " tr",
                 actions: actions,
                 menu: menuId,
                 offsets: {
@@ -393,48 +393,48 @@ window.qBittorrent.DynamicTable = (function() {
 
         newColumn: function(name, style, caption, defaultWidth, defaultVisible) {
             const column = {};
-            column['name'] = name;
-            column['title'] = name;
-            column['visible'] = LocalPreferences.get('column_' + name + '_visible_' + this.dynamicTableDivId, defaultVisible ? '1' : '0');
-            column['force_hide'] = false;
-            column['caption'] = caption;
-            column['style'] = style;
-            column['width'] = LocalPreferences.get('column_' + name + '_width_' + this.dynamicTableDivId, defaultWidth);
-            column['dataProperties'] = [name];
-            column['getRowValue'] = function(row, pos) {
+            column["name"] = name;
+            column["title"] = name;
+            column["visible"] = LocalPreferences.get("column_" + name + "_visible_" + this.dynamicTableDivId, defaultVisible ? "1" : "0");
+            column["force_hide"] = false;
+            column["caption"] = caption;
+            column["style"] = style;
+            column["width"] = LocalPreferences.get("column_" + name + "_width_" + this.dynamicTableDivId, defaultWidth);
+            column["dataProperties"] = [name];
+            column["getRowValue"] = function(row, pos) {
                 if (pos === undefined)
                     pos = 0;
-                return row['full_data'][this.dataProperties[pos]];
+                return row["full_data"][this.dataProperties[pos]];
             };
-            column['compareRows'] = function(row1, row2) {
+            column["compareRows"] = function(row1, row2) {
                 const value1 = this.getRowValue(row1);
                 const value2 = this.getRowValue(row2);
-                if ((typeof(value1) === 'number') && (typeof(value2) === 'number'))
+                if ((typeof(value1) === "number") && (typeof(value2) === "number"))
                     return compareNumbers(value1, value2);
                 return window.qBittorrent.Misc.naturalSortCollator.compare(value1, value2);
             };
-            column['updateTd'] = function(td, row) {
+            column["updateTd"] = function(td, row) {
                 const value = this.getRowValue(row);
-                td.set('text', value);
-                td.set('title', value);
+                td.set("text", value);
+                td.set("title", value);
             };
-            column['onResize'] = null;
+            column["onResize"] = null;
             this.columns.push(column);
             this.columns[name] = column;
 
-            this.hiddenTableHeader.appendChild(new Element('th'));
-            this.fixedTableHeader.appendChild(new Element('th'));
+            this.hiddenTableHeader.appendChild(new Element("th"));
+            this.fixedTableHeader.appendChild(new Element("th"));
         },
 
         loadColumnsOrder: function() {
             const columnsOrder = [];
-            const val = LocalPreferences.get('columns_order_' + this.dynamicTableDivId);
+            const val = LocalPreferences.get("columns_order_" + this.dynamicTableDivId);
             if ((val === null) || (val === undefined))
                 return;
-            val.split(',').forEach(function(v) {
+            val.split(",").forEach((v) => {
                 if ((v in this.columns) && (!columnsOrder.contains(v)))
                     columnsOrder.push(v);
-            }.bind(this));
+            });
 
             for (let i = 0; i < this.columns.length; ++i)
                 if (!columnsOrder.contains(this.columns[i].name))
@@ -445,13 +445,13 @@ window.qBittorrent.DynamicTable = (function() {
         },
 
         saveColumnsOrder: function() {
-            let val = '';
+            let val = "";
             for (let i = 0; i < this.columns.length; ++i) {
                 if (i > 0)
-                    val += ',';
+                    val += ",";
                 val += this.columns[i].name;
             }
-            LocalPreferences.set('columns_order_' + this.dynamicTableDivId, val);
+            LocalPreferences.set("columns_order_" + this.dynamicTableDivId, val);
         },
 
         updateTableHeaders: function() {
@@ -460,20 +460,20 @@ window.qBittorrent.DynamicTable = (function() {
         },
 
         updateHeader: function(header) {
-            const ths = header.getElements('th');
+            const ths = header.getElements("th");
 
             for (let i = 0; i < ths.length; ++i) {
                 const th = ths[i];
                 th._this = this;
-                th.setAttribute('title', this.columns[i].caption);
-                th.set('text', this.columns[i].caption);
-                th.setAttribute('style', 'width: ' + this.columns[i].width + 'px;' + this.columns[i].style);
+                th.setAttribute("title", this.columns[i].caption);
+                th.set("text", this.columns[i].caption);
+                th.setAttribute("style", "width: " + this.columns[i].width + "px;" + this.columns[i].style);
                 th.columnName = this.columns[i].name;
-                th.addClass('column_' + th.columnName);
-                if ((this.columns[i].visible === '0') || this.columns[i].force_hide)
-                    th.addClass('invisible');
+                th.addClass("column_" + th.columnName);
+                if ((this.columns[i].visible === "0") || this.columns[i].force_hide)
+                    th.addClass("invisible");
                 else
-                    th.removeClass('invisible');
+                    th.removeClass("invisible");
             }
         },
 
@@ -486,26 +486,26 @@ window.qBittorrent.DynamicTable = (function() {
 
         updateColumn: function(columnName) {
             const pos = this.getColumnPos(columnName);
-            const visible = ((this.columns[pos].visible !== '0') && !this.columns[pos].force_hide);
-            const ths = this.hiddenTableHeader.getElements('th');
-            const fths = this.fixedTableHeader.getElements('th');
-            const trs = this.tableBody.getElements('tr');
-            const style = 'width: ' + this.columns[pos].width + 'px;' + this.columns[pos].style;
+            const visible = ((this.columns[pos].visible !== "0") && !this.columns[pos].force_hide);
+            const ths = this.hiddenTableHeader.getElements("th");
+            const fths = this.fixedTableHeader.getElements("th");
+            const trs = this.tableBody.getElements("tr");
+            const style = "width: " + this.columns[pos].width + "px;" + this.columns[pos].style;
 
-            ths[pos].setAttribute('style', style);
-            fths[pos].setAttribute('style', style);
+            ths[pos].setAttribute("style", style);
+            fths[pos].setAttribute("style", style);
 
             if (visible) {
-                ths[pos].removeClass('invisible');
-                fths[pos].removeClass('invisible');
+                ths[pos].removeClass("invisible");
+                fths[pos].removeClass("invisible");
                 for (let i = 0; i < trs.length; ++i)
-                    trs[i].getElements('td')[pos].removeClass('invisible');
+                    trs[i].getElements("td")[pos].removeClass("invisible");
             }
             else {
-                ths[pos].addClass('invisible');
-                fths[pos].addClass('invisible');
+                ths[pos].addClass("invisible");
+                fths[pos].addClass("invisible");
                 for (let j = 0; j < trs.length; ++j)
-                    trs[j].getElements('td')[pos].addClass('invisible');
+                    trs[j].getElements("td")[pos].addClass("invisible");
             }
             if (this.columns[pos].onResize !== null) {
                 this.columns[pos].onResize(columnName);
@@ -513,7 +513,7 @@ window.qBittorrent.DynamicTable = (function() {
         },
 
         getSortedColumn: function() {
-            return LocalPreferences.get('sorted_column_' + this.dynamicTableDivId);
+            return LocalPreferences.get("sorted_column_" + this.dynamicTableDivId);
         },
 
         /**
@@ -524,16 +524,16 @@ window.qBittorrent.DynamicTable = (function() {
             if (column !== this.sortedColumn) {
                 const oldColumn = this.sortedColumn;
                 this.sortedColumn = column;
-                this.reverseSort = reverse ?? '0';
+                this.reverseSort = reverse ?? "0";
                 this.setSortedColumnIcon(column, oldColumn, false);
             }
             else {
                 // Toggle sort order
-                this.reverseSort = reverse ?? (this.reverseSort === '0' ? '1' : '0');
-                this.setSortedColumnIcon(column, null, (this.reverseSort === '1'));
+                this.reverseSort = reverse ?? (this.reverseSort === "0" ? "1" : "0");
+                this.setSortedColumnIcon(column, null, (this.reverseSort === "1"));
             }
-            LocalPreferences.set('sorted_column_' + this.dynamicTableDivId, column);
-            LocalPreferences.set('reverse_sort_' + this.dynamicTableDivId, this.reverseSort);
+            LocalPreferences.set("sorted_column_" + this.dynamicTableDivId, column);
+            LocalPreferences.set("reverse_sort_" + this.dynamicTableDivId, this.reverseSort);
             this.updateTable(false);
         },
 
@@ -547,23 +547,23 @@ window.qBittorrent.DynamicTable = (function() {
 
             const colElem = getCol(this.dynamicTableFixedHeaderDivId, newColumn);
             if (colElem !== null) {
-                colElem.addClass('sorted');
+                colElem.addClass("sorted");
                 if (isReverse)
-                    colElem.addClass('reverse');
+                    colElem.addClass("reverse");
                 else
-                    colElem.removeClass('reverse');
+                    colElem.removeClass("reverse");
             }
             const oldColElem = getCol(this.dynamicTableFixedHeaderDivId, oldColumn);
             if (oldColElem !== null) {
-                oldColElem.removeClass('sorted');
-                oldColElem.removeClass('reverse');
+                oldColElem.removeClass("sorted");
+                oldColElem.removeClass("reverse");
             }
         },
 
         getSelectedRowId: function() {
             if (this.selectedRows.length > 0)
                 return this.selectedRows[0];
-            return '';
+            return "";
         },
 
         isRowSelected: function(rowId) {
@@ -574,26 +574,26 @@ window.qBittorrent.DynamicTable = (function() {
             if (!MUI.ieLegacySupport)
                 return;
 
-            const trs = this.tableBody.getElements('tr');
-            trs.each(function(el, i) {
+            const trs = this.tableBody.getElements("tr");
+            trs.each((el, i) => {
                 if (i % 2) {
-                    el.addClass('alt');
+                    el.addClass("alt");
                 }
                 else {
-                    el.removeClass('alt');
+                    el.removeClass("alt");
                 }
-            }.bind(this));
+            });
         },
 
         selectAll: function() {
             this.deselectAll();
 
-            const trs = this.tableBody.getElements('tr');
+            const trs = this.tableBody.getElements("tr");
             for (let i = 0; i < trs.length; ++i) {
                 const tr = trs[i];
                 this.selectedRows.push(tr.rowId);
-                if (!tr.hasClass('selected'))
-                    tr.addClass('selected');
+                if (!tr.hasClass("selected"))
+                    tr.addClass("selected");
             }
         },
 
@@ -622,7 +622,7 @@ window.qBittorrent.DynamicTable = (function() {
 
             let select = false;
             const that = this;
-            this.tableBody.getElements('tr').each(function(tr) {
+            this.tableBody.getElements("tr").each((tr) => {
                 if ((tr.rowId === rowId1) || (tr.rowId === rowId2)) {
                     select = !select;
                     that.selectedRows.push(tr.rowId);
@@ -638,19 +638,19 @@ window.qBittorrent.DynamicTable = (function() {
         reselectRows: function(rowIds) {
             this.deselectAll();
             this.selectedRows = rowIds.slice();
-            this.tableBody.getElements('tr').each(function(tr) {
+            this.tableBody.getElements("tr").each((tr) => {
                 if (rowIds.includes(tr.rowId))
-                    tr.addClass('selected');
+                    tr.addClass("selected");
             });
         },
 
         setRowClass: function() {
             const that = this;
-            this.tableBody.getElements('tr').each(function(tr) {
+            this.tableBody.getElements("tr").each((tr) => {
                 if (that.isRowSelected(tr.rowId))
-                    tr.addClass('selected');
+                    tr.addClass("selected");
                 else
-                    tr.removeClass('selected');
+                    tr.removeClass("selected");
             });
         },
 
@@ -658,22 +658,25 @@ window.qBittorrent.DynamicTable = (function() {
 
         updateRowData: function(data) {
             // ensure rowId is a string
-            const rowId = `${data['rowId']}`;
+            const rowId = `${data["rowId"]}`;
             let row;
 
             if (!this.rows.has(rowId)) {
                 row = {
-                    'full_data': {},
-                    'rowId': rowId
+                    "full_data": {},
+                    "rowId": rowId
                 };
                 this.rows.set(rowId, row);
             }
             else
                 row = this.rows.get(rowId);
 
-            row['data'] = data;
-            for (const x in data)
-                row['full_data'][x] = data[x];
+            row["data"] = data;
+            for (const x in data) {
+                if (!Object.hasOwn(data, x))
+                    continue;
+                row["full_data"][x] = data[x];
+            }
         },
 
         getFilteredAndSortedRows: function() {
@@ -686,19 +689,19 @@ window.qBittorrent.DynamicTable = (function() {
                 filteredRows[rows[i].rowId] = rows[i];
             }
 
-            filteredRows.sort(function(row1, row2) {
+            filteredRows.sort((row1, row2) => {
                 const column = this.columns[this.sortedColumn];
                 const res = column.compareRows(row1, row2);
-                if (this.reverseSort === '0')
+                if (this.reverseSort === "0")
                     return res;
                 else
                     return -res;
-            }.bind(this));
+            });
             return filteredRows;
         },
 
         getTrByRowId: function(rowId) {
-            const trs = this.tableBody.getElements('tr');
+            const trs = this.tableBody.getElements("tr");
             for (let i = 0; i < trs.length; ++i)
                 if (trs[i].rowId === rowId)
                     return trs[i];
@@ -714,17 +717,17 @@ window.qBittorrent.DynamicTable = (function() {
                     --i;
                 }
 
-            const trs = this.tableBody.getElements('tr');
+            const trs = this.tableBody.getElements("tr");
 
             for (let rowPos = 0; rowPos < rows.length; ++rowPos) {
-                const rowId = rows[rowPos]['rowId'];
+                const rowId = rows[rowPos]["rowId"];
                 let tr_found = false;
                 for (let j = rowPos; j < trs.length; ++j)
-                    if (trs[j]['rowId'] === rowId) {
+                    if (trs[j]["rowId"] === rowId) {
                         tr_found = true;
                         if (rowPos === j)
                             break;
-                        trs[j].inject(trs[rowPos], 'before');
+                        trs[j].inject(trs[rowPos], "before");
                         const tmpTr = trs[j];
                         trs.splice(j, 1);
                         trs.splice(rowPos, 0, tmpTr);
@@ -733,24 +736,24 @@ window.qBittorrent.DynamicTable = (function() {
                 if (tr_found) // row already exists in the table
                     this.updateRow(trs[rowPos], fullUpdate);
                 else { // else create a new row in the table
-                    const tr = new Element('tr');
+                    const tr = new Element("tr");
                     // set tabindex so element receives keydown events
                     // more info: https://developer.mozilla.org/en-US/docs/Web/API/Element/keydown_event
                     tr.setProperty("tabindex", "-1");
 
-                    const rowId = rows[rowPos]['rowId'];
+                    const rowId = rows[rowPos]["rowId"];
                     tr.setProperty("data-row-id", rowId);
-                    tr['rowId'] = rowId;
+                    tr["rowId"] = rowId;
 
                     tr._this = this;
-                    tr.addEvent('contextmenu', function(e) {
+                    tr.addEvent("contextmenu", function(e) {
                         if (!this._this.isRowSelected(this.rowId)) {
                             this._this.deselectAll();
                             this._this.selectRow(this.rowId);
                         }
                         return true;
                     });
-                    tr.addEvent('click', function(e) {
+                    tr.addEvent("click", function(e) {
                         e.stop();
                         if (e.control || e.meta) {
                             // CTRL/CMD ⌘ key was pressed
@@ -770,13 +773,13 @@ window.qBittorrent.DynamicTable = (function() {
                         }
                         return false;
                     });
-                    tr.addEvent('touchstart', function(e) {
+                    tr.addEvent("touchstart", function(e) {
                         if (!this._this.isRowSelected(this.rowId)) {
                             this._this.deselectAll();
                             this._this.selectRow(this.rowId);
                         }
                     });
-                    tr.addEvent('keydown', function(event) {
+                    tr.addEvent("keydown", function(event) {
                         switch (event.key) {
                             case "up":
                                 this._this.selectPreviousRow();
@@ -790,9 +793,9 @@ window.qBittorrent.DynamicTable = (function() {
                     this.setupTr(tr);
 
                     for (let k = 0; k < this.columns.length; ++k) {
-                        const td = new Element('td');
-                        if ((this.columns[k].visible === '0') || this.columns[k].force_hide)
-                            td.addClass('invisible');
+                        const td = new Element("td");
+                        if ((this.columns[k].visible === "0") || this.columns[k].force_hide)
+                            td.addClass("invisible");
                         td.injectInside(tr);
                     }
 
@@ -802,7 +805,7 @@ window.qBittorrent.DynamicTable = (function() {
                         trs.push(tr);
                     }
                     else {
-                        tr.inject(trs[rowPos], 'before');
+                        tr.inject(trs[rowPos], "before");
                         trs.splice(rowPos, 0, tr);
                     }
 
@@ -814,7 +817,7 @@ window.qBittorrent.DynamicTable = (function() {
                 }
             }
 
-            let rowPos = rows.length;
+            const rowPos = rows.length;
 
             while ((rowPos < trs.length) && (trs.length > 0)) {
                 trs.pop().destroy();
@@ -825,14 +828,14 @@ window.qBittorrent.DynamicTable = (function() {
 
         updateRow: function(tr, fullUpdate) {
             const row = this.rows.get(tr.rowId);
-            const data = row[fullUpdate ? 'full_data' : 'data'];
+            const data = row[fullUpdate ? "full_data" : "data"];
 
-            const tds = tr.getElements('td');
+            const tds = tr.getElements("td");
             for (let i = 0; i < this.columns.length; ++i) {
                 if (Object.hasOwn(data, this.columns[i].dataProperties[0]))
                     this.columns[i].updateTd(tds[i], row);
             }
-            row['data'] = {};
+            row["data"] = {};
         },
 
         removeRow: function(rowId) {
@@ -849,7 +852,7 @@ window.qBittorrent.DynamicTable = (function() {
         clear: function() {
             this.deselectAll();
             this.rows.empty();
-            const trs = this.tableBody.getElements('tr');
+            const trs = this.tableBody.getElements("tr");
             while (trs.length > 0) {
                 trs.pop().destroy();
             }
@@ -912,47 +915,47 @@ window.qBittorrent.DynamicTable = (function() {
         Extends: DynamicTable,
 
         initColumns: function() {
-            this.newColumn('priority', '', '#', 30, true);
-            this.newColumn('state_icon', 'cursor: default', '', 22, true);
-            this.newColumn('name', '', 'QBT_TR(Name)QBT_TR[CONTEXT=TransferListModel]', 200, true);
-            this.newColumn('size', '', 'QBT_TR(Size)QBT_TR[CONTEXT=TransferListModel]', 100, true);
-            this.newColumn('total_size', '', 'QBT_TR(Total Size)QBT_TR[CONTEXT=TransferListModel]', 100, false);
-            this.newColumn('progress', '', 'QBT_TR(Progress)QBT_TR[CONTEXT=TransferListModel]', 85, true);
-            this.newColumn('status', '', 'QBT_TR(Status)QBT_TR[CONTEXT=TransferListModel]', 100, true);
-            this.newColumn('num_seeds', '', 'QBT_TR(Seeds)QBT_TR[CONTEXT=TransferListModel]', 100, true);
-            this.newColumn('num_leechs', '', 'QBT_TR(Peers)QBT_TR[CONTEXT=TransferListModel]', 100, true);
-            this.newColumn('dlspeed', '', 'QBT_TR(Down Speed)QBT_TR[CONTEXT=TransferListModel]', 100, true);
-            this.newColumn('upspeed', '', 'QBT_TR(Up Speed)QBT_TR[CONTEXT=TransferListModel]', 100, true);
-            this.newColumn('eta', '', 'QBT_TR(ETA)QBT_TR[CONTEXT=TransferListModel]', 100, true);
-            this.newColumn('ratio', '', 'QBT_TR(Ratio)QBT_TR[CONTEXT=TransferListModel]', 100, true);
-            this.newColumn('popularity', '', 'QBT_TR(Popularity)QBT_TR[CONTEXT=TransferListModel]', 100, true);
-            this.newColumn('category', '', 'QBT_TR(Category)QBT_TR[CONTEXT=TransferListModel]', 100, true);
-            this.newColumn('tags', '', 'QBT_TR(Tags)QBT_TR[CONTEXT=TransferListModel]', 100, true);
-            this.newColumn('added_on', '', 'QBT_TR(Added On)QBT_TR[CONTEXT=TransferListModel]', 100, true);
-            this.newColumn('completion_on', '', 'QBT_TR(Completed On)QBT_TR[CONTEXT=TransferListModel]', 100, false);
-            this.newColumn('tracker', '', 'QBT_TR(Tracker)QBT_TR[CONTEXT=TransferListModel]', 100, false);
-            this.newColumn('dl_limit', '', 'QBT_TR(Down Limit)QBT_TR[CONTEXT=TransferListModel]', 100, false);
-            this.newColumn('up_limit', '', 'QBT_TR(Up Limit)QBT_TR[CONTEXT=TransferListModel]', 100, false);
-            this.newColumn('downloaded', '', 'QBT_TR(Downloaded)QBT_TR[CONTEXT=TransferListModel]', 100, false);
-            this.newColumn('uploaded', '', 'QBT_TR(Uploaded)QBT_TR[CONTEXT=TransferListModel]', 100, false);
-            this.newColumn('downloaded_session', '', 'QBT_TR(Session Download)QBT_TR[CONTEXT=TransferListModel]', 100, false);
-            this.newColumn('uploaded_session', '', 'QBT_TR(Session Upload)QBT_TR[CONTEXT=TransferListModel]', 100, false);
-            this.newColumn('amount_left', '', 'QBT_TR(Remaining)QBT_TR[CONTEXT=TransferListModel]', 100, false);
-            this.newColumn('time_active', '', 'QBT_TR(Time Active)QBT_TR[CONTEXT=TransferListModel]', 100, false);
-            this.newColumn('save_path', '', 'QBT_TR(Save path)QBT_TR[CONTEXT=TransferListModel]', 100, false);
-            this.newColumn('completed', '', 'QBT_TR(Completed)QBT_TR[CONTEXT=TransferListModel]', 100, false);
-            this.newColumn('max_ratio', '', 'QBT_TR(Ratio Limit)QBT_TR[CONTEXT=TransferListModel]', 100, false);
-            this.newColumn('seen_complete', '', 'QBT_TR(Last Seen Complete)QBT_TR[CONTEXT=TransferListModel]', 100, false);
-            this.newColumn('last_activity', '', 'QBT_TR(Last Activity)QBT_TR[CONTEXT=TransferListModel]', 100, false);
-            this.newColumn('availability', '', 'QBT_TR(Availability)QBT_TR[CONTEXT=TransferListModel]', 100, false);
-            this.newColumn('reannounce', '', 'QBT_TR(Reannounce In)QBT_TR[CONTEXT=TransferListModel]', 100, false);
+            this.newColumn("priority", "", "#", 30, true);
+            this.newColumn("state_icon", "cursor: default", "", 22, true);
+            this.newColumn("name", "", "QBT_TR(Name)QBT_TR[CONTEXT=TransferListModel]", 200, true);
+            this.newColumn("size", "", "QBT_TR(Size)QBT_TR[CONTEXT=TransferListModel]", 100, true);
+            this.newColumn("total_size", "", "QBT_TR(Total Size)QBT_TR[CONTEXT=TransferListModel]", 100, false);
+            this.newColumn("progress", "", "QBT_TR(Progress)QBT_TR[CONTEXT=TransferListModel]", 85, true);
+            this.newColumn("status", "", "QBT_TR(Status)QBT_TR[CONTEXT=TransferListModel]", 100, true);
+            this.newColumn("num_seeds", "", "QBT_TR(Seeds)QBT_TR[CONTEXT=TransferListModel]", 100, true);
+            this.newColumn("num_leechs", "", "QBT_TR(Peers)QBT_TR[CONTEXT=TransferListModel]", 100, true);
+            this.newColumn("dlspeed", "", "QBT_TR(Down Speed)QBT_TR[CONTEXT=TransferListModel]", 100, true);
+            this.newColumn("upspeed", "", "QBT_TR(Up Speed)QBT_TR[CONTEXT=TransferListModel]", 100, true);
+            this.newColumn("eta", "", "QBT_TR(ETA)QBT_TR[CONTEXT=TransferListModel]", 100, true);
+            this.newColumn("ratio", "", "QBT_TR(Ratio)QBT_TR[CONTEXT=TransferListModel]", 100, true);
+            this.newColumn("popularity", "", "QBT_TR(Popularity)QBT_TR[CONTEXT=TransferListModel]", 100, true);
+            this.newColumn("category", "", "QBT_TR(Category)QBT_TR[CONTEXT=TransferListModel]", 100, true);
+            this.newColumn("tags", "", "QBT_TR(Tags)QBT_TR[CONTEXT=TransferListModel]", 100, true);
+            this.newColumn("added_on", "", "QBT_TR(Added On)QBT_TR[CONTEXT=TransferListModel]", 100, true);
+            this.newColumn("completion_on", "", "QBT_TR(Completed On)QBT_TR[CONTEXT=TransferListModel]", 100, false);
+            this.newColumn("tracker", "", "QBT_TR(Tracker)QBT_TR[CONTEXT=TransferListModel]", 100, false);
+            this.newColumn("dl_limit", "", "QBT_TR(Down Limit)QBT_TR[CONTEXT=TransferListModel]", 100, false);
+            this.newColumn("up_limit", "", "QBT_TR(Up Limit)QBT_TR[CONTEXT=TransferListModel]", 100, false);
+            this.newColumn("downloaded", "", "QBT_TR(Downloaded)QBT_TR[CONTEXT=TransferListModel]", 100, false);
+            this.newColumn("uploaded", "", "QBT_TR(Uploaded)QBT_TR[CONTEXT=TransferListModel]", 100, false);
+            this.newColumn("downloaded_session", "", "QBT_TR(Session Download)QBT_TR[CONTEXT=TransferListModel]", 100, false);
+            this.newColumn("uploaded_session", "", "QBT_TR(Session Upload)QBT_TR[CONTEXT=TransferListModel]", 100, false);
+            this.newColumn("amount_left", "", "QBT_TR(Remaining)QBT_TR[CONTEXT=TransferListModel]", 100, false);
+            this.newColumn("time_active", "", "QBT_TR(Time Active)QBT_TR[CONTEXT=TransferListModel]", 100, false);
+            this.newColumn("save_path", "", "QBT_TR(Save path)QBT_TR[CONTEXT=TransferListModel]", 100, false);
+            this.newColumn("completed", "", "QBT_TR(Completed)QBT_TR[CONTEXT=TransferListModel]", 100, false);
+            this.newColumn("max_ratio", "", "QBT_TR(Ratio Limit)QBT_TR[CONTEXT=TransferListModel]", 100, false);
+            this.newColumn("seen_complete", "", "QBT_TR(Last Seen Complete)QBT_TR[CONTEXT=TransferListModel]", 100, false);
+            this.newColumn("last_activity", "", "QBT_TR(Last Activity)QBT_TR[CONTEXT=TransferListModel]", 100, false);
+            this.newColumn("availability", "", "QBT_TR(Availability)QBT_TR[CONTEXT=TransferListModel]", 100, false);
+            this.newColumn("reannounce", "", "QBT_TR(Reannounce In)QBT_TR[CONTEXT=TransferListModel]", 100, false);
 
-            this.columns['state_icon'].onclick = '';
-            this.columns['state_icon'].dataProperties[0] = 'state';
+            this.columns["state_icon"].onclick = "";
+            this.columns["state_icon"].dataProperties[0] = "state";
 
-            this.columns['num_seeds'].dataProperties.push('num_complete');
-            this.columns['num_leechs'].dataProperties.push('num_incomplete');
-            this.columns['time_active'].dataProperties.push('seeding_time');
+            this.columns["num_seeds"].dataProperties.push("num_complete");
+            this.columns["num_leechs"].dataProperties.push("num_incomplete");
+            this.columns["time_active"].dataProperties.push("seeding_time");
 
             this.initColumnsFunctions();
         },
@@ -960,7 +963,7 @@ window.qBittorrent.DynamicTable = (function() {
         initColumnsFunctions: function() {
 
             // state_icon
-            this.columns['state_icon'].updateTd = function(td, row) {
+            this.columns["state_icon"].updateTd = function(td, row) {
                 let state = this.getRowValue(row);
                 let img_path;
                 // normalize states
@@ -1019,24 +1022,24 @@ window.qBittorrent.DynamicTable = (function() {
                         break; // do nothing
                 }
 
-                if (td.getChildren('img').length > 0) {
-                    const img = td.getChildren('img')[0];
+                if (td.getChildren("img").length > 0) {
+                    const img = td.getChildren("img")[0];
                     if (!img.src.includes(img_path)) {
-                        img.set('src', img_path);
-                        img.set('title', state);
+                        img.set("src", img_path);
+                        img.set("title", state);
                     }
                 }
                 else {
-                    td.adopt(new Element('img', {
-                        'src': img_path,
-                        'class': 'stateIcon',
-                        'title': state
+                    td.adopt(new Element("img", {
+                        "src": img_path,
+                        "class": "stateIcon",
+                        "title": state
                     }));
                 }
             };
 
             // status
-            this.columns['status'].updateTd = function(td, row) {
+            this.columns["status"].updateTd = function(td, row) {
                 const state = this.getRowValue(row);
                 if (!state)
                     return;
@@ -1098,19 +1101,19 @@ window.qBittorrent.DynamicTable = (function() {
                         status = "QBT_TR(Unknown)QBT_TR[CONTEXT=HttpServer]";
                 }
 
-                td.set('text', status);
-                td.set('title', status);
+                td.set("text", status);
+                td.set("title", status);
             };
 
             // priority
-            this.columns['priority'].updateTd = function(td, row) {
+            this.columns["priority"].updateTd = function(td, row) {
                 const queuePos = this.getRowValue(row);
-                const formattedQueuePos = (queuePos < 1) ? '*' : queuePos;
-                td.set('text', formattedQueuePos);
-                td.set('title', formattedQueuePos);
+                const formattedQueuePos = (queuePos < 1) ? "*" : queuePos;
+                td.set("text", formattedQueuePos);
+                td.set("title", formattedQueuePos);
             };
 
-            this.columns['priority'].compareRows = function(row1, row2) {
+            this.columns["priority"].compareRows = function(row1, row2) {
                 let row1_val = this.getRowValue(row1);
                 let row2_val = this.getRowValue(row2);
                 if (row1_val < 1)
@@ -1121,31 +1124,31 @@ window.qBittorrent.DynamicTable = (function() {
             };
 
             // name, category, tags
-            this.columns['name'].compareRows = function(row1, row2) {
+            this.columns["name"].compareRows = function(row1, row2) {
                 const row1Val = this.getRowValue(row1);
                 const row2Val = this.getRowValue(row2);
-                return row1Val.localeCompare(row2Val, undefined, { numeric: true, sensitivity: 'base' });
+                return row1Val.localeCompare(row2Val, undefined, { numeric: true, sensitivity: "base" });
             };
-            this.columns['category'].compareRows = this.columns['name'].compareRows;
-            this.columns['tags'].compareRows = this.columns['name'].compareRows;
+            this.columns["category"].compareRows = this.columns["name"].compareRows;
+            this.columns["tags"].compareRows = this.columns["name"].compareRows;
 
             // size, total_size
-            this.columns['size'].updateTd = function(td, row) {
+            this.columns["size"].updateTd = function(td, row) {
                 const size = window.qBittorrent.Misc.friendlyUnit(this.getRowValue(row), false);
-                td.set('text', size);
-                td.set('title', size);
+                td.set("text", size);
+                td.set("title", size);
             };
-            this.columns['total_size'].updateTd = this.columns['size'].updateTd;
+            this.columns["total_size"].updateTd = this.columns["size"].updateTd;
 
             // progress
-            this.columns['progress'].updateTd = function(td, row) {
+            this.columns["progress"].updateTd = function(td, row) {
                 const progress = this.getRowValue(row);
                 let progressFormatted = (progress * 100).round(1);
                 if ((progressFormatted === 100.0) && (progress !== 1.0))
                     progressFormatted = 99.9;
 
-                if (td.getChildren('div').length > 0) {
-                    const div = td.getChildren('div')[0];
+                if (td.getChildren("div").length > 0) {
+                    const div = td.getChildren("div")[0];
                     if (td.resized) {
                         td.resized = false;
                         div.setWidth(ProgressColumnWidth - 5);
@@ -1157,18 +1160,18 @@ window.qBittorrent.DynamicTable = (function() {
                     if (ProgressColumnWidth < 0)
                         ProgressColumnWidth = td.offsetWidth;
                     td.adopt(new window.qBittorrent.ProgressBar.ProgressBar(progressFormatted.toFloat(), {
-                        'width': ProgressColumnWidth - 5
+                        "width": ProgressColumnWidth - 5
                     }));
                     td.resized = false;
                 }
             };
 
-            this.columns['progress'].onResize = function(columnName) {
+            this.columns["progress"].onResize = function(columnName) {
                 const pos = this.getColumnPos(columnName);
-                const trs = this.tableBody.getElements('tr');
+                const trs = this.tableBody.getElements("tr");
                 ProgressColumnWidth = -1;
                 for (let i = 0; i < trs.length; ++i) {
-                    const td = trs[i].getElements('td')[pos];
+                    const td = trs[i].getElements("td")[pos];
                     if (ProgressColumnWidth < 0)
                         ProgressColumnWidth = td.offsetWidth;
                     td.resized = true;
@@ -1177,16 +1180,16 @@ window.qBittorrent.DynamicTable = (function() {
             }.bind(this);
 
             // num_seeds
-            this.columns['num_seeds'].updateTd = function(td, row) {
+            this.columns["num_seeds"].updateTd = function(td, row) {
                 const num_seeds = this.getRowValue(row, 0);
                 const num_complete = this.getRowValue(row, 1);
                 let value = num_seeds;
                 if (num_complete !== -1)
-                    value += ' (' + num_complete + ')';
-                td.set('text', value);
-                td.set('title', value);
+                    value += " (" + num_complete + ")";
+                td.set("text", value);
+                td.set("title", value);
             };
-            this.columns['num_seeds'].compareRows = function(row1, row2) {
+            this.columns["num_seeds"].compareRows = function(row1, row2) {
                 const num_seeds1 = this.getRowValue(row1, 0);
                 const num_complete1 = this.getRowValue(row1, 1);
 
@@ -1200,198 +1203,198 @@ window.qBittorrent.DynamicTable = (function() {
             };
 
             // num_leechs
-            this.columns['num_leechs'].updateTd = this.columns['num_seeds'].updateTd;
-            this.columns['num_leechs'].compareRows = this.columns['num_seeds'].compareRows;
+            this.columns["num_leechs"].updateTd = this.columns["num_seeds"].updateTd;
+            this.columns["num_leechs"].compareRows = this.columns["num_seeds"].compareRows;
 
             // dlspeed
-            this.columns['dlspeed'].updateTd = function(td, row) {
+            this.columns["dlspeed"].updateTd = function(td, row) {
                 const speed = window.qBittorrent.Misc.friendlyUnit(this.getRowValue(row), true);
-                td.set('text', speed);
-                td.set('title', speed);
+                td.set("text", speed);
+                td.set("title", speed);
             };
 
             // upspeed
-            this.columns['upspeed'].updateTd = this.columns['dlspeed'].updateTd;
+            this.columns["upspeed"].updateTd = this.columns["dlspeed"].updateTd;
 
             // eta
-            this.columns['eta'].updateTd = function(td, row) {
+            this.columns["eta"].updateTd = function(td, row) {
                 const eta = window.qBittorrent.Misc.friendlyDuration(this.getRowValue(row), window.qBittorrent.Misc.MAX_ETA);
-                td.set('text', eta);
-                td.set('title', eta);
+                td.set("text", eta);
+                td.set("title", eta);
             };
 
             // ratio
-            this.columns['ratio'].updateTd = function(td, row) {
+            this.columns["ratio"].updateTd = function(td, row) {
                 const ratio = this.getRowValue(row);
-                const string = (ratio === -1) ? '∞' : window.qBittorrent.Misc.toFixedPointString(ratio, 2);
-                td.set('text', string);
-                td.set('title', string);
+                const string = (ratio === -1) ? "∞" : window.qBittorrent.Misc.toFixedPointString(ratio, 2);
+                td.set("text", string);
+                td.set("title", string);
             };
 
             // popularity
-            this.columns['popularity'].updateTd = function(td, row) {
+            this.columns["popularity"].updateTd = function(td, row) {
                 const value = this.getRowValue(row);
-                const popularity = (value === -1) ? '∞' : window.qBittorrent.Misc.toFixedPointString(value, 2);
-                td.set('text', popularity);
-                td.set('title', popularity);
+                const popularity = (value === -1) ? "∞" : window.qBittorrent.Misc.toFixedPointString(value, 2);
+                td.set("text", popularity);
+                td.set("title", popularity);
             };
 
             // added on
-            this.columns['added_on'].updateTd = function(td, row) {
+            this.columns["added_on"].updateTd = function(td, row) {
                 const date = new Date(this.getRowValue(row) * 1000).toLocaleString();
-                td.set('text', date);
-                td.set('title', date);
+                td.set("text", date);
+                td.set("title", date);
             };
 
             // completion_on
-            this.columns['completion_on'].updateTd = function(td, row) {
+            this.columns["completion_on"].updateTd = function(td, row) {
                 const val = this.getRowValue(row);
                 if ((val === 0xffffffff) || (val < 0)) {
-                    td.set('text', '');
-                    td.set('title', '');
+                    td.set("text", "");
+                    td.set("title", "");
                 }
                 else {
                     const date = new Date(this.getRowValue(row) * 1000).toLocaleString();
-                    td.set('text', date);
-                    td.set('title', date);
+                    td.set("text", date);
+                    td.set("title", date);
                 }
             };
 
             //  dl_limit, up_limit
-            this.columns['dl_limit'].updateTd = function(td, row) {
+            this.columns["dl_limit"].updateTd = function(td, row) {
                 const speed = this.getRowValue(row);
                 if (speed === 0) {
-                    td.set('text', '∞');
-                    td.set('title', '∞');
+                    td.set("text", "∞");
+                    td.set("title", "∞");
                 }
                 else {
                     const formattedSpeed = window.qBittorrent.Misc.friendlyUnit(speed, true);
-                    td.set('text', formattedSpeed);
-                    td.set('title', formattedSpeed);
+                    td.set("text", formattedSpeed);
+                    td.set("title", formattedSpeed);
                 }
             };
 
-            this.columns['up_limit'].updateTd = this.columns['dl_limit'].updateTd;
+            this.columns["up_limit"].updateTd = this.columns["dl_limit"].updateTd;
 
             // downloaded, uploaded, downloaded_session, uploaded_session, amount_left
-            this.columns['downloaded'].updateTd = this.columns['size'].updateTd;
-            this.columns['uploaded'].updateTd = this.columns['size'].updateTd;
-            this.columns['downloaded_session'].updateTd = this.columns['size'].updateTd;
-            this.columns['uploaded_session'].updateTd = this.columns['size'].updateTd;
-            this.columns['amount_left'].updateTd = this.columns['size'].updateTd;
+            this.columns["downloaded"].updateTd = this.columns["size"].updateTd;
+            this.columns["uploaded"].updateTd = this.columns["size"].updateTd;
+            this.columns["downloaded_session"].updateTd = this.columns["size"].updateTd;
+            this.columns["uploaded_session"].updateTd = this.columns["size"].updateTd;
+            this.columns["amount_left"].updateTd = this.columns["size"].updateTd;
 
             // time active
-            this.columns['time_active'].updateTd = function(td, row) {
+            this.columns["time_active"].updateTd = function(td, row) {
                 const activeTime = this.getRowValue(row, 0);
                 const seedingTime = this.getRowValue(row, 1);
                 const time = (seedingTime > 0)
-                    ? ('QBT_TR(%1 (seeded for %2))QBT_TR[CONTEXT=TransferListDelegate]'
-                        .replace('%1', window.qBittorrent.Misc.friendlyDuration(activeTime))
-                        .replace('%2', window.qBittorrent.Misc.friendlyDuration(seedingTime)))
+                    ? ("QBT_TR(%1 (seeded for %2))QBT_TR[CONTEXT=TransferListDelegate]"
+                        .replace("%1", window.qBittorrent.Misc.friendlyDuration(activeTime))
+                        .replace("%2", window.qBittorrent.Misc.friendlyDuration(seedingTime)))
                     : window.qBittorrent.Misc.friendlyDuration(activeTime);
-                td.set('text', time);
-                td.set('title', time);
+                td.set("text", time);
+                td.set("title", time);
             };
 
             // completed
-            this.columns['completed'].updateTd = this.columns['size'].updateTd;
+            this.columns["completed"].updateTd = this.columns["size"].updateTd;
 
             // max_ratio
-            this.columns['max_ratio'].updateTd = this.columns['ratio'].updateTd;
+            this.columns["max_ratio"].updateTd = this.columns["ratio"].updateTd;
 
             // seen_complete
-            this.columns['seen_complete'].updateTd = this.columns['completion_on'].updateTd;
+            this.columns["seen_complete"].updateTd = this.columns["completion_on"].updateTd;
 
             // last_activity
-            this.columns['last_activity'].updateTd = function(td, row) {
+            this.columns["last_activity"].updateTd = function(td, row) {
                 const val = this.getRowValue(row);
                 if (val < 1) {
-                    td.set('text', '∞');
-                    td.set('title', '∞');
+                    td.set("text", "∞");
+                    td.set("title", "∞");
                 }
                 else {
-                    const formattedVal = 'QBT_TR(%1 ago)QBT_TR[CONTEXT=TransferListDelegate]'.replace('%1', window.qBittorrent.Misc.friendlyDuration((new Date() / 1000) - val));
-                    td.set('text', formattedVal);
-                    td.set('title', formattedVal);
+                    const formattedVal = "QBT_TR(%1 ago)QBT_TR[CONTEXT=TransferListDelegate]".replace("%1", window.qBittorrent.Misc.friendlyDuration((new Date() / 1000) - val));
+                    td.set("text", formattedVal);
+                    td.set("title", formattedVal);
                 }
             };
 
             // availability
-            this.columns['availability'].updateTd = function(td, row) {
+            this.columns["availability"].updateTd = function(td, row) {
                 const value = window.qBittorrent.Misc.toFixedPointString(this.getRowValue(row), 3);
-                td.set('text', value);
-                td.set('title', value);
+                td.set("text", value);
+                td.set("title", value);
             };
 
             // reannounce
-            this.columns['reannounce'].updateTd = function(td, row) {
+            this.columns["reannounce"].updateTd = function(td, row) {
                 const time = window.qBittorrent.Misc.friendlyDuration(this.getRowValue(row));
-                td.set('text', time);
-                td.set('title', time);
+                td.set("text", time);
+                td.set("title", time);
             };
         },
 
         applyFilter: function(row, filterName, categoryHash, tagHash, trackerHash, filterTerms) {
-            const state = row['full_data'].state;
-            const name = row['full_data'].name.toLowerCase();
+            const state = row["full_data"].state;
+            const name = row["full_data"].name.toLowerCase();
             let inactive = false;
 
             switch (filterName) {
-                case 'downloading':
-                    if ((state !== 'downloading') && !state.includes('DL'))
+                case "downloading":
+                    if ((state !== "downloading") && !state.includes("DL"))
                         return false;
                     break;
-                case 'seeding':
-                    if ((state !== 'uploading') && (state !== 'forcedUP') && (state !== 'stalledUP') && (state !== 'queuedUP') && (state !== 'checkingUP'))
+                case "seeding":
+                    if ((state !== "uploading") && (state !== "forcedUP") && (state !== "stalledUP") && (state !== "queuedUP") && (state !== "checkingUP"))
                         return false;
                     break;
-                case 'completed':
-                    if ((state !== 'uploading') && !state.includes('UP'))
+                case "completed":
+                    if ((state !== "uploading") && !state.includes("UP"))
                         return false;
                     break;
-                case 'stopped':
-                    if (!state.includes('stopped'))
+                case "stopped":
+                    if (!state.includes("stopped"))
                         return false;
                     break;
-                case 'running':
-                    if (state.includes('stopped'))
+                case "running":
+                    if (state.includes("stopped"))
                         return false;
                     break;
-                case 'stalled':
-                    if ((state !== 'stalledUP') && (state !== 'stalledDL'))
+                case "stalled":
+                    if ((state !== "stalledUP") && (state !== "stalledDL"))
                         return false;
                     break;
-                case 'stalled_uploading':
-                    if (state !== 'stalledUP')
+                case "stalled_uploading":
+                    if (state !== "stalledUP")
                         return false;
                     break;
-                case 'stalled_downloading':
-                    if (state !== 'stalledDL')
+                case "stalled_downloading":
+                    if (state !== "stalledDL")
                         return false;
                     break;
-                case 'inactive':
+                case "inactive":
                     inactive = true;
                     // fallthrough
-                case 'active': {
+                case "active": {
                     let r;
-                    if (state === 'stalledDL')
-                        r = (row['full_data'].upspeed > 0);
+                    if (state === "stalledDL")
+                        r = (row["full_data"].upspeed > 0);
                     else
-                        r = (state === 'metaDL') || (state === 'forcedMetaDL') || (state === 'downloading') || (state === 'forcedDL') || (state === 'uploading') || (state === 'forcedUP');
+                        r = (state === "metaDL") || (state === "forcedMetaDL") || (state === "downloading") || (state === "forcedDL") || (state === "uploading") || (state === "forcedUP");
                     if (r === inactive)
                         return false;
                     break;
                 }
-                case 'checking':
-                    if ((state !== 'checkingUP') && (state !== 'checkingDL') && (state !== 'checkingResumeData'))
+                case "checking":
+                    if ((state !== "checkingUP") && (state !== "checkingDL") && (state !== "checkingResumeData"))
                         return false;
                     break;
-                case 'moving':
-                    if (state !== 'moving')
+                case "moving":
+                    if (state !== "moving")
                         return false;
                     break;
-                case 'errored':
-                    if ((state !== 'error') && (state !== 'unknown') && (state !== 'missingFiles'))
+                case "errored":
+                    if ((state !== "error") && (state !== "unknown") && (state !== "missingFiles"))
                         return false;
                     break;
             }
@@ -1400,19 +1403,19 @@ window.qBittorrent.DynamicTable = (function() {
                 case CATEGORIES_ALL:
                     break; // do nothing
                 case CATEGORIES_UNCATEGORIZED:
-                    if (row['full_data'].category.length !== 0)
+                    if (row["full_data"].category.length !== 0)
                         return false;
                     break; // do nothing
                 default:
                     if (!useSubcategories) {
-                        if (categoryHash !== window.qBittorrent.Client.genHash(row['full_data'].category))
+                        if (categoryHash !== window.qBittorrent.Client.genHash(row["full_data"].category))
                             return false;
                     }
                     else {
                         const selectedCategory = category_list.get(categoryHash);
                         if (selectedCategory !== undefined) {
                             const selectedCategoryName = selectedCategory.name + "/";
-                            const torrentCategoryName = row['full_data'].category + "/";
+                            const torrentCategoryName = row["full_data"].category + "/";
                             if (!torrentCategoryName.startsWith(selectedCategoryName))
                                 return false;
                         }
@@ -1425,12 +1428,12 @@ window.qBittorrent.DynamicTable = (function() {
                     break; // do nothing
 
                 case TAGS_UNTAGGED:
-                    if (row['full_data'].tags.length !== 0)
+                    if (row["full_data"].tags.length !== 0)
                         return false;
                     break; // do nothing
 
                 default: {
-                    const tagHashes = row['full_data'].tags.split(', ').map(tag => window.qBittorrent.Client.genHash(tag));
+                    const tagHashes = row["full_data"].tags.split(", ").map(tag => window.qBittorrent.Client.genHash(tag));
                     if (!tagHashes.contains(tagHash))
                         return false;
                     break;
@@ -1442,7 +1445,7 @@ window.qBittorrent.DynamicTable = (function() {
                 case TRACKERS_ALL:
                     break; // do nothing
                 case TRACKERS_TRACKERLESS:
-                    if (row['full_data'].trackers_count !== 0)
+                    if (row["full_data"].trackers_count !== 0)
                         return false;
                     break;
                 default: {
@@ -1450,7 +1453,7 @@ window.qBittorrent.DynamicTable = (function() {
                     if (tracker) {
                         let found = false;
                         for (const torrents of tracker.trackerTorrentMap.values()) {
-                            if (torrents.includes(row['full_data'].rowId)) {
+                            if (torrents.includes(row["full_data"].rowId)) {
                                 found = true;
                                 break;
                             }
@@ -1493,7 +1496,7 @@ window.qBittorrent.DynamicTable = (function() {
 
             for (let i = 0; i < rows.length; ++i) {
                 if (this.applyFilter(rows[i], filterName, categoryHash, tagHash, trackerHash, null))
-                    rowsHashes.push(rows[i]['rowId']);
+                    rowsHashes.push(rows[i]["rowId"]);
             }
 
             return rowsHashes;
@@ -1503,8 +1506,8 @@ window.qBittorrent.DynamicTable = (function() {
             const filteredRows = [];
 
             const rows = this.rows.getValues();
-            const useRegex = $('torrentsFilterRegexBox').checked;
-            const filterText = $('torrentsFilterInput').value.trim().toLowerCase();
+            const useRegex = $("torrentsFilterRegexBox").checked;
+            const filterText = $("torrentsFilterInput").value.trim().toLowerCase();
             const filterTerms = (filterText.length > 0)
                 ? (useRegex ? new RegExp(filterText) : filterText.split(" "))
                 : null;
@@ -1516,25 +1519,25 @@ window.qBittorrent.DynamicTable = (function() {
                 }
             }
 
-            filteredRows.sort(function(row1, row2) {
+            filteredRows.sort((row1, row2) => {
                 const column = this.columns[this.sortedColumn];
                 const res = column.compareRows(row1, row2);
-                if (this.reverseSort === '0')
+                if (this.reverseSort === "0")
                     return res;
                 else
                     return -res;
-            }.bind(this));
+            });
             return filteredRows;
         },
 
         setupTr: function(tr) {
-            tr.addEvent('dblclick', function(e) {
+            tr.addEvent("dblclick", function(e) {
                 e.stop();
                 this._this.deselectAll();
                 this._this.selectRow(this.rowId);
                 const row = this._this.rows.get(this.rowId);
-                const state = row['full_data'].state;
-                if (state.includes('stopped'))
+                const state = row["full_data"].state;
+                if (state.includes("stopped"))
                     startFN();
                 else
                     stopFN();
@@ -1556,59 +1559,59 @@ window.qBittorrent.DynamicTable = (function() {
         Extends: DynamicTable,
 
         initColumns: function() {
-            this.newColumn('country', '', 'QBT_TR(Country/Region)QBT_TR[CONTEXT=PeerListWidget]', 22, true);
-            this.newColumn('ip', '', 'QBT_TR(IP)QBT_TR[CONTEXT=PeerListWidget]', 80, true);
-            this.newColumn('port', '', 'QBT_TR(Port)QBT_TR[CONTEXT=PeerListWidget]', 35, true);
-            this.newColumn('connection', '', 'QBT_TR(Connection)QBT_TR[CONTEXT=PeerListWidget]', 50, true);
-            this.newColumn('flags', '', 'QBT_TR(Flags)QBT_TR[CONTEXT=PeerListWidget]', 50, true);
-            this.newColumn('client', '', 'QBT_TR(Client)QBT_TR[CONTEXT=PeerListWidget]', 140, true);
-            this.newColumn('peer_id_client', '', 'QBT_TR(Peer ID Client)QBT_TR[CONTEXT=PeerListWidget]', 60, false);
-            this.newColumn('progress', '', 'QBT_TR(Progress)QBT_TR[CONTEXT=PeerListWidget]', 50, true);
-            this.newColumn('dl_speed', '', 'QBT_TR(Down Speed)QBT_TR[CONTEXT=PeerListWidget]', 50, true);
-            this.newColumn('up_speed', '', 'QBT_TR(Up Speed)QBT_TR[CONTEXT=PeerListWidget]', 50, true);
-            this.newColumn('downloaded', '', 'QBT_TR(Downloaded)QBT_TR[CONTEXT=PeerListWidget]', 50, true);
-            this.newColumn('uploaded', '', 'QBT_TR(Uploaded)QBT_TR[CONTEXT=PeerListWidget]', 50, true);
-            this.newColumn('relevance', '', 'QBT_TR(Relevance)QBT_TR[CONTEXT=PeerListWidget]', 30, true);
-            this.newColumn('files', '', 'QBT_TR(Files)QBT_TR[CONTEXT=PeerListWidget]', 100, true);
+            this.newColumn("country", "", "QBT_TR(Country/Region)QBT_TR[CONTEXT=PeerListWidget]", 22, true);
+            this.newColumn("ip", "", "QBT_TR(IP)QBT_TR[CONTEXT=PeerListWidget]", 80, true);
+            this.newColumn("port", "", "QBT_TR(Port)QBT_TR[CONTEXT=PeerListWidget]", 35, true);
+            this.newColumn("connection", "", "QBT_TR(Connection)QBT_TR[CONTEXT=PeerListWidget]", 50, true);
+            this.newColumn("flags", "", "QBT_TR(Flags)QBT_TR[CONTEXT=PeerListWidget]", 50, true);
+            this.newColumn("client", "", "QBT_TR(Client)QBT_TR[CONTEXT=PeerListWidget]", 140, true);
+            this.newColumn("peer_id_client", "", "QBT_TR(Peer ID Client)QBT_TR[CONTEXT=PeerListWidget]", 60, false);
+            this.newColumn("progress", "", "QBT_TR(Progress)QBT_TR[CONTEXT=PeerListWidget]", 50, true);
+            this.newColumn("dl_speed", "", "QBT_TR(Down Speed)QBT_TR[CONTEXT=PeerListWidget]", 50, true);
+            this.newColumn("up_speed", "", "QBT_TR(Up Speed)QBT_TR[CONTEXT=PeerListWidget]", 50, true);
+            this.newColumn("downloaded", "", "QBT_TR(Downloaded)QBT_TR[CONTEXT=PeerListWidget]", 50, true);
+            this.newColumn("uploaded", "", "QBT_TR(Uploaded)QBT_TR[CONTEXT=PeerListWidget]", 50, true);
+            this.newColumn("relevance", "", "QBT_TR(Relevance)QBT_TR[CONTEXT=PeerListWidget]", 30, true);
+            this.newColumn("files", "", "QBT_TR(Files)QBT_TR[CONTEXT=PeerListWidget]", 100, true);
 
-            this.columns['country'].dataProperties.push('country_code');
-            this.columns['flags'].dataProperties.push('flags_desc');
+            this.columns["country"].dataProperties.push("country_code");
+            this.columns["flags"].dataProperties.push("flags_desc");
             this.initColumnsFunctions();
         },
 
         initColumnsFunctions: function() {
 
             // country
-            this.columns['country'].updateTd = function(td, row) {
+            this.columns["country"].updateTd = function(td, row) {
                 const country = this.getRowValue(row, 0);
                 const country_code = this.getRowValue(row, 1);
 
                 if (!country_code) {
-                    if (td.getChildren('img').length > 0)
-                        td.getChildren('img')[0].destroy();
+                    if (td.getChildren("img").length > 0)
+                        td.getChildren("img")[0].destroy();
                     return;
                 }
 
-                const img_path = 'images/flags/' + country_code + '.svg';
+                const img_path = "images/flags/" + country_code + ".svg";
 
-                if (td.getChildren('img').length > 0) {
-                    const img = td.getChildren('img')[0];
-                    img.set('src', img_path);
-                    img.set('class', 'flags');
-                    img.set('alt', country);
-                    img.set('title', country);
+                if (td.getChildren("img").length > 0) {
+                    const img = td.getChildren("img")[0];
+                    img.set("src", img_path);
+                    img.set("class", "flags");
+                    img.set("alt", country);
+                    img.set("title", country);
                 }
                 else
-                    td.adopt(new Element('img', {
-                        'src': img_path,
-                        'class': 'flags',
-                        'alt': country,
-                        'title': country
+                    td.adopt(new Element("img", {
+                        "src": img_path,
+                        "class": "flags",
+                        "alt": country,
+                        "title": country
                     }));
             };
 
             // ip
-            this.columns['ip'].compareRows = function(row1, row2) {
+            this.columns["ip"].compareRows = function(row1, row2) {
                 const ip1 = this.getRowValue(row1);
                 const ip2 = this.getRowValue(row2);
 
@@ -1624,53 +1627,53 @@ window.qBittorrent.DynamicTable = (function() {
             };
 
             // flags
-            this.columns['flags'].updateTd = function(td, row) {
-                td.set('text', this.getRowValue(row, 0));
-                td.set('title', this.getRowValue(row, 1));
+            this.columns["flags"].updateTd = function(td, row) {
+                td.set("text", this.getRowValue(row, 0));
+                td.set("title", this.getRowValue(row, 1));
             };
 
             // progress
-            this.columns['progress'].updateTd = function(td, row) {
+            this.columns["progress"].updateTd = function(td, row) {
                 const progress = this.getRowValue(row);
                 let progressFormatted = (progress * 100).round(1);
                 if ((progressFormatted === 100.0) && (progress !== 1.0))
                     progressFormatted = 99.9;
                 progressFormatted += "%";
-                td.set('text', progressFormatted);
-                td.set('title', progressFormatted);
+                td.set("text", progressFormatted);
+                td.set("title", progressFormatted);
             };
 
             // dl_speed, up_speed
-            this.columns['dl_speed'].updateTd = function(td, row) {
+            this.columns["dl_speed"].updateTd = function(td, row) {
                 const speed = this.getRowValue(row);
                 if (speed === 0) {
-                    td.set('text', '');
-                    td.set('title', '');
+                    td.set("text", "");
+                    td.set("title", "");
                 }
                 else {
                     const formattedSpeed = window.qBittorrent.Misc.friendlyUnit(speed, true);
-                    td.set('text', formattedSpeed);
-                    td.set('title', formattedSpeed);
+                    td.set("text", formattedSpeed);
+                    td.set("title", formattedSpeed);
                 }
             };
-            this.columns['up_speed'].updateTd = this.columns['dl_speed'].updateTd;
+            this.columns["up_speed"].updateTd = this.columns["dl_speed"].updateTd;
 
             // downloaded, uploaded
-            this.columns['downloaded'].updateTd = function(td, row) {
+            this.columns["downloaded"].updateTd = function(td, row) {
                 const downloaded = window.qBittorrent.Misc.friendlyUnit(this.getRowValue(row), false);
-                td.set('text', downloaded);
-                td.set('title', downloaded);
+                td.set("text", downloaded);
+                td.set("title", downloaded);
             };
-            this.columns['uploaded'].updateTd = this.columns['downloaded'].updateTd;
+            this.columns["uploaded"].updateTd = this.columns["downloaded"].updateTd;
 
             // relevance
-            this.columns['relevance'].updateTd = this.columns['progress'].updateTd;
+            this.columns["relevance"].updateTd = this.columns["progress"].updateTd;
 
             // files
-            this.columns['files'].updateTd = function(td, row) {
+            this.columns["files"].updateTd = function(td, row) {
                 const value = this.getRowValue(row, 0);
-                td.set('text', value.replace(/\n/g, ';'));
-                td.set('title', value);
+                td.set("text", value.replace(/\n/g, ";"));
+                td.set("title", value);
             };
 
         }
@@ -1680,12 +1683,12 @@ window.qBittorrent.DynamicTable = (function() {
         Extends: DynamicTable,
 
         initColumns: function() {
-            this.newColumn('fileName', '', 'QBT_TR(Name)QBT_TR[CONTEXT=SearchResultsTable]', 500, true);
-            this.newColumn('fileSize', '', 'QBT_TR(Size)QBT_TR[CONTEXT=SearchResultsTable]', 100, true);
-            this.newColumn('nbSeeders', '', 'QBT_TR(Seeders)QBT_TR[CONTEXT=SearchResultsTable]', 100, true);
-            this.newColumn('nbLeechers', '', 'QBT_TR(Leechers)QBT_TR[CONTEXT=SearchResultsTable]', 100, true);
-            this.newColumn('siteUrl', '', 'QBT_TR(Search engine)QBT_TR[CONTEXT=SearchResultsTable]', 250, true);
-            this.newColumn('pubDate', '', 'QBT_TR(Published On)QBT_TR[CONTEXT=SearchResultsTable]', 200, true);
+            this.newColumn("fileName", "", "QBT_TR(Name)QBT_TR[CONTEXT=SearchResultsTable]", 500, true);
+            this.newColumn("fileSize", "", "QBT_TR(Size)QBT_TR[CONTEXT=SearchResultsTable]", 100, true);
+            this.newColumn("nbSeeders", "", "QBT_TR(Seeders)QBT_TR[CONTEXT=SearchResultsTable]", 100, true);
+            this.newColumn("nbLeechers", "", "QBT_TR(Leechers)QBT_TR[CONTEXT=SearchResultsTable]", 100, true);
+            this.newColumn("siteUrl", "", "QBT_TR(Search engine)QBT_TR[CONTEXT=SearchResultsTable]", 250, true);
+            this.newColumn("pubDate", "", "QBT_TR(Published On)QBT_TR[CONTEXT=SearchResultsTable]", 200, true);
 
             this.initColumnsFunctions();
         },
@@ -1693,26 +1696,26 @@ window.qBittorrent.DynamicTable = (function() {
         initColumnsFunctions: function() {
             const displaySize = function(td, row) {
                 const size = window.qBittorrent.Misc.friendlyUnit(this.getRowValue(row), false);
-                td.set('text', size);
-                td.set('title', size);
+                td.set("text", size);
+                td.set("title", size);
             };
             const displayNum = function(td, row) {
                 const value = this.getRowValue(row);
                 const formattedValue = (value === "-1") ? "Unknown" : value;
-                td.set('text', formattedValue);
-                td.set('title', formattedValue);
+                td.set("text", formattedValue);
+                td.set("title", formattedValue);
             };
             const displayDate = function(td, row) {
                 const value = this.getRowValue(row) * 1000;
                 const formattedValue = (isNaN(value) || (value <= 0)) ? "" : (new Date(value).toLocaleString());
-                td.set('text', formattedValue);
-                td.set('title', formattedValue);
+                td.set("text", formattedValue);
+                td.set("title", formattedValue);
             };
 
-            this.columns['fileSize'].updateTd = displaySize;
-            this.columns['nbSeeders'].updateTd = displayNum;
-            this.columns['nbLeechers'].updateTd = displayNum;
-            this.columns['pubDate'].updateTd = displayDate;
+            this.columns["fileSize"].updateTd = displaySize;
+            this.columns["nbSeeders"].updateTd = displayNum;
+            this.columns["nbLeechers"].updateTd = displayNum;
+            this.columns["pubDate"].updateTd = displayDate;
         },
 
         getFilteredAndSortedRows: function() {
@@ -1754,7 +1757,7 @@ window.qBittorrent.DynamicTable = (function() {
             const filterTerms = window.qBittorrent.Search.searchText.filterPattern.toLowerCase().split(" ");
             const sizeFilters = getSizeFilters();
             const seedsFilters = getSeedsFilters();
-            const searchInTorrentName = $('searchInTorrentName').get('value') === "names";
+            const searchInTorrentName = $("searchInTorrentName").get("value") === "names";
 
             if (searchInTorrentName || (filterTerms.length > 0) || (window.qBittorrent.Search.searchSizeFilter.min > 0.00) || (window.qBittorrent.Search.searchSizeFilter.max > 0.00)) {
                 for (let i = 0; i < rows.length; ++i) {
@@ -1780,14 +1783,14 @@ window.qBittorrent.DynamicTable = (function() {
                 filteredRows = rows;
             }
 
-            filteredRows.sort(function(row1, row2) {
+            filteredRows.sort((row1, row2) => {
                 const column = this.columns[this.sortedColumn];
                 const res = column.compareRows(row1, row2);
-                if (this.reverseSort === '0')
+                if (this.reverseSort === "0")
                     return res;
                 else
                     return -res;
-            }.bind(this));
+            });
 
             return filteredRows;
         },
@@ -1801,26 +1804,26 @@ window.qBittorrent.DynamicTable = (function() {
         Extends: DynamicTable,
 
         initColumns: function() {
-            this.newColumn('fullName', '', 'QBT_TR(Name)QBT_TR[CONTEXT=SearchPluginsTable]', 175, true);
-            this.newColumn('version', '', 'QBT_TR(Version)QBT_TR[CONTEXT=SearchPluginsTable]', 100, true);
-            this.newColumn('url', '', 'QBT_TR(Url)QBT_TR[CONTEXT=SearchPluginsTable]', 175, true);
-            this.newColumn('enabled', '', 'QBT_TR(Enabled)QBT_TR[CONTEXT=SearchPluginsTable]', 100, true);
+            this.newColumn("fullName", "", "QBT_TR(Name)QBT_TR[CONTEXT=SearchPluginsTable]", 175, true);
+            this.newColumn("version", "", "QBT_TR(Version)QBT_TR[CONTEXT=SearchPluginsTable]", 100, true);
+            this.newColumn("url", "", "QBT_TR(Url)QBT_TR[CONTEXT=SearchPluginsTable]", 175, true);
+            this.newColumn("enabled", "", "QBT_TR(Enabled)QBT_TR[CONTEXT=SearchPluginsTable]", 100, true);
 
             this.initColumnsFunctions();
         },
 
         initColumnsFunctions: function() {
-            this.columns['enabled'].updateTd = function(td, row) {
+            this.columns["enabled"].updateTd = function(td, row) {
                 const value = this.getRowValue(row);
                 if (value) {
-                    td.set('text', 'QBT_TR(Yes)QBT_TR[CONTEXT=SearchPluginsTable]');
-                    td.set('title', 'QBT_TR(Yes)QBT_TR[CONTEXT=SearchPluginsTable]');
+                    td.set("text", "QBT_TR(Yes)QBT_TR[CONTEXT=SearchPluginsTable]");
+                    td.set("title", "QBT_TR(Yes)QBT_TR[CONTEXT=SearchPluginsTable]");
                     td.getParent("tr").addClass("green");
                     td.getParent("tr").removeClass("red");
                 }
                 else {
-                    td.set('text', 'QBT_TR(No)QBT_TR[CONTEXT=SearchPluginsTable]');
-                    td.set('title', 'QBT_TR(No)QBT_TR[CONTEXT=SearchPluginsTable]');
+                    td.set("text", "QBT_TR(No)QBT_TR[CONTEXT=SearchPluginsTable]");
+                    td.set("title", "QBT_TR(No)QBT_TR[CONTEXT=SearchPluginsTable]");
                     td.getParent("tr").addClass("red");
                     td.getParent("tr").removeClass("green");
                 }
@@ -1836,14 +1839,14 @@ window.qBittorrent.DynamicTable = (function() {
         Extends: DynamicTable,
 
         initColumns: function() {
-            this.newColumn('tier', '', 'QBT_TR(Tier)QBT_TR[CONTEXT=TrackerListWidget]', 35, true);
-            this.newColumn('url', '', 'QBT_TR(URL)QBT_TR[CONTEXT=TrackerListWidget]', 250, true);
-            this.newColumn('status', '', 'QBT_TR(Status)QBT_TR[CONTEXT=TrackerListWidget]', 125, true);
-            this.newColumn('peers', '', 'QBT_TR(Peers)QBT_TR[CONTEXT=TrackerListWidget]', 75, true);
-            this.newColumn('seeds', '', 'QBT_TR(Seeds)QBT_TR[CONTEXT=TrackerListWidget]', 75, true);
-            this.newColumn('leeches', '', 'QBT_TR(Leeches)QBT_TR[CONTEXT=TrackerListWidget]', 75, true);
-            this.newColumn('downloaded', '', 'QBT_TR(Times Downloaded)QBT_TR[CONTEXT=TrackerListWidget]', 100, true);
-            this.newColumn('message', '', 'QBT_TR(Message)QBT_TR[CONTEXT=TrackerListWidget]', 250, true);
+            this.newColumn("tier", "", "QBT_TR(Tier)QBT_TR[CONTEXT=TrackerListWidget]", 35, true);
+            this.newColumn("url", "", "QBT_TR(URL)QBT_TR[CONTEXT=TrackerListWidget]", 250, true);
+            this.newColumn("status", "", "QBT_TR(Status)QBT_TR[CONTEXT=TrackerListWidget]", 125, true);
+            this.newColumn("peers", "", "QBT_TR(Peers)QBT_TR[CONTEXT=TrackerListWidget]", 75, true);
+            this.newColumn("seeds", "", "QBT_TR(Seeds)QBT_TR[CONTEXT=TrackerListWidget]", 75, true);
+            this.newColumn("leeches", "", "QBT_TR(Leeches)QBT_TR[CONTEXT=TrackerListWidget]", 75, true);
+            this.newColumn("downloaded", "", "QBT_TR(Times Downloaded)QBT_TR[CONTEXT=TrackerListWidget]", 100, true);
+            this.newColumn("message", "", "QBT_TR(Message)QBT_TR[CONTEXT=TrackerListWidget]", 250, true);
         },
     });
 
@@ -1860,9 +1863,9 @@ window.qBittorrent.DynamicTable = (function() {
 
         populateTable: function(root) {
             this.fileTree.setRoot(root);
-            root.children.each(function(node) {
+            root.children.each((node) => {
                 this._addNodeToTable(node, 0);
-            }.bind(this));
+            });
         },
 
         _addNodeToTable: function(node, depth) {
@@ -1888,9 +1891,9 @@ window.qBittorrent.DynamicTable = (function() {
                 this.updateRowData(node.data);
             }
 
-            node.children.each(function(child) {
+            node.children.each((child) => {
                 this._addNodeToTable(child, depth + 1);
-            }.bind(this));
+            });
         },
 
         getRoot: function() {
@@ -1914,12 +1917,12 @@ window.qBittorrent.DynamicTable = (function() {
 
         initColumns: function() {
             // Blocks saving header width (because window width isn't saved)
-            LocalPreferences.remove('column_' + "checked" + '_width_' + this.dynamicTableDivId);
-            LocalPreferences.remove('column_' + "original" + '_width_' + this.dynamicTableDivId);
-            LocalPreferences.remove('column_' + "renamed" + '_width_' + this.dynamicTableDivId);
-            this.newColumn('checked', '', '', 50, true);
-            this.newColumn('original', '', 'QBT_TR(Original)QBT_TR[CONTEXT=TrackerListWidget]', 270, true);
-            this.newColumn('renamed', '', 'QBT_TR(Renamed)QBT_TR[CONTEXT=TrackerListWidget]', 220, true);
+            LocalPreferences.remove("column_" + "checked" + "_width_" + this.dynamicTableDivId);
+            LocalPreferences.remove("column_" + "original" + "_width_" + this.dynamicTableDivId);
+            LocalPreferences.remove("column_" + "renamed" + "_width_" + this.dynamicTableDivId);
+            this.newColumn("checked", "", "", 50, true);
+            this.newColumn("original", "", "QBT_TR(Original)QBT_TR[CONTEXT=TrackerListWidget]", 270, true);
+            this.newColumn("renamed", "", "QBT_TR(Renamed)QBT_TR[CONTEXT=TrackerListWidget]", 220, true);
 
             this.initColumnsFunctions();
         },
@@ -1928,14 +1931,14 @@ window.qBittorrent.DynamicTable = (function() {
          * Toggles the global checkbox and all checkboxes underneath
          */
         toggleGlobalCheckbox: function() {
-            const checkbox = $('rootMultiRename_cb');
-            const checkboxes = $$('input.RenamingCB');
+            const checkbox = $("rootMultiRename_cb");
+            const checkboxes = $$("input.RenamingCB");
 
             for (let i = 0; i < checkboxes.length; ++i) {
                 const node = this.getNode(i);
 
                 if (checkbox.checked || checkbox.indeterminate) {
-                    let cb = checkboxes[i];
+                    const cb = checkboxes[i];
                     cb.checked = true;
                     cb.indeterminate = false;
                     cb.state = "checked";
@@ -1943,7 +1946,7 @@ window.qBittorrent.DynamicTable = (function() {
                     node.full_data.checked = node.checked;
                 }
                 else {
-                    let cb = checkboxes[i];
+                    const cb = checkboxes[i];
                     cb.checked = false;
                     cb.indeterminate = false;
                     cb.state = "unchecked";
@@ -1969,8 +1972,8 @@ window.qBittorrent.DynamicTable = (function() {
         },
 
         updateGlobalCheckbox: function() {
-            const checkbox = $('rootMultiRename_cb');
-            const checkboxes = $$('input.RenamingCB');
+            const checkbox = $("rootMultiRename_cb");
+            const checkboxes = $$("input.RenamingCB");
             const isAllChecked = function() {
                 for (let i = 0; i < checkboxes.length; ++i) {
                     if (!checkboxes[i].checked)
@@ -2006,22 +2009,22 @@ window.qBittorrent.DynamicTable = (function() {
             const that = this;
 
             // checked
-            this.columns['checked'].updateTd = function(td, row) {
+            this.columns["checked"].updateTd = function(td, row) {
                 const id = row.rowId;
                 const value = this.getRowValue(row);
 
-                const treeImg = new Element('img', {
-                    src: 'images/L.gif',
+                const treeImg = new Element("img", {
+                    src: "images/L.gif",
                     styles: {
-                        'margin-bottom': -2
+                        "margin-bottom": -2
                     }
                 });
-                const checkbox = new Element('input');
-                checkbox.set('type', 'checkbox');
-                checkbox.set('id', 'cbRename' + id);
-                checkbox.set('data-id', id);
-                checkbox.set('class', 'RenamingCB');
-                checkbox.addEvent('click', function(e) {
+                const checkbox = new Element("input");
+                checkbox.set("type", "checkbox");
+                checkbox.set("id", "cbRename" + id);
+                checkbox.set("data-id", id);
+                checkbox.set("class", "RenamingCB");
+                checkbox.addEvent("click", (e) => {
                     const node = that.getNode(id);
                     node.checked = e.target.checked ? 0 : 1;
                     node.full_data.checked = node.checked;
@@ -2036,61 +2039,61 @@ window.qBittorrent.DynamicTable = (function() {
             };
 
             // original
-            this.columns['original'].updateTd = function(td, row) {
+            this.columns["original"].updateTd = function(td, row) {
                 const id = row.rowId;
-                const fileNameId = 'filesTablefileName' + id;
+                const fileNameId = "filesTablefileName" + id;
                 const node = that.getNode(id);
 
                 if (node.isFolder) {
                     const value = this.getRowValue(row);
-                    const dirImgId = 'renameTableDirImg' + id;
+                    const dirImgId = "renameTableDirImg" + id;
                     if ($(dirImgId)) {
                         // just update file name
-                        $(fileNameId).set('text', value);
+                        $(fileNameId).set("text", value);
                     }
                     else {
-                        const span = new Element('span', {
+                        const span = new Element("span", {
                             text: value,
                             id: fileNameId
                         });
-                        const dirImg = new Element('img', {
-                            src: 'images/directory.svg',
+                        const dirImg = new Element("img", {
+                            src: "images/directory.svg",
                             styles: {
-                                'width': 15,
-                                'padding-right': 5,
-                                'margin-bottom': -3,
-                                'margin-left': (node.depth * 20)
+                                "width": 15,
+                                "padding-right": 5,
+                                "margin-bottom": -3,
+                                "margin-left": (node.depth * 20)
                             },
                             id: dirImgId
                         });
                         const html = dirImg.outerHTML + span.outerHTML;
-                        td.set('html', html);
+                        td.set("html", html);
                     }
                 }
                 else { // is file
                     const value = this.getRowValue(row);
-                    const span = new Element('span', {
+                    const span = new Element("span", {
                         text: value,
                         id: fileNameId,
                         styles: {
-                            'margin-left': ((node.depth + 1) * 20)
+                            "margin-left": ((node.depth + 1) * 20)
                         }
                     });
-                    td.set('html', span.outerHTML);
+                    td.set("html", span.outerHTML);
                 }
             };
 
             // renamed
-            this.columns['renamed'].updateTd = function(td, row) {
+            this.columns["renamed"].updateTd = function(td, row) {
                 const id = row.rowId;
-                const fileNameRenamedId = 'filesTablefileRenamed' + id;
+                const fileNameRenamedId = "filesTablefileRenamed" + id;
                 const value = this.getRowValue(row);
 
-                const span = new Element('span', {
+                const span = new Element("span", {
                     text: value,
                     id: fileNameRenamedId,
                 });
-                td.set('html', span.outerHTML);
+                td.set("html", span.outerHTML);
             };
         },
 
@@ -2103,13 +2106,13 @@ window.qBittorrent.DynamicTable = (function() {
         reselectRows: function(rowIds) {
             const that = this;
             this.deselectAll();
-            this.tableBody.getElements('tr').each(function(tr) {
+            this.tableBody.getElements("tr").each((tr) => {
                 if (rowIds.includes(tr.rowId)) {
                     const node = that.getNode(tr.rowId);
                     node.checked = 0;
                     node.full_data.checked = 0;
 
-                    const checkbox = tr.children[0].getElement('input');
+                    const checkbox = tr.children[0].getElement("input");
                     checkbox.state = "checked";
                     checkbox.indeterminate = false;
                     checkbox.checked = true;
@@ -2121,8 +2124,8 @@ window.qBittorrent.DynamicTable = (function() {
 
         altRow: function() {
             let addClass = false;
-            const trs = this.tableBody.getElements('tr');
-            trs.each(function(tr) {
+            const trs = this.tableBody.getElements("tr");
+            trs.each((tr) => {
                 if (tr.hasClass("invisible"))
                     return;
 
@@ -2135,11 +2138,11 @@ window.qBittorrent.DynamicTable = (function() {
                     tr.addClass("nonAlt");
                 }
                 addClass = !addClass;
-            }.bind(this));
+            });
         },
 
         _sortNodesByColumn: function(nodes, column) {
-            nodes.sort(function(row1, row2) {
+            nodes.sort((row1, row2) => {
                 // list folders before files when sorting by name
                 if (column.name === "original") {
                     const node1 = this.getNode(row1.data.rowId);
@@ -2151,21 +2154,21 @@ window.qBittorrent.DynamicTable = (function() {
                 }
 
                 const res = column.compareRows(row1, row2);
-                return (this.reverseSort === '0') ? res : -res;
-            }.bind(this));
+                return (this.reverseSort === "0") ? res : -res;
+            });
 
-            nodes.each(function(node) {
+            nodes.each((node) => {
                 if (node.children.length > 0)
                     this._sortNodesByColumn(node.children, column);
-            }.bind(this));
+            });
         },
 
         _filterNodes: function(node, filterTerms, filteredRows) {
             if (node.isFolder) {
-                const childAdded = node.children.reduce(function(acc, child) {
+                const childAdded = node.children.reduce((acc, child) => {
                     // we must execute the function before ORing w/ acc or we'll stop checking child nodes after the first successful match
                     return (this._filterNodes(child, filterTerms, filteredRows) || acc);
-                }.bind(this), false);
+                }, false);
 
                 if (childAdded) {
                     const row = this.getRow(node);
@@ -2184,8 +2187,8 @@ window.qBittorrent.DynamicTable = (function() {
         },
 
         setFilter: function(text) {
-            const filterTerms = text.trim().toLowerCase().split(' ');
-            if ((filterTerms.length === 1) && (filterTerms[0] === ''))
+            const filterTerms = text.trim().toLowerCase().split(" ");
+            if ((filterTerms.length === 1) && (filterTerms[0] === ""))
                 this.filterTerms = [];
             else
                 this.filterTerms = filterTerms;
@@ -2196,7 +2199,7 @@ window.qBittorrent.DynamicTable = (function() {
                 return [];
 
             const generateRowsSignature = function(rows) {
-                const rowsData = rows.map(function(row) {
+                const rowsData = rows.map((row) => {
                     return row.full_data;
                 });
                 return JSON.stringify(rowsData);
@@ -2205,25 +2208,25 @@ window.qBittorrent.DynamicTable = (function() {
             const getFilteredRows = function() {
                 if (this.filterTerms.length === 0) {
                     const nodeArray = this.fileTree.toArray();
-                    const filteredRows = nodeArray.map(function(node) {
+                    const filteredRows = nodeArray.map((node) => {
                         return this.getRow(node);
-                    }.bind(this));
+                    });
                     return filteredRows;
                 }
 
                 const filteredRows = [];
-                this.getRoot().children.each(function(child) {
+                this.getRoot().children.each((child) => {
                     this._filterNodes(child, this.filterTerms, filteredRows);
-                }.bind(this));
+                });
                 filteredRows.reverse();
                 return filteredRows;
             }.bind(this);
 
             const hasRowsChanged = function(rowsString, prevRowsStringString) {
                 const rowsChanged = (rowsString !== prevRowsStringString);
-                const isFilterTermsChanged = this.filterTerms.reduce(function(acc, term, index) {
+                const isFilterTermsChanged = this.filterTerms.reduce((acc, term, index) => {
                     return (acc || (term !== this.prevFilterTerms[index]));
-                }.bind(this), false);
+                }, false);
                 const isFilterChanged = ((this.filterTerms.length !== this.prevFilterTerms.length)
                     || ((this.filterTerms.length > 0) && isFilterTermsChanged));
                 const isSortedColumnChanged = (this.prevSortedColumn !== this.sortedColumn);
@@ -2259,7 +2262,7 @@ window.qBittorrent.DynamicTable = (function() {
         },
 
         setupTr: function(tr) {
-            tr.addEvent('keydown', function(event) {
+            tr.addEvent("keydown", function(event) {
                 switch (event.key) {
                     case "left":
                         qBittorrent.PropFiles.collapseFolder(this._this.getSelectedRowId());
@@ -2285,9 +2288,9 @@ window.qBittorrent.DynamicTable = (function() {
 
         populateTable: function(root) {
             this.fileTree.setRoot(root);
-            root.children.each(function(node) {
+            root.children.each((node) => {
                 this._addNodeToTable(node, 0);
-            }.bind(this));
+            });
         },
 
         _addNodeToTable: function(node, depth) {
@@ -2316,9 +2319,9 @@ window.qBittorrent.DynamicTable = (function() {
                 this.updateRowData(node.data);
             }
 
-            node.children.each(function(child) {
+            node.children.each((child) => {
                 this._addNodeToTable(child, depth + 1);
-            }.bind(this));
+            });
         },
 
         getRoot: function() {
@@ -2335,13 +2338,13 @@ window.qBittorrent.DynamicTable = (function() {
         },
 
         initColumns: function() {
-            this.newColumn('checked', '', '', 50, true);
-            this.newColumn('name', '', 'QBT_TR(Name)QBT_TR[CONTEXT=TrackerListWidget]', 300, true);
-            this.newColumn('size', '', 'QBT_TR(Total Size)QBT_TR[CONTEXT=TrackerListWidget]', 75, true);
-            this.newColumn('progress', '', 'QBT_TR(Progress)QBT_TR[CONTEXT=TrackerListWidget]', 100, true);
-            this.newColumn('priority', '', 'QBT_TR(Download Priority)QBT_TR[CONTEXT=TrackerListWidget]', 150, true);
-            this.newColumn('remaining', '', 'QBT_TR(Remaining)QBT_TR[CONTEXT=TrackerListWidget]', 75, true);
-            this.newColumn('availability', '', 'QBT_TR(Availability)QBT_TR[CONTEXT=TrackerListWidget]', 75, true);
+            this.newColumn("checked", "", "", 50, true);
+            this.newColumn("name", "", "QBT_TR(Name)QBT_TR[CONTEXT=TrackerListWidget]", 300, true);
+            this.newColumn("size", "", "QBT_TR(Total Size)QBT_TR[CONTEXT=TrackerListWidget]", 75, true);
+            this.newColumn("progress", "", "QBT_TR(Progress)QBT_TR[CONTEXT=TrackerListWidget]", 100, true);
+            this.newColumn("priority", "", "QBT_TR(Download Priority)QBT_TR[CONTEXT=TrackerListWidget]", 150, true);
+            this.newColumn("remaining", "", "QBT_TR(Remaining)QBT_TR[CONTEXT=TrackerListWidget]", 75, true);
+            this.newColumn("availability", "", "QBT_TR(Availability)QBT_TR[CONTEXT=TrackerListWidget]", 75, true);
 
             this.initColumnsFunctions();
         },
@@ -2350,17 +2353,17 @@ window.qBittorrent.DynamicTable = (function() {
             const that = this;
             const displaySize = function(td, row) {
                 const size = window.qBittorrent.Misc.friendlyUnit(this.getRowValue(row), false);
-                td.set('text', size);
-                td.set('title', size);
+                td.set("text", size);
+                td.set("title", size);
             };
             const displayPercentage = function(td, row) {
                 const value = window.qBittorrent.Misc.friendlyPercentage(this.getRowValue(row));
-                td.set('text', value);
-                td.set('title', value);
+                td.set("text", value);
+                td.set("title", value);
             };
 
             // checked
-            this.columns['checked'].updateTd = function(td, row) {
+            this.columns["checked"].updateTd = function(td, row) {
                 const id = row.rowId;
                 const value = this.getRowValue(row);
 
@@ -2368,10 +2371,10 @@ window.qBittorrent.DynamicTable = (function() {
                     window.qBittorrent.PropFiles.updateDownloadCheckbox(id, value);
                 }
                 else {
-                    const treeImg = new Element('img', {
-                        src: 'images/L.gif',
+                    const treeImg = new Element("img", {
+                        src: "images/L.gif",
                         styles: {
-                            'margin-bottom': -2
+                            "margin-bottom": -2
                         }
                     });
                     td.adopt(treeImg, window.qBittorrent.PropFiles.createDownloadCheckbox(id, row.full_data.fileId, value));
@@ -2379,72 +2382,72 @@ window.qBittorrent.DynamicTable = (function() {
             };
 
             // name
-            this.columns['name'].updateTd = function(td, row) {
+            this.columns["name"].updateTd = function(td, row) {
                 const id = row.rowId;
-                const fileNameId = 'filesTablefileName' + id;
+                const fileNameId = "filesTablefileName" + id;
                 const node = that.getNode(id);
 
                 if (node.isFolder) {
                     const value = this.getRowValue(row);
-                    const collapseIconId = 'filesTableCollapseIcon' + id;
-                    const dirImgId = 'filesTableDirImg' + id;
+                    const collapseIconId = "filesTableCollapseIcon" + id;
+                    const dirImgId = "filesTableDirImg" + id;
                     if ($(dirImgId)) {
                         // just update file name
-                        $(fileNameId).set('text', value);
+                        $(fileNameId).set("text", value);
                     }
                     else {
-                        const collapseIcon = new Element('img', {
-                            src: 'images/go-down.svg',
+                        const collapseIcon = new Element("img", {
+                            src: "images/go-down.svg",
                             styles: {
-                                'margin-left': (node.depth * 20)
+                                "margin-left": (node.depth * 20)
                             },
                             class: "filesTableCollapseIcon",
                             id: collapseIconId,
                             "data-id": id,
                             onclick: "qBittorrent.PropFiles.collapseIconClicked(this)"
                         });
-                        const span = new Element('span', {
+                        const span = new Element("span", {
                             text: value,
                             id: fileNameId
                         });
-                        const dirImg = new Element('img', {
-                            src: 'images/directory.svg',
+                        const dirImg = new Element("img", {
+                            src: "images/directory.svg",
                             styles: {
-                                'width': 15,
-                                'padding-right': 5,
-                                'margin-bottom': -3
+                                "width": 15,
+                                "padding-right": 5,
+                                "margin-bottom": -3
                             },
                             id: dirImgId
                         });
                         const html = collapseIcon.outerHTML + dirImg.outerHTML + span.outerHTML;
-                        td.set('html', html);
+                        td.set("html", html);
                     }
                 }
                 else {
                     const value = this.getRowValue(row);
-                    const span = new Element('span', {
+                    const span = new Element("span", {
                         text: value,
                         id: fileNameId,
                         styles: {
-                            'margin-left': ((node.depth + 1) * 20)
+                            "margin-left": ((node.depth + 1) * 20)
                         }
                     });
-                    td.set('html', span.outerHTML);
+                    td.set("html", span.outerHTML);
                 }
             };
 
             // size
-            this.columns['size'].updateTd = displaySize;
+            this.columns["size"].updateTd = displaySize;
 
             // progress
-            this.columns['progress'].updateTd = function(td, row) {
+            this.columns["progress"].updateTd = function(td, row) {
                 const id = row.rowId;
                 const value = this.getRowValue(row);
 
-                const progressBar = $('pbf_' + id);
+                const progressBar = $("pbf_" + id);
                 if (progressBar === null) {
                     td.adopt(new window.qBittorrent.ProgressBar.ProgressBar(value.toFloat(), {
-                        id: 'pbf_' + id,
+                        id: "pbf_" + id,
                         width: 80
                     }));
                 }
@@ -2454,7 +2457,7 @@ window.qBittorrent.DynamicTable = (function() {
             };
 
             // priority
-            this.columns['priority'].updateTd = function(td, row) {
+            this.columns["priority"].updateTd = function(td, row) {
                 const id = row.rowId;
                 const value = this.getRowValue(row);
 
@@ -2465,14 +2468,14 @@ window.qBittorrent.DynamicTable = (function() {
             };
 
             // remaining, availability
-            this.columns['remaining'].updateTd = displaySize;
-            this.columns['availability'].updateTd = displayPercentage;
+            this.columns["remaining"].updateTd = displaySize;
+            this.columns["availability"].updateTd = displayPercentage;
         },
 
         altRow: function() {
             let addClass = false;
-            const trs = this.tableBody.getElements('tr');
-            trs.each(function(tr) {
+            const trs = this.tableBody.getElements("tr");
+            trs.each((tr) => {
                 if (tr.hasClass("invisible"))
                     return;
 
@@ -2485,11 +2488,11 @@ window.qBittorrent.DynamicTable = (function() {
                     tr.addClass("nonAlt");
                 }
                 addClass = !addClass;
-            }.bind(this));
+            });
         },
 
         _sortNodesByColumn: function(nodes, column) {
-            nodes.sort(function(row1, row2) {
+            nodes.sort((row1, row2) => {
                 // list folders before files when sorting by name
                 if (column.name === "name") {
                     const node1 = this.getNode(row1.data.rowId);
@@ -2501,21 +2504,21 @@ window.qBittorrent.DynamicTable = (function() {
                 }
 
                 const res = column.compareRows(row1, row2);
-                return (this.reverseSort === '0') ? res : -res;
-            }.bind(this));
+                return (this.reverseSort === "0") ? res : -res;
+            });
 
-            nodes.each(function(node) {
+            nodes.each((node) => {
                 if (node.children.length > 0)
                     this._sortNodesByColumn(node.children, column);
-            }.bind(this));
+            });
         },
 
         _filterNodes: function(node, filterTerms, filteredRows) {
             if (node.isFolder) {
-                const childAdded = node.children.reduce(function(acc, child) {
+                const childAdded = node.children.reduce((acc, child) => {
                     // we must execute the function before ORing w/ acc or we'll stop checking child nodes after the first successful match
                     return (this._filterNodes(child, filterTerms, filteredRows) || acc);
-                }.bind(this), false);
+                }, false);
 
                 if (childAdded) {
                     const row = this.getRow(node);
@@ -2534,8 +2537,8 @@ window.qBittorrent.DynamicTable = (function() {
         },
 
         setFilter: function(text) {
-            const filterTerms = text.trim().toLowerCase().split(' ');
-            if ((filterTerms.length === 1) && (filterTerms[0] === ''))
+            const filterTerms = text.trim().toLowerCase().split(" ");
+            if ((filterTerms.length === 1) && (filterTerms[0] === ""))
                 this.filterTerms = [];
             else
                 this.filterTerms = filterTerms;
@@ -2546,7 +2549,7 @@ window.qBittorrent.DynamicTable = (function() {
                 return [];
 
             const generateRowsSignature = function(rows) {
-                const rowsData = rows.map(function(row) {
+                const rowsData = rows.map((row) => {
                     return row.full_data;
                 });
                 return JSON.stringify(rowsData);
@@ -2555,25 +2558,25 @@ window.qBittorrent.DynamicTable = (function() {
             const getFilteredRows = function() {
                 if (this.filterTerms.length === 0) {
                     const nodeArray = this.fileTree.toArray();
-                    const filteredRows = nodeArray.map(function(node) {
+                    const filteredRows = nodeArray.map((node) => {
                         return this.getRow(node);
-                    }.bind(this));
+                    });
                     return filteredRows;
                 }
 
                 const filteredRows = [];
-                this.getRoot().children.each(function(child) {
+                this.getRoot().children.each((child) => {
                     this._filterNodes(child, this.filterTerms, filteredRows);
-                }.bind(this));
+                });
                 filteredRows.reverse();
                 return filteredRows;
             }.bind(this);
 
             const hasRowsChanged = function(rowsString, prevRowsStringString) {
                 const rowsChanged = (rowsString !== prevRowsStringString);
-                const isFilterTermsChanged = this.filterTerms.reduce(function(acc, term, index) {
+                const isFilterTermsChanged = this.filterTerms.reduce((acc, term, index) => {
                     return (acc || (term !== this.prevFilterTerms[index]));
-                }.bind(this), false);
+                }, false);
                 const isFilterChanged = ((this.filterTerms.length !== this.prevFilterTerms.length)
                     || ((this.filterTerms.length > 0) && isFilterTermsChanged));
                 const isSortedColumnChanged = (this.prevSortedColumn !== this.sortedColumn);
@@ -2609,7 +2612,7 @@ window.qBittorrent.DynamicTable = (function() {
         },
 
         setupTr: function(tr) {
-            tr.addEvent('keydown', function(event) {
+            tr.addEvent("keydown", function(event) {
                 switch (event.key) {
                     case "left":
                         qBittorrent.PropFiles.collapseFolder(this._this.getSelectedRowId());
@@ -2625,19 +2628,19 @@ window.qBittorrent.DynamicTable = (function() {
     const RssFeedTable = new Class({
         Extends: DynamicTable,
         initColumns: function() {
-            this.newColumn('state_icon', '', '', 30, true);
-            this.newColumn('name', '', 'QBT_TR(RSS feeds)QBT_TR[CONTEXT=FeedListWidget]', -1, true);
+            this.newColumn("state_icon", "", "", 30, true);
+            this.newColumn("name", "", "QBT_TR(RSS feeds)QBT_TR[CONTEXT=FeedListWidget]", -1, true);
 
-            this.columns['state_icon'].dataProperties[0] = '';
+            this.columns["state_icon"].dataProperties[0] = "";
 
             // map name row to "[name] ([unread])"
-            this.columns['name'].dataProperties.push('unread');
-            this.columns['name'].updateTd = function(td, row) {
+            this.columns["name"].dataProperties.push("unread");
+            this.columns["name"].updateTd = function(td, row) {
                 const name = this.getRowValue(row, 0);
                 const unreadCount = this.getRowValue(row, 1);
-                let value = name + ' (' + unreadCount + ')';
-                td.set('text', value);
-                td.set('title', value);
+                const value = name + " (" + unreadCount + ")";
+                td.set("text", value);
+                td.set("title", value);
             };
         },
         setupHeaderMenu: function() {},
@@ -2651,7 +2654,7 @@ window.qBittorrent.DynamicTable = (function() {
             this.onSelectedRowChanged();
 
             const rows = this.rows.getValues();
-            let path = '';
+            let path = "";
             for (let i = 0; i < rows.length; ++i) {
                 if (rows[i].rowId === rowId) {
                     path = rows[i].full_data.dataPath;
@@ -2661,7 +2664,7 @@ window.qBittorrent.DynamicTable = (function() {
             window.qBittorrent.Rss.showRssFeed(path);
         },
         setupTr: function(tr) {
-            tr.addEvent('dblclick', function(e) {
+            tr.addEvent("dblclick", function(e) {
                 if (this.rowId !== 0) {
                     window.qBittorrent.Rss.moveItem(this._this.rows.get(this.rowId).full_data.dataPath);
                     return true;
@@ -2670,38 +2673,38 @@ window.qBittorrent.DynamicTable = (function() {
         },
         updateRow: function(tr, fullUpdate) {
             const row = this.rows.get(tr.rowId);
-            const data = row[fullUpdate ? 'full_data' : 'data'];
+            const data = row[fullUpdate ? "full_data" : "data"];
 
-            const tds = tr.getElements('td');
+            const tds = tr.getElements("td");
             for (let i = 0; i < this.columns.length; ++i) {
                 if (Object.hasOwn(data, this.columns[i].dataProperties[0]))
                     this.columns[i].updateTd(tds[i], row);
             }
-            row['data'] = {};
-            tds[0].style.overflow = 'visible';
-            let indentation = row.full_data.indentation;
-            tds[0].style.paddingLeft = (indentation * 32 + 4) + 'px';
-            tds[1].style.paddingLeft = (indentation * 32 + 4) + 'px';
+            row["data"] = {};
+            tds[0].style.overflow = "visible";
+            const indentation = row.full_data.indentation;
+            tds[0].style.paddingLeft = (indentation * 32 + 4) + "px";
+            tds[1].style.paddingLeft = (indentation * 32 + 4) + "px";
         },
         updateIcons: function() {
             // state_icon
             this.rows.each(row => {
                 let img_path;
                 switch (row.full_data.status) {
-                    case 'default':
-                        img_path = 'images/application-rss.svg';
+                    case "default":
+                        img_path = "images/application-rss.svg";
                         break;
-                    case 'hasError':
-                        img_path = 'images/task-reject.svg';
+                    case "hasError":
+                        img_path = "images/task-reject.svg";
                         break;
-                    case 'isLoading':
-                        img_path = 'images/spinner.gif';
+                    case "isLoading":
+                        img_path = "images/spinner.gif";
                         break;
-                    case 'unread':
-                        img_path = 'images/mail-inbox.svg';
+                    case "unread":
+                        img_path = "images/mail-inbox.svg";
                         break;
-                    case 'isFolder':
-                        img_path = 'images/folder-documents.svg';
+                    case "isFolder":
+                        img_path = "images/folder-documents.svg";
                         break;
                 }
                 let td;
@@ -2711,73 +2714,73 @@ window.qBittorrent.DynamicTable = (function() {
                         break;
                     }
                 }
-                if (td.getChildren('img').length > 0) {
-                    const img = td.getChildren('img')[0];
+                if (td.getChildren("img").length > 0) {
+                    const img = td.getChildren("img")[0];
                     if (!img.src.includes(img_path)) {
-                        img.set('src', img_path);
-                        img.set('title', status);
+                        img.set("src", img_path);
+                        img.set("title", status);
                     }
                 }
                 else {
-                    td.adopt(new Element('img', {
-                        'src': img_path,
-                        'class': 'stateIcon',
-                        'height': '22px',
-                        'width': '22px'
+                    td.adopt(new Element("img", {
+                        "src": img_path,
+                        "class": "stateIcon",
+                        "height": "22px",
+                        "width": "22px"
                     }));
                 }
             });
         },
         newColumn: function(name, style, caption, defaultWidth, defaultVisible) {
             const column = {};
-            column['name'] = name;
-            column['title'] = name;
-            column['visible'] = defaultVisible;
-            column['force_hide'] = false;
-            column['caption'] = caption;
-            column['style'] = style;
+            column["name"] = name;
+            column["title"] = name;
+            column["visible"] = defaultVisible;
+            column["force_hide"] = false;
+            column["caption"] = caption;
+            column["style"] = style;
             if (defaultWidth !== -1) {
-                column['width'] = defaultWidth;
+                column["width"] = defaultWidth;
             }
 
-            column['dataProperties'] = [name];
-            column['getRowValue'] = function(row, pos) {
+            column["dataProperties"] = [name];
+            column["getRowValue"] = function(row, pos) {
                 if (pos === undefined)
                     pos = 0;
-                return row['full_data'][this.dataProperties[pos]];
+                return row["full_data"][this.dataProperties[pos]];
             };
-            column['compareRows'] = function(row1, row2) {
+            column["compareRows"] = function(row1, row2) {
                 const value1 = this.getRowValue(row1);
                 const value2 = this.getRowValue(row2);
-                if ((typeof(value1) === 'number') && (typeof(value2) === 'number'))
+                if ((typeof(value1) === "number") && (typeof(value2) === "number"))
                     return compareNumbers(value1, value2);
                 return window.qBittorrent.Misc.naturalSortCollator.compare(value1, value2);
             };
-            column['updateTd'] = function(td, row) {
+            column["updateTd"] = function(td, row) {
                 const value = this.getRowValue(row);
-                td.set('text', value);
-                td.set('title', value);
+                td.set("text", value);
+                td.set("title", value);
             };
-            column['onResize'] = null;
+            column["onResize"] = null;
             this.columns.push(column);
             this.columns[name] = column;
 
-            this.hiddenTableHeader.appendChild(new Element('th'));
-            this.fixedTableHeader.appendChild(new Element('th'));
+            this.hiddenTableHeader.appendChild(new Element("th"));
+            this.fixedTableHeader.appendChild(new Element("th"));
         },
         setupCommonEvents: function() {
             const scrollFn = function() {
-                $(this.dynamicTableFixedHeaderDivId).getElements('table')[0].style.left = -$(this.dynamicTableDivId).scrollLeft + 'px';
+                $(this.dynamicTableFixedHeaderDivId).getElements("table")[0].style.left = -$(this.dynamicTableDivId).scrollLeft + "px";
             }.bind(this);
 
-            $(this.dynamicTableDivId).addEvent('scroll', scrollFn);
+            $(this.dynamicTableDivId).addEvent("scroll", scrollFn);
         }
     });
 
     const RssArticleTable = new Class({
         Extends: DynamicTable,
         initColumns: function() {
-            this.newColumn('name', '', 'QBT_TR(Torrents: (double-click to download))QBT_TR[CONTEXT=RSSWidget]', -1, true);
+            this.newColumn("name", "", "QBT_TR(Torrents: (double-click to download))QBT_TR[CONTEXT=RSSWidget]", -1, true);
         },
         setupHeaderMenu: function() {},
         setupHeaderEvents: function() {},
@@ -2790,112 +2793,112 @@ window.qBittorrent.DynamicTable = (function() {
             this.onSelectedRowChanged();
 
             const rows = this.rows.getValues();
-            let articleId = '';
-            let feedUid = '';
+            let articleId = "";
+            let feedUid = "";
             for (let i = 0; i < rows.length; ++i) {
                 if (rows[i].rowId === rowId) {
                     articleId = rows[i].full_data.dataId;
                     feedUid = rows[i].full_data.feedUid;
-                    this.tableBody.rows[rows[i].rowId].removeClass('unreadArticle');
+                    this.tableBody.rows[rows[i].rowId].removeClass("unreadArticle");
                     break;
                 }
             }
             window.qBittorrent.Rss.showDetails(feedUid, articleId);
         },
         setupTr: function(tr) {
-            tr.addEvent('dblclick', function(e) {
+            tr.addEvent("dblclick", function(e) {
                 showDownloadPage([this._this.rows.get(this.rowId).full_data.torrentURL]);
                 return true;
             });
-            tr.addClass('torrentsTableContextMenuTarget');
+            tr.addClass("torrentsTableContextMenuTarget");
         },
         updateRow: function(tr, fullUpdate) {
             const row = this.rows.get(tr.rowId);
-            const data = row[fullUpdate ? 'full_data' : 'data'];
+            const data = row[fullUpdate ? "full_data" : "data"];
             if (!row.full_data.isRead)
-                tr.addClass('unreadArticle');
+                tr.addClass("unreadArticle");
             else
-                tr.removeClass('unreadArticle');
+                tr.removeClass("unreadArticle");
 
-            const tds = tr.getElements('td');
+            const tds = tr.getElements("td");
             for (let i = 0; i < this.columns.length; ++i) {
                 if (Object.hasOwn(data, this.columns[i].dataProperties[0]))
                     this.columns[i].updateTd(tds[i], row);
             }
-            row['data'] = {};
+            row["data"] = {};
         },
         newColumn: function(name, style, caption, defaultWidth, defaultVisible) {
             const column = {};
-            column['name'] = name;
-            column['title'] = name;
-            column['visible'] = defaultVisible;
-            column['force_hide'] = false;
-            column['caption'] = caption;
-            column['style'] = style;
+            column["name"] = name;
+            column["title"] = name;
+            column["visible"] = defaultVisible;
+            column["force_hide"] = false;
+            column["caption"] = caption;
+            column["style"] = style;
             if (defaultWidth !== -1) {
-                column['width'] = defaultWidth;
+                column["width"] = defaultWidth;
             }
 
-            column['dataProperties'] = [name];
-            column['getRowValue'] = function(row, pos) {
+            column["dataProperties"] = [name];
+            column["getRowValue"] = function(row, pos) {
                 if (pos === undefined)
                     pos = 0;
-                return row['full_data'][this.dataProperties[pos]];
+                return row["full_data"][this.dataProperties[pos]];
             };
-            column['compareRows'] = function(row1, row2) {
+            column["compareRows"] = function(row1, row2) {
                 const value1 = this.getRowValue(row1);
                 const value2 = this.getRowValue(row2);
-                if ((typeof(value1) === 'number') && (typeof(value2) === 'number'))
+                if ((typeof(value1) === "number") && (typeof(value2) === "number"))
                     return compareNumbers(value1, value2);
                 return window.qBittorrent.Misc.naturalSortCollator.compare(value1, value2);
             };
-            column['updateTd'] = function(td, row) {
+            column["updateTd"] = function(td, row) {
                 const value = this.getRowValue(row);
-                td.set('text', value);
-                td.set('title', value);
+                td.set("text", value);
+                td.set("title", value);
             };
-            column['onResize'] = null;
+            column["onResize"] = null;
             this.columns.push(column);
             this.columns[name] = column;
 
-            this.hiddenTableHeader.appendChild(new Element('th'));
-            this.fixedTableHeader.appendChild(new Element('th'));
+            this.hiddenTableHeader.appendChild(new Element("th"));
+            this.fixedTableHeader.appendChild(new Element("th"));
         },
         setupCommonEvents: function() {
             const scrollFn = function() {
-                $(this.dynamicTableFixedHeaderDivId).getElements('table')[0].style.left = -$(this.dynamicTableDivId).scrollLeft + 'px';
+                $(this.dynamicTableFixedHeaderDivId).getElements("table")[0].style.left = -$(this.dynamicTableDivId).scrollLeft + "px";
             }.bind(this);
 
-            $(this.dynamicTableDivId).addEvent('scroll', scrollFn);
+            $(this.dynamicTableDivId).addEvent("scroll", scrollFn);
         }
     });
 
     const RssDownloaderRulesTable = new Class({
         Extends: DynamicTable,
         initColumns: function() {
-            this.newColumn('checked', '', '', 30, true);
-            this.newColumn('name', '', '', -1, true);
+            this.newColumn("checked", "", "", 30, true);
+            this.newColumn("name", "", "", -1, true);
 
-            this.columns['checked'].updateTd = function(td, row) {
-                if ($('cbRssDlRule' + row.rowId) === null) {
-                    const checkbox = new Element('input');
-                    checkbox.set('type', 'checkbox');
-                    checkbox.set('id', 'cbRssDlRule' + row.rowId);
+            this.columns["checked"].updateTd = function(td, row) {
+                if ($("cbRssDlRule" + row.rowId) === null) {
+                    const checkbox = new Element("input");
+                    checkbox.set("type", "checkbox");
+                    checkbox.set("id", "cbRssDlRule" + row.rowId);
                     checkbox.checked = row.full_data.checked;
 
-                    checkbox.addEvent('click', function(e) {
+                    checkbox.addEvent("click", function(e) {
                         window.qBittorrent.RssDownloader.rssDownloaderRulesTable.updateRowData({
                             rowId: row.rowId,
                             checked: this.checked
                         });
-                        window.qBittorrent.RssDownloader.modifyRuleState(row.full_data.name, 'enabled', this.checked);
+                        window.qBittorrent.RssDownloader.modifyRuleState(row.full_data.name, "enabled", this.checked);
                         e.stopPropagation();
                     });
 
                     td.append(checkbox);
                 }
                 else {
-                    $('cbRssDlRule' + row.rowId).checked = row.full_data.checked;
+                    $("cbRssDlRule" + row.rowId).checked = row.full_data.checked;
                 }
             };
         },
@@ -2905,47 +2908,47 @@ window.qBittorrent.DynamicTable = (function() {
             return this.rows.getValues();
         },
         setupTr: function(tr) {
-            tr.addEvent('dblclick', function(e) {
+            tr.addEvent("dblclick", function(e) {
                 window.qBittorrent.RssDownloader.renameRule(this._this.rows.get(this.rowId).full_data.name);
                 return true;
             });
         },
         newColumn: function(name, style, caption, defaultWidth, defaultVisible) {
             const column = {};
-            column['name'] = name;
-            column['title'] = name;
-            column['visible'] = defaultVisible;
-            column['force_hide'] = false;
-            column['caption'] = caption;
-            column['style'] = style;
+            column["name"] = name;
+            column["title"] = name;
+            column["visible"] = defaultVisible;
+            column["force_hide"] = false;
+            column["caption"] = caption;
+            column["style"] = style;
             if (defaultWidth !== -1) {
-                column['width'] = defaultWidth;
+                column["width"] = defaultWidth;
             }
 
-            column['dataProperties'] = [name];
-            column['getRowValue'] = function(row, pos) {
+            column["dataProperties"] = [name];
+            column["getRowValue"] = function(row, pos) {
                 if (pos === undefined)
                     pos = 0;
-                return row['full_data'][this.dataProperties[pos]];
+                return row["full_data"][this.dataProperties[pos]];
             };
-            column['compareRows'] = function(row1, row2) {
+            column["compareRows"] = function(row1, row2) {
                 const value1 = this.getRowValue(row1);
                 const value2 = this.getRowValue(row2);
-                if ((typeof(value1) === 'number') && (typeof(value2) === 'number'))
+                if ((typeof(value1) === "number") && (typeof(value2) === "number"))
                     return compareNumbers(value1, value2);
                 return window.qBittorrent.Misc.naturalSortCollator.compare(value1, value2);
             };
-            column['updateTd'] = function(td, row) {
+            column["updateTd"] = function(td, row) {
                 const value = this.getRowValue(row);
-                td.set('text', value);
-                td.set('title', value);
+                td.set("text", value);
+                td.set("title", value);
             };
-            column['onResize'] = null;
+            column["onResize"] = null;
             this.columns.push(column);
             this.columns[name] = column;
 
-            this.hiddenTableHeader.appendChild(new Element('th'));
-            this.fixedTableHeader.appendChild(new Element('th'));
+            this.hiddenTableHeader.appendChild(new Element("th"));
+            this.fixedTableHeader.appendChild(new Element("th"));
         },
         selectRow: function(rowId) {
             this.selectedRows.push(rowId);
@@ -2953,7 +2956,7 @@ window.qBittorrent.DynamicTable = (function() {
             this.onSelectedRowChanged();
 
             const rows = this.rows.getValues();
-            let name = '';
+            let name = "";
             for (let i = 0; i < rows.length; ++i) {
                 if (rows[i].rowId === rowId) {
                     name = rows[i].full_data.name;
@@ -2967,17 +2970,17 @@ window.qBittorrent.DynamicTable = (function() {
     const RssDownloaderFeedSelectionTable = new Class({
         Extends: DynamicTable,
         initColumns: function() {
-            this.newColumn('checked', '', '', 30, true);
-            this.newColumn('name', '', '', -1, true);
+            this.newColumn("checked", "", "", 30, true);
+            this.newColumn("name", "", "", -1, true);
 
-            this.columns['checked'].updateTd = function(td, row) {
-                if ($('cbRssDlFeed' + row.rowId) === null) {
-                    const checkbox = new Element('input');
-                    checkbox.set('type', 'checkbox');
-                    checkbox.set('id', 'cbRssDlFeed' + row.rowId);
+            this.columns["checked"].updateTd = function(td, row) {
+                if ($("cbRssDlFeed" + row.rowId) === null) {
+                    const checkbox = new Element("input");
+                    checkbox.set("type", "checkbox");
+                    checkbox.set("id", "cbRssDlFeed" + row.rowId);
                     checkbox.checked = row.full_data.checked;
 
-                    checkbox.addEvent('click', function(e) {
+                    checkbox.addEvent("click", function(e) {
                         window.qBittorrent.RssDownloader.rssDownloaderFeedSelectionTable.updateRowData({
                             rowId: row.rowId,
                             checked: this.checked
@@ -2988,7 +2991,7 @@ window.qBittorrent.DynamicTable = (function() {
                     td.append(checkbox);
                 }
                 else {
-                    $('cbRssDlFeed' + row.rowId).checked = row.full_data.checked;
+                    $("cbRssDlFeed" + row.rowId).checked = row.full_data.checked;
                 }
             };
         },
@@ -2999,40 +3002,40 @@ window.qBittorrent.DynamicTable = (function() {
         },
         newColumn: function(name, style, caption, defaultWidth, defaultVisible) {
             const column = {};
-            column['name'] = name;
-            column['title'] = name;
-            column['visible'] = defaultVisible;
-            column['force_hide'] = false;
-            column['caption'] = caption;
-            column['style'] = style;
+            column["name"] = name;
+            column["title"] = name;
+            column["visible"] = defaultVisible;
+            column["force_hide"] = false;
+            column["caption"] = caption;
+            column["style"] = style;
             if (defaultWidth !== -1) {
-                column['width'] = defaultWidth;
+                column["width"] = defaultWidth;
             }
 
-            column['dataProperties'] = [name];
-            column['getRowValue'] = function(row, pos) {
+            column["dataProperties"] = [name];
+            column["getRowValue"] = function(row, pos) {
                 if (pos === undefined)
                     pos = 0;
-                return row['full_data'][this.dataProperties[pos]];
+                return row["full_data"][this.dataProperties[pos]];
             };
-            column['compareRows'] = function(row1, row2) {
+            column["compareRows"] = function(row1, row2) {
                 const value1 = this.getRowValue(row1);
                 const value2 = this.getRowValue(row2);
-                if ((typeof(value1) === 'number') && (typeof(value2) === 'number'))
+                if ((typeof(value1) === "number") && (typeof(value2) === "number"))
                     return compareNumbers(value1, value2);
                 return window.qBittorrent.Misc.naturalSortCollator.compare(value1, value2);
             };
-            column['updateTd'] = function(td, row) {
+            column["updateTd"] = function(td, row) {
                 const value = this.getRowValue(row);
-                td.set('text', value);
-                td.set('title', value);
+                td.set("text", value);
+                td.set("title", value);
             };
-            column['onResize'] = null;
+            column["onResize"] = null;
             this.columns.push(column);
             this.columns[name] = column;
 
-            this.hiddenTableHeader.appendChild(new Element('th'));
-            this.fixedTableHeader.appendChild(new Element('th'));
+            this.hiddenTableHeader.appendChild(new Element("th"));
+            this.fixedTableHeader.appendChild(new Element("th"));
         },
         selectRow: function() {}
     });
@@ -3040,7 +3043,7 @@ window.qBittorrent.DynamicTable = (function() {
     const RssDownloaderArticlesTable = new Class({
         Extends: DynamicTable,
         initColumns: function() {
-            this.newColumn('name', '', '', -1, true);
+            this.newColumn("name", "", "", -1, true);
         },
         setupHeaderMenu: function() {},
         setupHeaderEvents: function() {},
@@ -3049,114 +3052,114 @@ window.qBittorrent.DynamicTable = (function() {
         },
         newColumn: function(name, style, caption, defaultWidth, defaultVisible) {
             const column = {};
-            column['name'] = name;
-            column['title'] = name;
-            column['visible'] = defaultVisible;
-            column['force_hide'] = false;
-            column['caption'] = caption;
-            column['style'] = style;
+            column["name"] = name;
+            column["title"] = name;
+            column["visible"] = defaultVisible;
+            column["force_hide"] = false;
+            column["caption"] = caption;
+            column["style"] = style;
             if (defaultWidth !== -1) {
-                column['width'] = defaultWidth;
+                column["width"] = defaultWidth;
             }
 
-            column['dataProperties'] = [name];
-            column['getRowValue'] = function(row, pos) {
+            column["dataProperties"] = [name];
+            column["getRowValue"] = function(row, pos) {
                 if (pos === undefined)
                     pos = 0;
-                return row['full_data'][this.dataProperties[pos]];
+                return row["full_data"][this.dataProperties[pos]];
             };
-            column['compareRows'] = function(row1, row2) {
+            column["compareRows"] = function(row1, row2) {
                 const value1 = this.getRowValue(row1);
                 const value2 = this.getRowValue(row2);
-                if ((typeof(value1) === 'number') && (typeof(value2) === 'number'))
+                if ((typeof(value1) === "number") && (typeof(value2) === "number"))
                     return compareNumbers(value1, value2);
                 return window.qBittorrent.Misc.naturalSortCollator.compare(value1, value2);
             };
-            column['updateTd'] = function(td, row) {
+            column["updateTd"] = function(td, row) {
                 const value = this.getRowValue(row);
-                td.set('text', value);
-                td.set('title', value);
+                td.set("text", value);
+                td.set("title", value);
             };
-            column['onResize'] = null;
+            column["onResize"] = null;
             this.columns.push(column);
             this.columns[name] = column;
 
-            this.hiddenTableHeader.appendChild(new Element('th'));
-            this.fixedTableHeader.appendChild(new Element('th'));
+            this.hiddenTableHeader.appendChild(new Element("th"));
+            this.fixedTableHeader.appendChild(new Element("th"));
         },
         selectRow: function() {},
         updateRow: function(tr, fullUpdate) {
             const row = this.rows.get(tr.rowId);
-            const data = row[fullUpdate ? 'full_data' : 'data'];
+            const data = row[fullUpdate ? "full_data" : "data"];
 
             if (row.full_data.isFeed) {
-                tr.addClass('articleTableFeed');
-                tr.removeClass('articleTableArticle');
+                tr.addClass("articleTableFeed");
+                tr.removeClass("articleTableArticle");
             }
             else {
-                tr.removeClass('articleTableFeed');
-                tr.addClass('articleTableArticle');
+                tr.removeClass("articleTableFeed");
+                tr.addClass("articleTableArticle");
             }
 
-            const tds = tr.getElements('td');
+            const tds = tr.getElements("td");
             for (let i = 0; i < this.columns.length; ++i) {
                 if (Object.hasOwn(data, this.columns[i].dataProperties[0]))
                     this.columns[i].updateTd(tds[i], row);
             }
-            row['data'] = {};
+            row["data"] = {};
         }
     });
 
     const LogMessageTable = new Class({
         Extends: DynamicTable,
 
-        filterText: '',
+        filterText: "",
 
         filteredLength: function() {
-            return this.tableBody.getElements('tr').length;
+            return this.tableBody.getElements("tr").length;
         },
 
         initColumns: function() {
-            this.newColumn('rowId', '', 'QBT_TR(ID)QBT_TR[CONTEXT=ExecutionLogWidget]', 50, true);
-            this.newColumn('message', '', 'QBT_TR(Message)QBT_TR[CONTEXT=ExecutionLogWidget]', 350, true);
-            this.newColumn('timestamp', '', 'QBT_TR(Timestamp)QBT_TR[CONTEXT=ExecutionLogWidget]', 150, true);
-            this.newColumn('type', '', 'QBT_TR(Log Type)QBT_TR[CONTEXT=ExecutionLogWidget]', 100, true);
+            this.newColumn("rowId", "", "QBT_TR(ID)QBT_TR[CONTEXT=ExecutionLogWidget]", 50, true);
+            this.newColumn("message", "", "QBT_TR(Message)QBT_TR[CONTEXT=ExecutionLogWidget]", 350, true);
+            this.newColumn("timestamp", "", "QBT_TR(Timestamp)QBT_TR[CONTEXT=ExecutionLogWidget]", 150, true);
+            this.newColumn("type", "", "QBT_TR(Log Type)QBT_TR[CONTEXT=ExecutionLogWidget]", 100, true);
             this.initColumnsFunctions();
         },
 
         initColumnsFunctions: function() {
-            this.columns['timestamp'].updateTd = function(td, row) {
+            this.columns["timestamp"].updateTd = function(td, row) {
                 const date = new Date(this.getRowValue(row) * 1000).toLocaleString();
-                td.set({ 'text': date, 'title': date });
+                td.set({ "text": date, "title": date });
             };
 
-            this.columns['type'].updateTd = function(td, row) {
+            this.columns["type"].updateTd = function(td, row) {
                 //Type of the message: Log::NORMAL: 1, Log::INFO: 2, Log::WARNING: 4, Log::CRITICAL: 8
                 let logLevel, addClass;
                 switch (this.getRowValue(row).toInt()) {
                     case 1:
-                        logLevel = 'QBT_TR(Normal)QBT_TR[CONTEXT=ExecutionLogWidget]';
-                        addClass = 'logNormal';
+                        logLevel = "QBT_TR(Normal)QBT_TR[CONTEXT=ExecutionLogWidget]";
+                        addClass = "logNormal";
                         break;
                     case 2:
-                        logLevel = 'QBT_TR(Info)QBT_TR[CONTEXT=ExecutionLogWidget]';
-                        addClass = 'logInfo';
+                        logLevel = "QBT_TR(Info)QBT_TR[CONTEXT=ExecutionLogWidget]";
+                        addClass = "logInfo";
                         break;
                     case 4:
-                        logLevel = 'QBT_TR(Warning)QBT_TR[CONTEXT=ExecutionLogWidget]';
-                        addClass = 'logWarning';
+                        logLevel = "QBT_TR(Warning)QBT_TR[CONTEXT=ExecutionLogWidget]";
+                        addClass = "logWarning";
                         break;
                     case 8:
-                        logLevel = 'QBT_TR(Critical)QBT_TR[CONTEXT=ExecutionLogWidget]';
-                        addClass = 'logCritical';
+                        logLevel = "QBT_TR(Critical)QBT_TR[CONTEXT=ExecutionLogWidget]";
+                        addClass = "logCritical";
                         break;
                     default:
-                        logLevel = 'QBT_TR(Unknown)QBT_TR[CONTEXT=ExecutionLogWidget]';
-                        addClass = 'logUnknown';
+                        logLevel = "QBT_TR(Unknown)QBT_TR[CONTEXT=ExecutionLogWidget]";
+                        addClass = "logUnknown";
                         break;
                 }
-                td.set({ 'text': logLevel, 'title': logLevel });
-                td.getParent('tr').set('class', 'logTableRow ' + addClass);
+                td.set({ "text": logLevel, "title": logLevel });
+                td.getParent("tr").set("class", "logTableRow " + addClass);
             };
         },
 
@@ -3164,7 +3167,7 @@ window.qBittorrent.DynamicTable = (function() {
             let filteredRows = [];
             const rows = this.rows.getValues();
             this.filterText = window.qBittorrent.Log.getFilterText();
-            const filterTerms = (this.filterText.length > 0) ? this.filterText.toLowerCase().split(' ') : [];
+            const filterTerms = (this.filterText.length > 0) ? this.filterText.toLowerCase().split(" ") : [];
             const logLevels = window.qBittorrent.Log.getSelectedLevels();
             if ((filterTerms.length > 0) || (logLevels.length < 4)) {
                 for (let i = 0; i < rows.length; ++i) {
@@ -3181,11 +3184,11 @@ window.qBittorrent.DynamicTable = (function() {
                 filteredRows = rows;
             }
 
-            filteredRows.sort(function(row1, row2) {
+            filteredRows.sort((row1, row2) => {
                 const column = this.columns[this.sortedColumn];
                 const res = column.compareRows(row1, row2);
-                return (this.reverseSort === '0') ? res : -res;
-            }.bind(this));
+                return (this.reverseSort === "0") ? res : -res;
+            });
 
             return filteredRows;
         },
@@ -3193,7 +3196,7 @@ window.qBittorrent.DynamicTable = (function() {
         setupCommonEvents: function() {},
 
         setupTr: function(tr) {
-            tr.addClass('logTableRow');
+            tr.addClass("logTableRow");
         }
     });
 
@@ -3201,29 +3204,29 @@ window.qBittorrent.DynamicTable = (function() {
         Extends: LogMessageTable,
 
         initColumns: function() {
-            this.newColumn('rowId', '', 'QBT_TR(ID)QBT_TR[CONTEXT=ExecutionLogWidget]', 50, true);
-            this.newColumn('ip', '', 'QBT_TR(IP)QBT_TR[CONTEXT=ExecutionLogWidget]', 150, true);
-            this.newColumn('timestamp', '', 'QBT_TR(Timestamp)QBT_TR[CONTEXT=ExecutionLogWidget]', 150, true);
-            this.newColumn('blocked', '', 'QBT_TR(Status)QBT_TR[CONTEXT=ExecutionLogWidget]', 150, true);
-            this.newColumn('reason', '', 'QBT_TR(Reason)QBT_TR[CONTEXT=ExecutionLogWidget]', 150, true);
+            this.newColumn("rowId", "", "QBT_TR(ID)QBT_TR[CONTEXT=ExecutionLogWidget]", 50, true);
+            this.newColumn("ip", "", "QBT_TR(IP)QBT_TR[CONTEXT=ExecutionLogWidget]", 150, true);
+            this.newColumn("timestamp", "", "QBT_TR(Timestamp)QBT_TR[CONTEXT=ExecutionLogWidget]", 150, true);
+            this.newColumn("blocked", "", "QBT_TR(Status)QBT_TR[CONTEXT=ExecutionLogWidget]", 150, true);
+            this.newColumn("reason", "", "QBT_TR(Reason)QBT_TR[CONTEXT=ExecutionLogWidget]", 150, true);
 
-            this.columns['timestamp'].updateTd = function(td, row) {
+            this.columns["timestamp"].updateTd = function(td, row) {
                 const date = new Date(this.getRowValue(row) * 1000).toLocaleString();
-                td.set({ 'text': date, 'title': date });
+                td.set({ "text": date, "title": date });
             };
 
-            this.columns['blocked'].updateTd = function(td, row) {
+            this.columns["blocked"].updateTd = function(td, row) {
                 let status, addClass;
                 if (this.getRowValue(row)) {
-                    status = 'QBT_TR(Blocked)QBT_TR[CONTEXT=ExecutionLogWidget]';
-                    addClass = 'peerBlocked';
+                    status = "QBT_TR(Blocked)QBT_TR[CONTEXT=ExecutionLogWidget]";
+                    addClass = "peerBlocked";
                 }
                 else {
-                    status = 'QBT_TR(Banned)QBT_TR[CONTEXT=ExecutionLogWidget]';
-                    addClass = 'peerBanned';
+                    status = "QBT_TR(Banned)QBT_TR[CONTEXT=ExecutionLogWidget]";
+                    addClass = "peerBanned";
                 }
-                td.set({ 'text': status, 'title': status });
-                td.getParent('tr').set('class', 'logTableRow ' + addClass);
+                td.set({ "text": status, "title": status });
+                td.getParent("tr").set("class", "logTableRow " + addClass);
             };
         },
 
@@ -3231,7 +3234,7 @@ window.qBittorrent.DynamicTable = (function() {
             let filteredRows = [];
             const rows = this.rows.getValues();
             this.filterText = window.qBittorrent.Log.getFilterText();
-            const filterTerms = (this.filterText.length > 0) ? this.filterText.toLowerCase().split(' ') : [];
+            const filterTerms = (this.filterText.length > 0) ? this.filterText.toLowerCase().split(" ") : [];
             if (filterTerms.length > 0) {
                 for (let i = 0; i < rows.length; ++i) {
                     if ((filterTerms.length > 0) && !window.qBittorrent.Misc.containsAllTerms(rows[i].full_data.ip, filterTerms))
@@ -3244,11 +3247,11 @@ window.qBittorrent.DynamicTable = (function() {
                 filteredRows = rows;
             }
 
-            filteredRows.sort(function(row1, row2) {
+            filteredRows.sort((row1, row2) => {
                 const column = this.columns[this.sortedColumn];
                 const res = column.compareRows(row1, row2);
-                return (this.reverseSort === '0') ? res : -res;
-            }.bind(this));
+                return (this.reverseSort === "0") ? res : -res;
+            });
 
             return filteredRows;
         }
diff --git a/src/webui/www/private/scripts/file-tree.js b/src/webui/www/private/scripts/file-tree.js
index 3457dd0f9..e22f1dac2 100644
--- a/src/webui/www/private/scripts/file-tree.js
+++ b/src/webui/www/private/scripts/file-tree.js
@@ -26,7 +26,7 @@
  * exception statement from your version.
  */
 
-'use strict';
+"use strict";
 
 if (window.qBittorrent === undefined) {
     window.qBittorrent = {};
@@ -81,9 +81,9 @@ window.qBittorrent.FileTree = (function() {
                 this.nodeMap[node.rowId] = node;
             }
 
-            node.children.each(function(child) {
+            node.children.each((child) => {
                 this.generateNodeMap(child);
-            }.bind(this));
+            });
         },
 
         getNode: function(rowId) {
@@ -101,17 +101,17 @@ window.qBittorrent.FileTree = (function() {
          */
         toArray: function() {
             const nodes = [];
-            this.root.children.each(function(node) {
+            this.root.children.each((node) => {
                 this._getArrayOfNodes(node, nodes);
-            }.bind(this));
+            });
             return nodes;
         },
 
         _getArrayOfNodes: function(node, array) {
             array.push(node);
-            node.children.each(function(child) {
+            node.children.each((child) => {
                 this._getArrayOfNodes(child, array);
-            }.bind(this));
+            });
         }
     });
 
@@ -161,7 +161,7 @@ window.qBittorrent.FileTree = (function() {
 
             let isFirstFile = true;
 
-            this.children.each(function(node) {
+            this.children.each((node) => {
                 if (node.isFolder)
                     node.calculateSize();
 
@@ -185,7 +185,7 @@ window.qBittorrent.FileTree = (function() {
                     progress += (node.progress * node.size);
                     availability += (node.availability * node.size);
                 }
-            }.bind(this));
+            });
 
             this.size = size;
             this.remaining = remaining;
diff --git a/src/webui/www/private/scripts/filesystem.js b/src/webui/www/private/scripts/filesystem.js
index 8c151416c..75a58df08 100644
--- a/src/webui/www/private/scripts/filesystem.js
+++ b/src/webui/www/private/scripts/filesystem.js
@@ -26,7 +26,7 @@
  * exception statement from your version.
  */
 
-'use strict';
+"use strict";
 
 // This file is the JavaScript implementation of base/utils/fs.cpp
 
@@ -44,15 +44,15 @@ window.qBittorrent.Filesystem = (function() {
         };
     };
 
-    const PathSeparator = '/';
+    const PathSeparator = "/";
 
     /**
      * Returns the file extension part of a file name.
      */
     const fileExtension = function(filename) {
-        const pointIndex = filename.lastIndexOf('.');
+        const pointIndex = filename.lastIndexOf(".");
         if (pointIndex === -1)
-            return '';
+            return "";
         return filename.substring(pointIndex + 1);
     };
 
@@ -66,7 +66,7 @@ window.qBittorrent.Filesystem = (function() {
     const folderName = function(filepath) {
         const slashIndex = filepath.lastIndexOf(PathSeparator);
         if (slashIndex === -1)
-            return '';
+            return "";
         return filepath.substring(0, slashIndex);
     };
 
diff --git a/src/webui/www/private/scripts/localpreferences.js b/src/webui/www/private/scripts/localpreferences.js
index c704b9f89..710d2021b 100644
--- a/src/webui/www/private/scripts/localpreferences.js
+++ b/src/webui/www/private/scripts/localpreferences.js
@@ -26,7 +26,7 @@
  * exception statement from your version.
  */
 
-'use strict';
+"use strict";
 
 if (window.qBittorrent === undefined) {
     window.qBittorrent = {};
diff --git a/src/webui/www/private/scripts/misc.js b/src/webui/www/private/scripts/misc.js
index 529d19e70..c338e945a 100644
--- a/src/webui/www/private/scripts/misc.js
+++ b/src/webui/www/private/scripts/misc.js
@@ -26,7 +26,7 @@
  * exception statement from your version.
  */
 
-'use strict';
+"use strict";
 
 if (window.qBittorrent === undefined) {
     window.qBittorrent = {};
@@ -112,18 +112,18 @@ window.qBittorrent.Misc = (function() {
             return "QBT_TR(< 1m)QBT_TR[CONTEXT=misc]";
         let minutes = seconds / 60;
         if (minutes < 60)
-            return "QBT_TR(%1m)QBT_TR[CONTEXT=misc]".replace("%1", parseInt(minutes));
+            return "QBT_TR(%1m)QBT_TR[CONTEXT=misc]".replace("%1", Math.floor(minutes));
         let hours = minutes / 60;
-        minutes = minutes % 60;
+        minutes %= 60;
         if (hours < 24)
-            return "QBT_TR(%1h %2m)QBT_TR[CONTEXT=misc]".replace("%1", parseInt(hours)).replace("%2", parseInt(minutes));
+            return "QBT_TR(%1h %2m)QBT_TR[CONTEXT=misc]".replace("%1", Math.floor(hours)).replace("%2", Math.floor(minutes));
         let days = hours / 24;
-        hours = hours % 24;
+        hours %= 24;
         if (days < 365)
-            return "QBT_TR(%1d %2h)QBT_TR[CONTEXT=misc]".replace("%1", parseInt(days)).replace("%2", parseInt(hours));
+            return "QBT_TR(%1d %2h)QBT_TR[CONTEXT=misc]".replace("%1", Math.floor(days)).replace("%2", Math.floor(hours));
         const years = days / 365;
-        days = days % 365;
-        return "QBT_TR(%1y %2d)QBT_TR[CONTEXT=misc]".replace("%1", parseInt(years)).replace("%2", parseInt(days));
+        days %= 365;
+        return "QBT_TR(%1y %2d)QBT_TR[CONTEXT=misc]".replace("%1", Math.floor(years)).replace("%2", Math.floor(days));
     };
 
     const friendlyPercentage = function(value) {
@@ -152,7 +152,7 @@ window.qBittorrent.Misc = (function() {
             valid: false
         };
 
-        if (typeof versionString !== 'string')
+        if (typeof versionString !== "string")
             return failure;
 
         const tryToNumber = (str) => {
@@ -160,7 +160,7 @@ window.qBittorrent.Misc = (function() {
             return (isNaN(num) ? str : num);
         };
 
-        const ver = versionString.split('.', 4).map(val => tryToNumber(val));
+        const ver = versionString.split(".", 4).map(val => tryToNumber(val));
         return {
             valid: true,
             major: ver[0],
@@ -171,7 +171,7 @@ window.qBittorrent.Misc = (function() {
     };
 
     const escapeHtml = function(str) {
-        const div = document.createElement('div');
+        const div = document.createElement("div");
         div.appendChild(document.createTextNode(str));
         const escapedString = div.innerHTML;
         div.remove();
@@ -179,7 +179,7 @@ window.qBittorrent.Misc = (function() {
     };
 
     // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/Collator/Collator#parameters
-    const naturalSortCollator = new Intl.Collator(undefined, { numeric: true, usage: 'sort' });
+    const naturalSortCollator = new Intl.Collator(undefined, { numeric: true, usage: "sort" });
 
     const safeTrim = function(value) {
         try {
@@ -206,9 +206,9 @@ window.qBittorrent.Misc = (function() {
      */
     const containsAllTerms = function(text, terms) {
         const textToSearch = text.toLowerCase();
-        return terms.every(function(term) {
-            const isTermRequired = (term[0] === '+');
-            const isTermExcluded = (term[0] === '-');
+        return terms.every((term) => {
+            const isTermRequired = (term[0] === "+");
+            const isTermExcluded = (term[0] === "-");
             if (isTermRequired || isTermExcluded) {
                 // ignore lonely +/-
                 if (term.length === 1)
diff --git a/src/webui/www/private/scripts/mocha-init.js b/src/webui/www/private/scripts/mocha-init.js
index e010250e1..0919aca98 100644
--- a/src/webui/www/private/scripts/mocha-init.js
+++ b/src/webui/www/private/scripts/mocha-init.js
@@ -36,7 +36,7 @@
     it in the onContentLoaded function of the new window.
 
    ----------------------------------------------------------------- */
-'use strict';
+"use strict";
 
 const LocalPreferences = new window.qBittorrent.LocalPreferences.LocalPreferencesClass();
 
@@ -96,34 +96,34 @@ let exportTorrentFN = function() {};
 const initializeWindows = function() {
     saveWindowSize = function(windowId) {
         const size = $(windowId).getSize();
-        LocalPreferences.set('window_' + windowId + '_width', size.x);
-        LocalPreferences.set('window_' + windowId + '_height', size.y);
+        LocalPreferences.set("window_" + windowId + "_width", size.x);
+        LocalPreferences.set("window_" + windowId + "_height", size.y);
     };
 
     loadWindowWidth = function(windowId, defaultValue) {
-        return LocalPreferences.get('window_' + windowId + '_width', defaultValue);
+        return LocalPreferences.get("window_" + windowId + "_width", defaultValue);
     };
 
     loadWindowHeight = function(windowId, defaultValue) {
-        return LocalPreferences.get('window_' + windowId + '_height', defaultValue);
+        return LocalPreferences.get("window_" + windowId + "_height", defaultValue);
     };
 
     function addClickEvent(el, fn) {
-        ['Link', 'Button'].each(function(item) {
+        ["Link", "Button"].each((item) => {
             if ($(el + item)) {
-                $(el + item).addEvent('click', fn);
+                $(el + item).addEvent("click", fn);
             }
         });
     }
 
-    addClickEvent('download', function(e) {
+    addClickEvent("download", (e) => {
         new Event(e).stop();
         showDownloadPage();
     });
 
     showDownloadPage = function(urls) {
-        const id = 'downloadPage';
-        let contentUri = new URI('download.html');
+        const id = "downloadPage";
+        const contentUri = new URI("download.html");
 
         if (urls && (urls.length > 0)) {
             contentUri.setData("urls", urls.map(encodeURIComponent).join("|"));
@@ -132,9 +132,9 @@ const initializeWindows = function() {
         new MochaUI.Window({
             id: id,
             title: "QBT_TR(Download from URLs)QBT_TR[CONTEXT=downloadFromURL]",
-            loadMethod: 'iframe',
+            loadMethod: "iframe",
             contentURL: contentUri.toString(),
-            addClass: 'windowFrame', // fixes iframe scrolling on iOS Safari
+            addClass: "windowFrame", // fixes iframe scrolling on iOS Safari
             scrollbars: true,
             maximizable: false,
             closable: true,
@@ -149,19 +149,19 @@ const initializeWindows = function() {
         updateMainData();
     };
 
-    addClickEvent('preferences', function(e) {
+    addClickEvent("preferences", (e) => {
         new Event(e).stop();
-        const id = 'preferencesPage';
+        const id = "preferencesPage";
         new MochaUI.Window({
             id: id,
             title: "QBT_TR(Options)QBT_TR[CONTEXT=OptionsDialog]",
-            loadMethod: 'xhr',
+            loadMethod: "xhr",
             toolbar: true,
             contentURL: new URI("views/preferences.html").toString(),
             require: {
-                css: ['css/Tabs.css']
+                css: ["css/Tabs.css"]
             },
-            toolbarURL: 'views/preferencesToolbar.html',
+            toolbarURL: "views/preferencesToolbar.html",
             maximizable: false,
             closable: true,
             paddingVertical: 0,
@@ -174,15 +174,15 @@ const initializeWindows = function() {
         });
     });
 
-    addClickEvent('upload', function(e) {
+    addClickEvent("upload", (e) => {
         new Event(e).stop();
-        const id = 'uploadPage';
+        const id = "uploadPage";
         new MochaUI.Window({
             id: id,
             title: "QBT_TR(Upload local torrent)QBT_TR[CONTEXT=HttpServer]",
-            loadMethod: 'iframe',
+            loadMethod: "iframe",
             contentURL: new URI("upload.html").toString(),
-            addClass: 'windowFrame', // fixes iframe scrolling on iOS Safari
+            addClass: "windowFrame", // fixes iframe scrolling on iOS Safari
             scrollbars: true,
             maximizable: false,
             paddingVertical: 0,
@@ -198,9 +198,9 @@ const initializeWindows = function() {
 
     globalUploadLimitFN = function() {
         new MochaUI.Window({
-            id: 'uploadLimitPage',
+            id: "uploadLimitPage",
             title: "QBT_TR(Global Upload Speed Limit)QBT_TR[CONTEXT=MainWindow]",
-            loadMethod: 'iframe',
+            loadMethod: "iframe",
             contentURL: new URI("uploadlimit.html").setData("hashes", "global").toString(),
             scrollbars: false,
             resizable: false,
@@ -216,9 +216,9 @@ const initializeWindows = function() {
         const hashes = torrentsTable.selectedRowsIds();
         if (hashes.length) {
             new MochaUI.Window({
-                id: 'uploadLimitPage',
+                id: "uploadLimitPage",
                 title: "QBT_TR(Torrent Upload Speed Limiting)QBT_TR[CONTEXT=TransferListWidget]",
-                loadMethod: 'iframe',
+                loadMethod: "iframe",
                 contentURL: new URI("uploadlimit.html").setData("hashes", hashes.join("|")).toString(),
                 scrollbars: false,
                 resizable: false,
@@ -257,9 +257,9 @@ const initializeWindows = function() {
             // if all torrents have same share ratio, display that share ratio. else use the default
             const orig = torrentsHaveSameShareRatio ? shareRatio : "";
             new MochaUI.Window({
-                id: 'shareRatioPage',
+                id: "shareRatioPage",
                 title: "QBT_TR(Torrent Upload/Download Ratio Limiting)QBT_TR[CONTEXT=UpDownRatioDialog]",
-                loadMethod: 'iframe',
+                loadMethod: "iframe",
                 contentURL: new URI("shareratio.html").setData("hashes", hashes.join("|")).setData("orig", orig).toString(),
                 scrollbars: false,
                 maximizable: false,
@@ -275,8 +275,8 @@ const initializeWindows = function() {
         const hashes = torrentsTable.selectedRowsIds();
         if (hashes.length) {
             new Request({
-                url: 'api/v2/torrents/toggleSequentialDownload',
-                method: 'post',
+                url: "api/v2/torrents/toggleSequentialDownload",
+                method: "post",
                 data: {
                     hashes: hashes.join("|")
                 }
@@ -289,8 +289,8 @@ const initializeWindows = function() {
         const hashes = torrentsTable.selectedRowsIds();
         if (hashes.length) {
             new Request({
-                url: 'api/v2/torrents/toggleFirstLastPiecePrio',
-                method: 'post',
+                url: "api/v2/torrents/toggleFirstLastPiecePrio",
+                method: "post",
                 data: {
                     hashes: hashes.join("|")
                 }
@@ -303,8 +303,8 @@ const initializeWindows = function() {
         const hashes = torrentsTable.selectedRowsIds();
         if (hashes.length) {
             new Request({
-                url: 'api/v2/torrents/setSuperSeeding',
-                method: 'post',
+                url: "api/v2/torrents/setSuperSeeding",
+                method: "post",
                 data: {
                     value: val,
                     hashes: hashes.join("|")
@@ -318,10 +318,10 @@ const initializeWindows = function() {
         const hashes = torrentsTable.selectedRowsIds();
         if (hashes.length) {
             new Request({
-                url: 'api/v2/torrents/setForceStart',
-                method: 'post',
+                url: "api/v2/torrents/setForceStart",
+                method: "post",
                 data: {
-                    value: 'true',
+                    value: "true",
                     hashes: hashes.join("|")
                 }
             }).send();
@@ -331,9 +331,9 @@ const initializeWindows = function() {
 
     globalDownloadLimitFN = function() {
         new MochaUI.Window({
-            id: 'downloadLimitPage',
+            id: "downloadLimitPage",
             title: "QBT_TR(Global Download Speed Limit)QBT_TR[CONTEXT=MainWindow]",
-            loadMethod: 'iframe',
+            loadMethod: "iframe",
             contentURL: new URI("downloadlimit.html").setData("hashes", "global").toString(),
             scrollbars: false,
             resizable: false,
@@ -346,11 +346,11 @@ const initializeWindows = function() {
     };
 
     StatisticsLinkFN = function() {
-        const id = 'statisticspage';
+        const id = "statisticspage";
         new MochaUI.Window({
             id: id,
-            title: 'QBT_TR(Statistics)QBT_TR[CONTEXT=StatsDialog]',
-            loadMethod: 'xhr',
+            title: "QBT_TR(Statistics)QBT_TR[CONTEXT=StatsDialog]",
+            loadMethod: "xhr",
             contentURL: new URI("views/statistics.html").toString(),
             maximizable: false,
             padding: 10,
@@ -366,9 +366,9 @@ const initializeWindows = function() {
         const hashes = torrentsTable.selectedRowsIds();
         if (hashes.length) {
             new MochaUI.Window({
-                id: 'downloadLimitPage',
+                id: "downloadLimitPage",
                 title: "QBT_TR(Torrent Download Speed Limiting)QBT_TR[CONTEXT=TransferListWidget]",
-                loadMethod: 'iframe',
+                loadMethod: "iframe",
                 contentURL: new URI("downloadlimit.html").setData("hashes", hashes.join("|")).toString(),
                 scrollbars: false,
                 resizable: false,
@@ -385,9 +385,9 @@ const initializeWindows = function() {
         const hashes = torrentsTable.selectedRowsIds();
         if (hashes.length) {
             new MochaUI.Window({
-                id: 'confirmDeletionPage',
+                id: "confirmDeletionPage",
                 title: "QBT_TR(Remove torrent(s))QBT_TR[CONTEXT=confirmDeletionDlg]",
-                loadMethod: 'iframe',
+                loadMethod: "iframe",
                 contentURL: new URI("confirmdeletion.html").setData("hashes", hashes.join("|")).setData("deleteFiles", deleteFiles).toString(),
                 scrollbars: false,
                 resizable: true,
@@ -400,7 +400,7 @@ const initializeWindows = function() {
         }
     };
 
-    addClickEvent('delete', function(e) {
+    addClickEvent("delete", (e) => {
         new Event(e).stop();
         deleteFN();
     });
@@ -409,8 +409,8 @@ const initializeWindows = function() {
         const hashes = torrentsTable.selectedRowsIds();
         if (hashes.length) {
             new Request({
-                url: 'api/v2/torrents/stop',
-                method: 'post',
+                url: "api/v2/torrents/stop",
+                method: "post",
                 data: {
                     hashes: hashes.join("|")
                 }
@@ -423,8 +423,8 @@ const initializeWindows = function() {
         const hashes = torrentsTable.selectedRowsIds();
         if (hashes.length) {
             new Request({
-                url: 'api/v2/torrents/start',
-                method: 'post',
+                url: "api/v2/torrents/start",
+                method: "post",
                 data: {
                     hashes: hashes.join("|")
                 }
@@ -437,14 +437,14 @@ const initializeWindows = function() {
         const hashes = torrentsTable.selectedRowsIds();
         if (hashes.length) {
             let enable = false;
-            hashes.each(function(hash, index) {
+            hashes.each((hash, index) => {
                 const row = torrentsTable.rows[hash];
                 if (!row.full_data.auto_tmm)
                     enable = true;
             });
             new Request({
-                url: 'api/v2/torrents/setAutoManagement',
-                method: 'post',
+                url: "api/v2/torrents/setAutoManagement",
+                method: "post",
                 data: {
                     hashes: hashes.join("|"),
                     enable: enable
@@ -458,8 +458,8 @@ const initializeWindows = function() {
         const hashes = torrentsTable.selectedRowsIds();
         if (hashes.length) {
             new Request({
-                url: 'api/v2/torrents/recheck',
-                method: 'post',
+                url: "api/v2/torrents/recheck",
+                method: "post",
                 data: {
                     hashes: hashes.join("|"),
                 }
@@ -472,8 +472,8 @@ const initializeWindows = function() {
         const hashes = torrentsTable.selectedRowsIds();
         if (hashes.length) {
             new Request({
-                url: 'api/v2/torrents/reannounce',
-                method: 'post',
+                url: "api/v2/torrents/reannounce",
+                method: "post",
                 data: {
                     hashes: hashes.join("|"),
                 }
@@ -489,10 +489,10 @@ const initializeWindows = function() {
             const row = torrentsTable.rows[hash];
 
             new MochaUI.Window({
-                id: 'setLocationPage',
+                id: "setLocationPage",
                 title: "QBT_TR(Set location)QBT_TR[CONTEXT=TransferListWidget]",
-                loadMethod: 'iframe',
-                contentURL: new URI("setlocation.html").setData("hashes", hashes.join('|')).setData("path", encodeURIComponent(row.full_data.save_path)).toString(),
+                loadMethod: "iframe",
+                contentURL: new URI("setlocation.html").setData("hashes", hashes.join("|")).setData("path", encodeURIComponent(row.full_data.save_path)).toString(),
                 scrollbars: false,
                 resizable: true,
                 maximizable: false,
@@ -511,9 +511,9 @@ const initializeWindows = function() {
             const row = torrentsTable.rows[hash];
             if (row) {
                 new MochaUI.Window({
-                    id: 'renamePage',
+                    id: "renamePage",
                     title: "QBT_TR(Rename)QBT_TR[CONTEXT=TransferListWidget]",
-                    loadMethod: 'iframe',
+                    loadMethod: "iframe",
                     contentURL: new URI("rename.html").setData("hash", hash).setData("name", row.full_data.name).toString(),
                     scrollbars: false,
                     resizable: true,
@@ -534,11 +534,11 @@ const initializeWindows = function() {
             const row = torrentsTable.rows[hash];
             if (row) {
                 new MochaUI.Window({
-                    id: 'multiRenamePage',
+                    id: "multiRenamePage",
                     title: "QBT_TR(Renaming)QBT_TR[CONTEXT=TransferListWidget]",
                     data: { hash: hash, selectedRows: [] },
-                    loadMethod: 'xhr',
-                    contentURL: 'rename_files.html',
+                    loadMethod: "xhr",
+                    contentURL: "rename_files.html",
                     scrollbars: false,
                     resizable: true,
                     maximizable: false,
@@ -546,7 +546,7 @@ const initializeWindows = function() {
                     paddingHorizontal: 0,
                     width: 800,
                     height: 420,
-                    resizeLimit: { 'x': [800], 'y': [420] }
+                    resizeLimit: { "x": [800], "y": [420] }
                 });
             }
         }
@@ -557,10 +557,10 @@ const initializeWindows = function() {
         const hashes = torrentsTable.selectedRowsIds();
         if (hashes.length) {
             new MochaUI.Window({
-                id: 'newCategoryPage',
+                id: "newCategoryPage",
                 title: "QBT_TR(New Category)QBT_TR[CONTEXT=TransferListWidget]",
-                loadMethod: 'iframe',
-                contentURL: new URI("newcategory.html").setData("action", action).setData("hashes", hashes.join('|')).toString(),
+                loadMethod: "iframe",
+                contentURL: new URI("newcategory.html").setData("action", action).setData("hashes", hashes.join("|")).toString(),
                 scrollbars: false,
                 resizable: true,
                 maximizable: false,
@@ -579,10 +579,10 @@ const initializeWindows = function() {
 
         const categoryName = category_list.has(categoryHash)
             ? category_list.get(categoryHash).name
-            : '';
+            : "";
         new Request({
-            url: 'api/v2/torrents/setCategory',
-            method: 'post',
+            url: "api/v2/torrents/setCategory",
+            method: "post",
             data: {
                 hashes: hashes.join("|"),
                 category: categoryName
@@ -593,9 +593,9 @@ const initializeWindows = function() {
     createCategoryFN = function() {
         const action = "create";
         new MochaUI.Window({
-            id: 'newCategoryPage',
+            id: "newCategoryPage",
             title: "QBT_TR(New Category)QBT_TR[CONTEXT=CategoryFilterWidget]",
-            loadMethod: 'iframe',
+            loadMethod: "iframe",
             contentURL: new URI("newcategory.html").setData("action", action).toString(),
             scrollbars: false,
             resizable: true,
@@ -612,9 +612,9 @@ const initializeWindows = function() {
         const action = "createSubcategory";
         const categoryName = category_list.get(categoryHash).name + "/";
         new MochaUI.Window({
-            id: 'newSubcategoryPage',
+            id: "newSubcategoryPage",
             title: "QBT_TR(New Category)QBT_TR[CONTEXT=CategoryFilterWidget]",
-            loadMethod: 'iframe',
+            loadMethod: "iframe",
             contentURL: new URI("newcategory.html").setData("action", action).setData("categoryName", categoryName).toString(),
             scrollbars: false,
             resizable: true,
@@ -631,10 +631,10 @@ const initializeWindows = function() {
         const action = "edit";
         const category = category_list.get(categoryHash);
         new MochaUI.Window({
-            id: 'editCategoryPage',
+            id: "editCategoryPage",
             title: "QBT_TR(Edit Category)QBT_TR[CONTEXT=TransferListWidget]",
-            loadMethod: 'iframe',
-            contentURL: new URI('newcategory.html').setData("action", action).setData("categoryName", category.name).setData("savePath", category.savePath).toString(),
+            loadMethod: "iframe",
+            contentURL: new URI("newcategory.html").setData("action", action).setData("categoryName", category.name).setData("savePath", category.savePath).toString(),
             scrollbars: false,
             resizable: true,
             maximizable: false,
@@ -649,8 +649,8 @@ const initializeWindows = function() {
     removeCategoryFN = function(categoryHash) {
         const categoryName = category_list.get(categoryHash).name;
         new Request({
-            url: 'api/v2/torrents/removeCategories',
-            method: 'post',
+            url: "api/v2/torrents/removeCategories",
+            method: "post",
             data: {
                 categories: categoryName
             }
@@ -661,26 +661,26 @@ const initializeWindows = function() {
     deleteUnusedCategoriesFN = function() {
         const categories = [];
         category_list.forEach((category, hash) => {
-            if (torrentsTable.getFilteredTorrentsNumber('all', hash, TAGS_ALL, TRACKERS_ALL) === 0)
+            if (torrentsTable.getFilteredTorrentsNumber("all", hash, TAGS_ALL, TRACKERS_ALL) === 0)
                 categories.push(category.name);
         });
 
         new Request({
-            url: 'api/v2/torrents/removeCategories',
-            method: 'post',
+            url: "api/v2/torrents/removeCategories",
+            method: "post",
             data: {
-                categories: categories.join('\n')
+                categories: categories.join("\n")
             }
         }).send();
         setCategoryFilter(CATEGORIES_ALL);
     };
 
     startTorrentsByCategoryFN = function(categoryHash) {
-        const hashes = torrentsTable.getFilteredTorrentsHashes('all', categoryHash, TAGS_ALL, TRACKERS_ALL);
+        const hashes = torrentsTable.getFilteredTorrentsHashes("all", categoryHash, TAGS_ALL, TRACKERS_ALL);
         if (hashes.length) {
             new Request({
-                url: 'api/v2/torrents/start',
-                method: 'post',
+                url: "api/v2/torrents/start",
+                method: "post",
                 data: {
                     hashes: hashes.join("|")
                 }
@@ -690,11 +690,11 @@ const initializeWindows = function() {
     };
 
     stopTorrentsByCategoryFN = function(categoryHash) {
-        const hashes = torrentsTable.getFilteredTorrentsHashes('all', categoryHash, TAGS_ALL, TRACKERS_ALL);
+        const hashes = torrentsTable.getFilteredTorrentsHashes("all", categoryHash, TAGS_ALL, TRACKERS_ALL);
         if (hashes.length) {
             new Request({
-                url: 'api/v2/torrents/stop',
-                method: 'post',
+                url: "api/v2/torrents/stop",
+                method: "post",
                 data: {
                     hashes: hashes.join("|")
                 }
@@ -704,12 +704,12 @@ const initializeWindows = function() {
     };
 
     deleteTorrentsByCategoryFN = function(categoryHash) {
-        const hashes = torrentsTable.getFilteredTorrentsHashes('all', categoryHash, TAGS_ALL, TRACKERS_ALL);
+        const hashes = torrentsTable.getFilteredTorrentsHashes("all", categoryHash, TAGS_ALL, TRACKERS_ALL);
         if (hashes.length) {
             new MochaUI.Window({
-                id: 'confirmDeletionPage',
+                id: "confirmDeletionPage",
                 title: "QBT_TR(Remove torrent(s))QBT_TR[CONTEXT=confirmDeletionDlg]",
-                loadMethod: 'iframe',
+                loadMethod: "iframe",
                 contentURL: new URI("confirmdeletion.html").setData("hashes", hashes.join("|")).toString(),
                 scrollbars: false,
                 resizable: true,
@@ -727,9 +727,9 @@ const initializeWindows = function() {
         const hashes = torrentsTable.selectedRowsIds();
         if (hashes.length) {
             new MochaUI.Window({
-                id: 'newTagPage',
+                id: "newTagPage",
                 title: "QBT_TR(Add Tags)QBT_TR[CONTEXT=TransferListWidget]",
-                loadMethod: 'iframe',
+                loadMethod: "iframe",
                 contentURL: new URI("newtag.html").setData("action", action).setData("hashes", hashes.join("|")).toString(),
                 scrollbars: false,
                 resizable: true,
@@ -747,10 +747,10 @@ const initializeWindows = function() {
         if (hashes.length <= 0)
             return;
 
-        const tagName = tagList.has(tagHash) ? tagList.get(tagHash).name : '';
+        const tagName = tagList.has(tagHash) ? tagList.get(tagHash).name : "";
         new Request({
-            url: (isSet ? 'api/v2/torrents/addTags' : 'api/v2/torrents/removeTags'),
-            method: 'post',
+            url: (isSet ? "api/v2/torrents/addTags" : "api/v2/torrents/removeTags"),
+            method: "post",
             data: {
                 hashes: hashes.join("|"),
                 tags: tagName,
@@ -762,8 +762,8 @@ const initializeWindows = function() {
         const hashes = torrentsTable.selectedRowsIds();
         if (hashes.length) {
             new Request({
-                url: ('api/v2/torrents/removeTags'),
-                method: 'post',
+                url: ("api/v2/torrents/removeTags"),
+                method: "post",
                 data: {
                     hashes: hashes.join("|"),
                 }
@@ -774,9 +774,9 @@ const initializeWindows = function() {
     createTagFN = function() {
         const action = "create";
         new MochaUI.Window({
-            id: 'newTagPage',
+            id: "newTagPage",
             title: "QBT_TR(New Tag)QBT_TR[CONTEXT=TagFilterWidget]",
-            loadMethod: 'iframe',
+            loadMethod: "iframe",
             contentURL: new URI("newtag.html").setData("action", action).toString(),
             scrollbars: false,
             resizable: true,
@@ -792,8 +792,8 @@ const initializeWindows = function() {
     removeTagFN = function(tagHash) {
         const tagName = tagList.get(tagHash).name;
         new Request({
-            url: 'api/v2/torrents/deleteTags',
-            method: 'post',
+            url: "api/v2/torrents/deleteTags",
+            method: "post",
             data: {
                 tags: tagName
             }
@@ -804,25 +804,25 @@ const initializeWindows = function() {
     deleteUnusedTagsFN = function() {
         const tags = [];
         tagList.forEach((tag, hash) => {
-            if (torrentsTable.getFilteredTorrentsNumber('all', CATEGORIES_ALL, hash, TRACKERS_ALL) === 0)
+            if (torrentsTable.getFilteredTorrentsNumber("all", CATEGORIES_ALL, hash, TRACKERS_ALL) === 0)
                 tags.push(tag.name);
         });
         new Request({
-            url: 'api/v2/torrents/deleteTags',
-            method: 'post',
+            url: "api/v2/torrents/deleteTags",
+            method: "post",
             data: {
-                tags: tags.join(',')
+                tags: tags.join(",")
             }
         }).send();
         setTagFilter(TAGS_ALL);
     };
 
     startTorrentsByTagFN = function(tagHash) {
-        const hashes = torrentsTable.getFilteredTorrentsHashes('all', CATEGORIES_ALL, tagHash, TRACKERS_ALL);
+        const hashes = torrentsTable.getFilteredTorrentsHashes("all", CATEGORIES_ALL, tagHash, TRACKERS_ALL);
         if (hashes.length) {
             new Request({
-                url: 'api/v2/torrents/start',
-                method: 'post',
+                url: "api/v2/torrents/start",
+                method: "post",
                 data: {
                     hashes: hashes.join("|")
                 }
@@ -832,11 +832,11 @@ const initializeWindows = function() {
     };
 
     stopTorrentsByTagFN = function(tagHash) {
-        const hashes = torrentsTable.getFilteredTorrentsHashes('all', CATEGORIES_ALL, tagHash, TRACKERS_ALL);
+        const hashes = torrentsTable.getFilteredTorrentsHashes("all", CATEGORIES_ALL, tagHash, TRACKERS_ALL);
         if (hashes.length) {
             new Request({
-                url: 'api/v2/torrents/stop',
-                method: 'post',
+                url: "api/v2/torrents/stop",
+                method: "post",
                 data: {
                     hashes: hashes.join("|")
                 }
@@ -846,12 +846,12 @@ const initializeWindows = function() {
     };
 
     deleteTorrentsByTagFN = function(tagHash) {
-        const hashes = torrentsTable.getFilteredTorrentsHashes('all', CATEGORIES_ALL, tagHash, TRACKERS_ALL);
+        const hashes = torrentsTable.getFilteredTorrentsHashes("all", CATEGORIES_ALL, tagHash, TRACKERS_ALL);
         if (hashes.length) {
             new MochaUI.Window({
-                id: 'confirmDeletionPage',
+                id: "confirmDeletionPage",
                 title: "QBT_TR(Remove torrent(s))QBT_TR[CONTEXT=confirmDeletionDlg]",
-                loadMethod: 'iframe',
+                loadMethod: "iframe",
                 contentURL: new URI("confirmdeletion.html").setData("hashes", hashes.join("|")).toString(),
                 scrollbars: false,
                 resizable: true,
@@ -869,10 +869,10 @@ const initializeWindows = function() {
         let hashes = [];
         switch (trackerHashInt) {
             case TRACKERS_ALL:
-                hashes = torrentsTable.getFilteredTorrentsHashes('all', CATEGORIES_ALL, TAGS_ALL, TRACKERS_ALL);
+                hashes = torrentsTable.getFilteredTorrentsHashes("all", CATEGORIES_ALL, TAGS_ALL, TRACKERS_ALL);
                 break;
             case TRACKERS_TRACKERLESS:
-                hashes = torrentsTable.getFilteredTorrentsHashes('all', CATEGORIES_ALL, TAGS_ALL, TRACKERS_TRACKERLESS);
+                hashes = torrentsTable.getFilteredTorrentsHashes("all", CATEGORIES_ALL, TAGS_ALL, TRACKERS_TRACKERLESS);
                 break;
             default: {
                 const uniqueTorrents = new Set();
@@ -888,8 +888,8 @@ const initializeWindows = function() {
 
         if (hashes.length > 0) {
             new Request({
-                url: 'api/v2/torrents/start',
-                method: 'post',
+                url: "api/v2/torrents/start",
+                method: "post",
                 data: {
                     hashes: hashes.join("|")
                 }
@@ -903,10 +903,10 @@ const initializeWindows = function() {
         let hashes = [];
         switch (trackerHashInt) {
             case TRACKERS_ALL:
-                hashes = torrentsTable.getFilteredTorrentsHashes('all', CATEGORIES_ALL, TAGS_ALL, TRACKERS_ALL);
+                hashes = torrentsTable.getFilteredTorrentsHashes("all", CATEGORIES_ALL, TAGS_ALL, TRACKERS_ALL);
                 break;
             case TRACKERS_TRACKERLESS:
-                hashes = torrentsTable.getFilteredTorrentsHashes('all', CATEGORIES_ALL, TAGS_ALL, TRACKERS_TRACKERLESS);
+                hashes = torrentsTable.getFilteredTorrentsHashes("all", CATEGORIES_ALL, TAGS_ALL, TRACKERS_TRACKERLESS);
                 break;
             default: {
                 const uniqueTorrents = new Set();
@@ -922,8 +922,8 @@ const initializeWindows = function() {
 
         if (hashes.length) {
             new Request({
-                url: 'api/v2/torrents/stop',
-                method: 'post',
+                url: "api/v2/torrents/stop",
+                method: "post",
                 data: {
                     hashes: hashes.join("|")
                 }
@@ -937,10 +937,10 @@ const initializeWindows = function() {
         let hashes = [];
         switch (trackerHashInt) {
             case TRACKERS_ALL:
-                hashes = torrentsTable.getFilteredTorrentsHashes('all', CATEGORIES_ALL, TAGS_ALL, TRACKERS_ALL);
+                hashes = torrentsTable.getFilteredTorrentsHashes("all", CATEGORIES_ALL, TAGS_ALL, TRACKERS_ALL);
                 break;
             case TRACKERS_TRACKERLESS:
-                hashes = torrentsTable.getFilteredTorrentsHashes('all', CATEGORIES_ALL, TAGS_ALL, TRACKERS_TRACKERLESS);
+                hashes = torrentsTable.getFilteredTorrentsHashes("all", CATEGORIES_ALL, TAGS_ALL, TRACKERS_TRACKERLESS);
                 break;
             default: {
                 const uniqueTorrents = new Set();
@@ -956,9 +956,9 @@ const initializeWindows = function() {
 
         if (hashes.length) {
             new MochaUI.Window({
-                id: 'confirmDeletionPage',
+                id: "confirmDeletionPage",
                 title: "QBT_TR(Remove torrent(s))QBT_TR[CONTEXT=confirmDeletionDlg]",
-                loadMethod: 'iframe',
+                loadMethod: "iframe",
                 contentURL: new URI("confirmdeletion.html").setData("hashes", hashes.join("|")).toString(),
                 scrollbars: false,
                 resizable: true,
@@ -1068,13 +1068,13 @@ const initializeWindows = function() {
         }
     };
 
-    addClickEvent('stopAll', (e) => {
+    addClickEvent("stopAll", (e) => {
         new Event(e).stop();
 
-        if (confirm('QBT_TR(Would you like to stop all torrents?)QBT_TR[CONTEXT=MainWindow]')) {
+        if (confirm("QBT_TR(Would you like to stop all torrents?)QBT_TR[CONTEXT=MainWindow]")) {
             new Request({
-                url: 'api/v2/torrents/stop',
-                method: 'post',
+                url: "api/v2/torrents/stop",
+                method: "post",
                 data: {
                     hashes: "all"
                 }
@@ -1083,13 +1083,13 @@ const initializeWindows = function() {
         }
     });
 
-    addClickEvent('startAll', (e) => {
+    addClickEvent("startAll", (e) => {
         new Event(e).stop();
 
-        if (confirm('QBT_TR(Would you like to start all torrents?)QBT_TR[CONTEXT=MainWindow]')) {
+        if (confirm("QBT_TR(Would you like to start all torrents?)QBT_TR[CONTEXT=MainWindow]")) {
             new Request({
-                url: 'api/v2/torrents/start',
-                method: 'post',
+                url: "api/v2/torrents/start",
+                method: "post",
                 data: {
                     hashes: "all"
                 }
@@ -1098,15 +1098,15 @@ const initializeWindows = function() {
         }
     });
 
-    ['stop', 'start', 'recheck'].each(function(item) {
-        addClickEvent(item, function(e) {
+    ["stop", "start", "recheck"].each((item) => {
+        addClickEvent(item, (e) => {
             new Event(e).stop();
             const hashes = torrentsTable.selectedRowsIds();
             if (hashes.length) {
-                hashes.each(function(hash, index) {
+                hashes.each((hash, index) => {
                     new Request({
-                        url: 'api/v2/torrents/' + item,
-                        method: 'post',
+                        url: "api/v2/torrents/" + item,
+                        method: "post",
                         data: {
                             hashes: hash
                         }
@@ -1117,8 +1117,8 @@ const initializeWindows = function() {
         });
     });
 
-    ['decreasePrio', 'increasePrio', 'topPrio', 'bottomPrio'].each(function(item) {
-        addClickEvent(item, function(e) {
+    ["decreasePrio", "increasePrio", "topPrio", "bottomPrio"].each((item) => {
+        addClickEvent(item, (e) => {
             new Event(e).stop();
             setQueuePositionFN(item);
         });
@@ -1128,8 +1128,8 @@ const initializeWindows = function() {
         const hashes = torrentsTable.selectedRowsIds();
         if (hashes.length) {
             new Request({
-                url: 'api/v2/torrents/' + cmd,
-                method: 'post',
+                url: "api/v2/torrents/" + cmd,
+                method: "post",
                 data: {
                     hashes: hashes.join("|")
                 }
@@ -1138,19 +1138,19 @@ const initializeWindows = function() {
         }
     };
 
-    addClickEvent('about', function(e) {
+    addClickEvent("about", (e) => {
         new Event(e).stop();
-        const id = 'aboutpage';
+        const id = "aboutpage";
         new MochaUI.Window({
             id: id,
-            title: 'QBT_TR(About qBittorrent)QBT_TR[CONTEXT=AboutDialog]',
-            loadMethod: 'xhr',
+            title: "QBT_TR(About qBittorrent)QBT_TR[CONTEXT=AboutDialog]",
+            loadMethod: "xhr",
             contentURL: new URI("views/about.html").toString(),
             require: {
-                css: ['css/Tabs.css']
+                css: ["css/Tabs.css"]
             },
             toolbar: true,
-            toolbarURL: 'views/aboutToolbar.html',
+            toolbarURL: "views/aboutToolbar.html",
             padding: 10,
             width: loadWindowWidth(id, 550),
             height: loadWindowHeight(id, 360),
@@ -1160,25 +1160,25 @@ const initializeWindows = function() {
         });
     });
 
-    addClickEvent('logout', function(e) {
+    addClickEvent("logout", (e) => {
         new Event(e).stop();
         new Request({
-            url: 'api/v2/auth/logout',
-            method: 'post',
+            url: "api/v2/auth/logout",
+            method: "post",
             onSuccess: function() {
                 window.location.reload(true);
             }
         }).send();
     });
 
-    addClickEvent('shutdown', function(e) {
+    addClickEvent("shutdown", (e) => {
         new Event(e).stop();
-        if (confirm('QBT_TR(Are you sure you want to quit qBittorrent?)QBT_TR[CONTEXT=MainWindow]')) {
+        if (confirm("QBT_TR(Are you sure you want to quit qBittorrent?)QBT_TR[CONTEXT=MainWindow]")) {
             new Request({
-                url: 'api/v2/app/shutdown',
-                method: 'post',
+                url: "api/v2/app/shutdown",
+                method: "post",
                 onSuccess: function() {
-                    const shutdownMessage = 'QBT_TR(%1 has been shutdown)QBT_TR[CONTEXT=HttpServer]'.replace("%1", window.qBittorrent.Client.mainTitle());
+                    const shutdownMessage = "QBT_TR(%1 has been shutdown)QBT_TR[CONTEXT=HttpServer]".replace("%1", window.qBittorrent.Client.mainTitle());
                     document.write(`<!doctype html><html lang="${LANG}"><head> <meta charset="UTF-8"> <meta name="color-scheme" content="light dark"> <title>${shutdownMessage}</title> <style>* {font-family: Arial, Helvetica, sans-serif;}</style></head><body> <h1 style="text-align: center;">${shutdownMessage}</h1></body></html>`);
                     document.close();
                     window.stop();
@@ -1189,8 +1189,8 @@ const initializeWindows = function() {
     });
 
     // Deactivate menu header links
-    $$('a.returnFalse').each(function(el) {
-        el.addEvent('click', function(e) {
+    $$("a.returnFalse").each((el) => {
+        el.addEvent("click", (e) => {
             new Event(e).stop();
         });
     });
diff --git a/src/webui/www/private/scripts/piecesbar.js b/src/webui/www/private/scripts/piecesbar.js
index d5835217c..1d39ddc6b 100644
--- a/src/webui/www/private/scripts/piecesbar.js
+++ b/src/webui/www/private/scripts/piecesbar.js
@@ -26,7 +26,7 @@
  * exception statement from your version.
  */
 
-'use strict';
+"use strict";
 
 if (window.qBittorrent === undefined) {
     window.qBittorrent = {};
@@ -51,35 +51,35 @@ window.qBittorrent.PiecesBar = (() => {
     const PiecesBar = new Class({
         initialize(pieces, parameters) {
             const vals = {
-                'id': 'piecesbar_' + (piecesBarUniqueId++),
-                'width': 0,
-                'height': 0,
-                'downloadingColor': 'hsl(110deg 94% 27%)', // @TODO palette vars not supported for this value, apply average
-                'haveColor': 'hsl(210deg 55% 55%)', // @TODO palette vars not supported for this value, apply average
-                'borderSize': 1,
-                'borderColor': 'var(--color-border-default)'
+                "id": "piecesbar_" + (piecesBarUniqueId++),
+                "width": 0,
+                "height": 0,
+                "downloadingColor": "hsl(110deg 94% 27%)", // @TODO palette vars not supported for this value, apply average
+                "haveColor": "hsl(210deg 55% 55%)", // @TODO palette vars not supported for this value, apply average
+                "borderSize": 1,
+                "borderColor": "var(--color-border-default)"
             };
 
-            if (parameters && (typeOf(parameters) === 'object'))
+            if (parameters && (typeOf(parameters) === "object"))
                 Object.append(vals, parameters);
             vals.height = Math.max(vals.height, 12);
 
-            const obj = new Element('div', {
-                'id': vals.id,
-                'class': 'piecesbarWrapper',
-                'styles': {
-                    'border': vals.borderSize.toString() + 'px solid ' + vals.borderColor,
-                    'height': vals.height.toString() + 'px',
+            const obj = new Element("div", {
+                "id": vals.id,
+                "class": "piecesbarWrapper",
+                "styles": {
+                    "border": vals.borderSize.toString() + "px solid " + vals.borderColor,
+                    "height": vals.height.toString() + "px",
                 }
             });
             obj.vals = vals;
             obj.vals.pieces = [pieces, []].pick();
 
-            obj.vals.canvas = new Element('canvas', {
-                'id': vals.id + '_canvas',
-                'class': 'piecesbarCanvas',
-                'width': (vals.width - (2 * vals.borderSize)).toString(),
-                'height': '1' // will stretch vertically to take up the height of the parent
+            obj.vals.canvas = new Element("canvas", {
+                "id": vals.id + "_canvas",
+                "class": "piecesbarCanvas",
+                "width": (vals.width - (2 * vals.borderSize)).toString(),
+                "height": "1" // will stretch vertically to take up the height of the parent
             });
             obj.appendChild(obj.vals.canvas);
 
@@ -124,7 +124,7 @@ window.qBittorrent.PiecesBar = (() => {
         this.vals.canvas.width = width - (2 * this.vals.borderSize);
 
         const canvas = this.vals.canvas;
-        const ctx = canvas.getContext('2d');
+        const ctx = canvas.getContext("2d");
         ctx.clearRect(0, 0, canvas.width, canvas.height);
 
         const imageWidth = canvas.width;
@@ -246,7 +246,7 @@ window.qBittorrent.PiecesBar = (() => {
 
     function drawStatus(ctx, start, width, statusValues) {
         // mix the colors by using transparency and a composite mode
-        ctx.globalCompositeOperation = 'lighten';
+        ctx.globalCompositeOperation = "lighten";
 
         if (statusValues[STATUS_DOWNLOADING]) {
             ctx.globalAlpha = statusValues[STATUS_DOWNLOADING];
@@ -266,7 +266,7 @@ window.qBittorrent.PiecesBar = (() => {
         if (!obj)
             return;
         if (!obj.parentNode)
-            return setTimeout(function() { checkForParent(id); }, 1);
+            return setTimeout(() => { checkForParent(id); }, 1);
 
         obj.refresh();
     }
diff --git a/src/webui/www/private/scripts/progressbar.js b/src/webui/www/private/scripts/progressbar.js
index 676ba435a..21327c976 100644
--- a/src/webui/www/private/scripts/progressbar.js
+++ b/src/webui/www/private/scripts/progressbar.js
@@ -26,7 +26,7 @@
  * exception statement from your version.
  */
 
-'use strict';
+"use strict";
 
 if (window.qBittorrent === undefined) {
     window.qBittorrent = {};
@@ -43,60 +43,60 @@ window.qBittorrent.ProgressBar = (function() {
     const ProgressBar = new Class({
         initialize: function(value, parameters) {
             const vals = {
-                'id': 'progressbar_' + (ProgressBars++),
-                'value': [value, 0].pick(),
-                'width': 0,
-                'height': 0,
-                'darkbg': 'var(--color-background-blue)',
-                'darkfg': 'var(--color-text-white)',
-                'lightbg': 'var(--color-background-default)',
-                'lightfg': 'var(--color-text-default)'
+                "id": "progressbar_" + (ProgressBars++),
+                "value": [value, 0].pick(),
+                "width": 0,
+                "height": 0,
+                "darkbg": "var(--color-background-blue)",
+                "darkfg": "var(--color-text-white)",
+                "lightbg": "var(--color-background-default)",
+                "lightfg": "var(--color-text-default)"
             };
-            if (parameters && (typeOf(parameters) === 'object'))
+            if (parameters && (typeOf(parameters) === "object"))
                 Object.append(vals, parameters);
             if (vals.height < 12)
                 vals.height = 12;
-            const obj = new Element('div', {
-                'id': vals.id,
-                'class': 'progressbar_wrapper',
-                'styles': {
-                    'border': '1px solid var(--color-border-default)',
-                    'width': vals.width,
-                    'height': vals.height,
-                    'position': 'relative',
-                    'margin': '0 auto'
+            const obj = new Element("div", {
+                "id": vals.id,
+                "class": "progressbar_wrapper",
+                "styles": {
+                    "border": "1px solid var(--color-border-default)",
+                    "width": vals.width,
+                    "height": vals.height,
+                    "position": "relative",
+                    "margin": "0 auto"
                 }
             });
             obj.vals = vals;
             obj.vals.value = [value, 0].pick();
-            obj.vals.dark = new Element('div', {
-                'id': vals.id + '_dark',
-                'class': 'progressbar_dark',
-                'styles': {
-                    'width': vals.width,
-                    'height': vals.height,
-                    'background': vals.darkbg,
-                    'color': vals.darkfg,
-                    'position': 'absolute',
-                    'text-align': 'center',
-                    'left': 0,
-                    'top': 0,
-                    'line-height': vals.height
+            obj.vals.dark = new Element("div", {
+                "id": vals.id + "_dark",
+                "class": "progressbar_dark",
+                "styles": {
+                    "width": vals.width,
+                    "height": vals.height,
+                    "background": vals.darkbg,
+                    "color": vals.darkfg,
+                    "position": "absolute",
+                    "text-align": "center",
+                    "left": 0,
+                    "top": 0,
+                    "line-height": vals.height
                 }
             });
-            obj.vals.light = new Element('div', {
-                'id': vals.id + '_light',
-                'class': 'progressbar_light',
-                'styles': {
-                    'width': vals.width,
-                    'height': vals.height,
-                    'background': vals.lightbg,
-                    'color': vals.lightfg,
-                    'position': 'absolute',
-                    'text-align': 'center',
-                    'left': 0,
-                    'top': 0,
-                    'line-height': vals.height
+            obj.vals.light = new Element("div", {
+                "id": vals.id + "_light",
+                "class": "progressbar_light",
+                "styles": {
+                    "width": vals.width,
+                    "height": vals.height,
+                    "background": vals.lightbg,
+                    "color": vals.lightfg,
+                    "position": "absolute",
+                    "text-align": "center",
+                    "left": 0,
+                    "top": 0,
+                    "line-height": vals.height
                 }
             });
             obj.appendChild(obj.vals.dark);
@@ -120,26 +120,24 @@ window.qBittorrent.ProgressBar = (function() {
         value = parseFloat(value);
         if (isNaN(value))
             value = 0;
-        if (value > 100)
-            value = 100;
-        if (value < 0)
-            value = 0;
+        value = Math.min(Math.max(value, 0), 100);
         this.vals.value = value;
-        this.vals.dark.empty();
-        this.vals.light.empty();
-        this.vals.dark.appendText(value.round(1).toFixed(1) + '%');
-        this.vals.light.appendText(value.round(1).toFixed(1) + '%');
-        const r = parseInt(this.vals.width * (value / 100));
-        this.vals.dark.setStyle('clip', 'rect(0,' + r + 'px,' + this.vals.height + 'px,0)');
-        this.vals.light.setStyle('clip', 'rect(0,' + this.vals.width + 'px,' + this.vals.height + 'px,' + r + 'px)');
+
+        const displayedValue = `${value.round(1).toFixed(1)}%`;
+        this.vals.dark.textContent = displayedValue;
+        this.vals.light.textContent = displayedValue;
+
+        const r = parseInt((this.vals.width * (value / 100)), 10);
+        this.vals.dark.setStyle("clip", `rect(0, ${r}px, ${this.vals.height}px, 0)`);
+        this.vals.light.setStyle("clip", `rect(0, ${this.vals.width}px, ${this.vals.height}px, ${r}px)`);
     }
 
     function ProgressBar_setWidth(value) {
         if (this.vals.width !== value) {
             this.vals.width = value;
-            this.setStyle('width', value);
-            this.vals.dark.setStyle('width', value);
-            this.vals.light.setStyle('width', value);
+            this.setStyle("width", value);
+            this.vals.dark.setStyle("width", value);
+            this.vals.light.setStyle("width", value);
             this.setValue(this.vals.value);
         }
     }
@@ -150,10 +148,10 @@ window.qBittorrent.ProgressBar = (function() {
             return;
         if (!obj.parentNode)
             return setTimeout('ProgressBar_checkForParent("' + id + '")', 1);
-        obj.setStyle('width', '100%');
+        obj.setStyle("width", "100%");
         const w = obj.offsetWidth;
-        obj.vals.dark.setStyle('width', w);
-        obj.vals.light.setStyle('width', w);
+        obj.vals.dark.setStyle("width", w);
+        obj.vals.light.setStyle("width", w);
         obj.vals.width = w;
         obj.setValue(obj.vals.value);
     }
diff --git a/src/webui/www/private/scripts/prop-files.js b/src/webui/www/private/scripts/prop-files.js
index 7be42525b..0e3cadc03 100644
--- a/src/webui/www/private/scripts/prop-files.js
+++ b/src/webui/www/private/scripts/prop-files.js
@@ -26,7 +26,7 @@
  * exception statement from your version.
  */
 
-'use strict';
+"use strict";
 
 if (window.qBittorrent === undefined) {
     window.qBittorrent = {};
@@ -82,7 +82,7 @@ window.qBittorrent.PropFiles = (function() {
 
         const getChildFiles = function(node) {
             if (node.isFolder) {
-                node.children.each(function(child) {
+                node.children.each((child) => {
                     getChildFiles(child);
                 });
             }
@@ -92,7 +92,7 @@ window.qBittorrent.PropFiles = (function() {
             }
         };
 
-        node.children.each(function(child) {
+        node.children.each((child) => {
             getChildFiles(child);
         });
 
@@ -107,8 +107,8 @@ window.qBittorrent.PropFiles = (function() {
 
         const checkbox = e.target;
         const priority = checkbox.checked ? FilePriority.Normal : FilePriority.Ignored;
-        const id = checkbox.get('data-id');
-        const fileId = checkbox.get('data-file-id');
+        const id = checkbox.get("data-id");
+        const fileId = checkbox.get("data-file-id");
 
         const rows = getAllChildren(id, fileId);
 
@@ -119,8 +119,8 @@ window.qBittorrent.PropFiles = (function() {
     const fileComboboxChanged = function(e) {
         const combobox = e.target;
         const priority = combobox.value;
-        const id = combobox.get('data-id');
-        const fileId = combobox.get('data-file-id');
+        const id = combobox.get("data-id");
+        const fileId = combobox.get("data-file-id");
 
         const rows = getAllChildren(id, fileId);
 
@@ -129,24 +129,24 @@ window.qBittorrent.PropFiles = (function() {
     };
 
     const isDownloadCheckboxExists = function(id) {
-        return ($('cbPrio' + id) !== null);
+        return ($("cbPrio" + id) !== null);
     };
 
     const createDownloadCheckbox = function(id, fileId, checked) {
-        const checkbox = new Element('input');
-        checkbox.set('type', 'checkbox');
-        checkbox.set('id', 'cbPrio' + id);
-        checkbox.set('data-id', id);
-        checkbox.set('data-file-id', fileId);
-        checkbox.set('class', 'DownloadedCB');
-        checkbox.addEvent('click', fileCheckboxClicked);
+        const checkbox = new Element("input");
+        checkbox.set("type", "checkbox");
+        checkbox.set("id", "cbPrio" + id);
+        checkbox.set("data-id", id);
+        checkbox.set("data-file-id", fileId);
+        checkbox.set("class", "DownloadedCB");
+        checkbox.addEvent("click", fileCheckboxClicked);
 
         updateCheckbox(checkbox, checked);
         return checkbox;
     };
 
     const updateDownloadCheckbox = function(id, checked) {
-        const checkbox = $('cbPrio' + id);
+        const checkbox = $("cbPrio" + id);
         updateCheckbox(checkbox, checked);
     };
 
@@ -165,43 +165,42 @@ window.qBittorrent.PropFiles = (function() {
     };
 
     const isPriorityComboExists = function(id) {
-        return ($('comboPrio' + id) !== null);
+        return ($("comboPrio" + id) !== null);
     };
 
     const createPriorityOptionElement = function(priority, selected, html) {
-        const elem = new Element('option');
-        elem.set('value', priority.toString());
-        elem.set('html', html);
+        const elem = new Element("option");
+        elem.set("value", priority.toString());
+        elem.set("html", html);
         if (selected)
             elem.selected = true;
         return elem;
     };
 
     const createPriorityCombo = function(id, fileId, selectedPriority) {
-        const select = new Element('select');
-        select.set('id', 'comboPrio' + id);
-        select.set('data-id', id);
-        select.set('data-file-id', fileId);
-        select.addClass('combo_priority');
-        select.addEvent('change', fileComboboxChanged);
+        const select = new Element("select");
+        select.set("id", "comboPrio" + id);
+        select.set("data-id", id);
+        select.set("data-file-id", fileId);
+        select.addClass("combo_priority");
+        select.addEvent("change", fileComboboxChanged);
 
-        createPriorityOptionElement(FilePriority.Ignored, (FilePriority.Ignored === selectedPriority), 'QBT_TR(Do not download)QBT_TR[CONTEXT=PropListDelegate]').injectInside(select);
-        createPriorityOptionElement(FilePriority.Normal, (FilePriority.Normal === selectedPriority), 'QBT_TR(Normal)QBT_TR[CONTEXT=PropListDelegate]').injectInside(select);
-        createPriorityOptionElement(FilePriority.High, (FilePriority.High === selectedPriority), 'QBT_TR(High)QBT_TR[CONTEXT=PropListDelegate]').injectInside(select);
-        createPriorityOptionElement(FilePriority.Maximum, (FilePriority.Maximum === selectedPriority), 'QBT_TR(Maximum)QBT_TR[CONTEXT=PropListDelegate]').injectInside(select);
+        createPriorityOptionElement(FilePriority.Ignored, (FilePriority.Ignored === selectedPriority), "QBT_TR(Do not download)QBT_TR[CONTEXT=PropListDelegate]").injectInside(select);
+        createPriorityOptionElement(FilePriority.Normal, (FilePriority.Normal === selectedPriority), "QBT_TR(Normal)QBT_TR[CONTEXT=PropListDelegate]").injectInside(select);
+        createPriorityOptionElement(FilePriority.High, (FilePriority.High === selectedPriority), "QBT_TR(High)QBT_TR[CONTEXT=PropListDelegate]").injectInside(select);
+        createPriorityOptionElement(FilePriority.Maximum, (FilePriority.Maximum === selectedPriority), "QBT_TR(Maximum)QBT_TR[CONTEXT=PropListDelegate]").injectInside(select);
 
         // "Mixed" priority is for display only; it shouldn't be selectable
-        const mixedPriorityOption = createPriorityOptionElement(FilePriority.Mixed, (FilePriority.Mixed === selectedPriority), 'QBT_TR(Mixed)QBT_TR[CONTEXT=PropListDelegate]');
-        mixedPriorityOption.set('disabled', true);
+        const mixedPriorityOption = createPriorityOptionElement(FilePriority.Mixed, (FilePriority.Mixed === selectedPriority), "QBT_TR(Mixed)QBT_TR[CONTEXT=PropListDelegate]");
+        mixedPriorityOption.set("disabled", true);
         mixedPriorityOption.injectInside(select);
 
         return select;
     };
 
     const updatePriorityCombo = function(id, selectedPriority) {
-        const combobox = $('comboPrio' + id);
-
-        if (parseInt(combobox.value) !== selectedPriority)
+        const combobox = $("comboPrio" + id);
+        if (parseInt(combobox.value, 10) !== selectedPriority)
             selectComboboxPriority(combobox, selectedPriority);
     };
 
@@ -209,7 +208,7 @@ window.qBittorrent.PropFiles = (function() {
         const options = combobox.options;
         for (let i = 0; i < options.length; ++i) {
             const option = options[i];
-            if (parseInt(option.value) === priority)
+            if (parseInt(option.value, 10) === priority)
                 option.selected = true;
             else
                 option.selected = false;
@@ -224,12 +223,12 @@ window.qBittorrent.PropFiles = (function() {
         const rowIds = [];
         const fileIds = [];
         let priority = FilePriority.Ignored;
-        const checkbox = $('tristate_cb');
+        const checkbox = $("tristate_cb");
 
         if (checkbox.state === "checked") {
             setCheckboxUnchecked(checkbox);
             // set file priority for all checked to Ignored
-            torrentFilesTable.getFilteredAndSortedRows().forEach(function(row) {
+            torrentFilesTable.getFilteredAndSortedRows().forEach((row) => {
                 const rowId = row.rowId;
                 const fileId = row.full_data.fileId;
                 const isChecked = (row.full_data.checked === TriState.Checked);
@@ -244,7 +243,7 @@ window.qBittorrent.PropFiles = (function() {
             setCheckboxChecked(checkbox);
             priority = FilePriority.Normal;
             // set file priority for all unchecked to Normal
-            torrentFilesTable.getFilteredAndSortedRows().forEach(function(row) {
+            torrentFilesTable.getFilteredAndSortedRows().forEach((row) => {
                 const rowId = row.rowId;
                 const fileId = row.full_data.fileId;
                 const isUnchecked = (row.full_data.checked === TriState.Unchecked);
@@ -261,7 +260,7 @@ window.qBittorrent.PropFiles = (function() {
     };
 
     const updateGlobalCheckbox = function() {
-        const checkbox = $('tristate_cb');
+        const checkbox = $("tristate_cb");
         if (isAllCheckboxesChecked())
             setCheckboxChecked(checkbox);
         else if (isAllCheckboxesUnchecked())
@@ -288,7 +287,7 @@ window.qBittorrent.PropFiles = (function() {
     };
 
     const isAllCheckboxesChecked = function() {
-        const checkboxes = $$('input.DownloadedCB');
+        const checkboxes = $$("input.DownloadedCB");
         for (let i = 0; i < checkboxes.length; ++i) {
             if (!checkboxes[i].checked)
                 return false;
@@ -297,7 +296,7 @@ window.qBittorrent.PropFiles = (function() {
     };
 
     const isAllCheckboxesUnchecked = function() {
-        const checkboxes = $$('input.DownloadedCB');
+        const checkboxes = $$("input.DownloadedCB");
         for (let i = 0; i < checkboxes.length; ++i) {
             if (checkboxes[i].checked)
                 return false;
@@ -311,12 +310,12 @@ window.qBittorrent.PropFiles = (function() {
 
         clearTimeout(loadTorrentFilesDataTimer);
         new Request({
-            url: 'api/v2/torrents/filePrio',
-            method: 'post',
+            url: "api/v2/torrents/filePrio",
+            method: "post",
             data: {
-                'hash': current_hash,
-                'id': fileIds.join('|'),
-                'priority': priority
+                "hash": current_hash,
+                "id": fileIds.join("|"),
+                "priority": priority
             },
             onComplete: function() {
                 loadTorrentFilesDataTimer = loadTorrentFilesData.delay(1000);
@@ -324,10 +323,10 @@ window.qBittorrent.PropFiles = (function() {
         }).send();
 
         const ignore = (priority === FilePriority.Ignored);
-        ids.forEach(function(_id) {
+        ids.forEach((_id) => {
             torrentFilesTable.setIgnored(_id, ignore);
 
-            const combobox = $('comboPrio' + _id);
+            const combobox = $("comboPrio" + _id);
             if (combobox !== null)
                 selectComboboxPriority(combobox, priority);
         });
@@ -337,8 +336,8 @@ window.qBittorrent.PropFiles = (function() {
 
     let loadTorrentFilesDataTimer;
     const loadTorrentFilesData = function() {
-        if ($('prop_files').hasClass('invisible')
-            || $('propertiesPanel_collapseToggle').hasClass('panel-expand')) {
+        if ($("prop_files").hasClass("invisible")
+            || $("propertiesPanel_collapseToggle").hasClass("panel-expand")) {
             // Tab changed, don't do anything
             return;
         }
@@ -355,10 +354,10 @@ window.qBittorrent.PropFiles = (function() {
             current_hash = new_hash;
             loadedNewTorrent = true;
         }
-        const url = new URI('api/v2/torrents/files?hash=' + current_hash);
+        const url = new URI("api/v2/torrents/files?hash=" + current_hash);
         new Request.JSON({
             url: url,
-            method: 'get',
+            method: "get",
             noCache: true,
             onComplete: function() {
                 clearTimeout(loadTorrentFilesDataTimer);
@@ -388,7 +387,7 @@ window.qBittorrent.PropFiles = (function() {
     const handleNewTorrentFiles = function(files) {
         is_seed = (files.length > 0) ? files[0].is_seed : true;
 
-        const rows = files.map(function(file, index) {
+        const rows = files.map((file, index) => {
             let progress = (file.progress * 100).round(1);
             if ((progress === 100) && (file.progress < 1))
                 progress = 99.9;
@@ -421,13 +420,13 @@ window.qBittorrent.PropFiles = (function() {
 
         const rootNode = new window.qBittorrent.FileTree.FolderNode();
 
-        rows.forEach(function(row) {
+        rows.forEach((row) => {
             const pathItems = row.fileName.split(window.qBittorrent.Filesystem.PathSeparator);
 
             pathItems.pop(); // remove last item (i.e. file name)
             let parent = rootNode;
-            pathItems.forEach(function(folderName) {
-                if (folderName === '.unwanted')
+            pathItems.forEach((folderName) => {
+                if (folderName === ".unwanted")
                     return;
 
                 let folderNode = null;
@@ -474,7 +473,7 @@ window.qBittorrent.PropFiles = (function() {
             parent.addChild(childNode);
 
             ++rowId;
-        }.bind(this));
+        });
 
         torrentFilesTable.populateTable(rootNode);
         torrentFilesTable.updateTable(false);
@@ -516,8 +515,8 @@ window.qBittorrent.PropFiles = (function() {
 
         const rowIds = [];
         const fileIds = [];
-        selectedRows.forEach(function(rowId) {
-            const elem = $('comboPrio' + rowId);
+        selectedRows.forEach((rowId) => {
+            const elem = $("comboPrio" + rowId);
             rowIds.push(rowId);
             fileIds.push(elem.get("data-file-id"));
         });
@@ -526,10 +525,10 @@ window.qBittorrent.PropFiles = (function() {
         const uniqueFileIds = {};
         for (let i = 0; i < rowIds.length; ++i) {
             const rows = getAllChildren(rowIds[i], fileIds[i]);
-            rows.rowIds.forEach(function(rowId) {
+            rows.rowIds.forEach((rowId) => {
                 uniqueRowIds[rowId] = true;
             });
-            rows.fileIds.forEach(function(fileId) {
+            rows.fileIds.forEach((fileId) => {
                 uniqueFileIds[fileId] = true;
             });
         }
@@ -549,11 +548,11 @@ window.qBittorrent.PropFiles = (function() {
         const path = node.path;
 
         new MochaUI.Window({
-            id: 'renamePage',
+            id: "renamePage",
             title: "QBT_TR(Renaming)QBT_TR[CONTEXT=TorrentContentTreeView]",
-            loadMethod: 'iframe',
-            contentURL: 'rename_file.html?hash=' + hash + '&isFolder=' + node.isFolder
-                + '&path=' + encodeURIComponent(path),
+            loadMethod: "iframe",
+            contentURL: "rename_file.html?hash=" + hash + "&isFolder=" + node.isFolder
+                + "&path=" + encodeURIComponent(path),
             scrollbars: false,
             resizable: true,
             maximizable: false,
@@ -566,11 +565,11 @@ window.qBittorrent.PropFiles = (function() {
 
     const multiFileRename = function(hash) {
         new MochaUI.Window({
-            id: 'multiRenamePage',
+            id: "multiRenamePage",
             title: "QBT_TR(Renaming)QBT_TR[CONTEXT=TorrentContentTreeView]",
             data: { hash: hash, selectedRows: torrentFilesTable.selectedRows },
-            loadMethod: 'xhr',
-            contentURL: 'rename_files.html',
+            loadMethod: "xhr",
+            contentURL: "rename_files.html",
             scrollbars: false,
             resizable: true,
             maximizable: false,
@@ -578,13 +577,13 @@ window.qBittorrent.PropFiles = (function() {
             paddingHorizontal: 0,
             width: 800,
             height: 420,
-            resizeLimit: { 'x': [800], 'y': [420] }
+            resizeLimit: { "x": [800], "y": [420] }
         });
     };
 
     const torrentFilesContextMenu = new window.qBittorrent.ContextMenu.ContextMenu({
-        targets: '#torrentFilesTableDiv tr',
-        menu: 'torrentFilesMenu',
+        targets: "#torrentFilesTableDiv tr",
+        menu: "torrentFilesMenu",
         actions: {
             Rename: function(element, ref) {
                 const hash = torrentsTable.getCurrentTorrentID();
@@ -618,20 +617,20 @@ window.qBittorrent.PropFiles = (function() {
         },
         onShow: function() {
             if (is_seed)
-                this.hideItem('FilePrio');
+                this.hideItem("FilePrio");
             else
-                this.showItem('FilePrio');
+                this.showItem("FilePrio");
         }
     });
 
-    torrentFilesTable.setup('torrentFilesTableDiv', 'torrentFilesTableFixedHeaderDiv', torrentFilesContextMenu);
+    torrentFilesTable.setup("torrentFilesTableDiv", "torrentFilesTableFixedHeaderDiv", torrentFilesContextMenu);
     // inject checkbox into table header
-    const tableHeaders = $$('#torrentFilesTableFixedHeaderDiv .dynamicTableHeader th');
+    const tableHeaders = $$("#torrentFilesTableFixedHeaderDiv .dynamicTableHeader th");
     if (tableHeaders.length > 0) {
-        const checkbox = new Element('input');
-        checkbox.set('type', 'checkbox');
-        checkbox.set('id', 'tristate_cb');
-        checkbox.addEvent('click', switchCheckboxState);
+        const checkbox = new Element("input");
+        checkbox.set("type", "checkbox");
+        checkbox.set("id", "tristate_cb");
+        checkbox.addEvent("click", switchCheckboxState);
 
         const checkboxTH = tableHeaders[0];
         checkbox.injectInside(checkboxTH);
@@ -639,14 +638,14 @@ window.qBittorrent.PropFiles = (function() {
 
     // default sort by name column
     if (torrentFilesTable.getSortedColumn() === null)
-        torrentFilesTable.setSortedColumn('name');
+        torrentFilesTable.setSortedColumn("name");
 
     // listen for changes to torrentFilesFilterInput
     let torrentFilesFilterInputTimer = -1;
-    $('torrentFilesFilterInput').addEvent('input', () => {
+    $("torrentFilesFilterInput").addEvent("input", () => {
         clearTimeout(torrentFilesFilterInputTimer);
 
-        const value = $('torrentFilesFilterInput').get("value");
+        const value = $("torrentFilesFilterInput").get("value");
         torrentFilesTable.setFilter(value);
 
         torrentFilesFilterInputTimer = setTimeout(() => {
@@ -668,7 +667,7 @@ window.qBittorrent.PropFiles = (function() {
      * Show/hide a node's row
      */
     const _hideNode = function(node, shouldHide) {
-        const span = $('filesTablefileName' + node.rowId);
+        const span = $("filesTablefileName" + node.rowId);
         // span won't exist if row has been filtered out
         if (span === null)
             return;
@@ -683,7 +682,7 @@ window.qBittorrent.PropFiles = (function() {
      * Update a node's collapsed state and icon
      */
     const _updateNodeState = function(node, isCollapsed) {
-        const span = $('filesTablefileName' + node.rowId);
+        const span = $("filesTablefileName" + node.rowId);
         // span won't exist if row has been filtered out
         if (span === null)
             return;
@@ -701,7 +700,7 @@ window.qBittorrent.PropFiles = (function() {
     };
 
     const _isCollapsed = function(node) {
-        const span = $('filesTablefileName' + node.rowId);
+        const span = $("filesTablefileName" + node.rowId);
         if (span === null)
             return true;
 
@@ -721,8 +720,8 @@ window.qBittorrent.PropFiles = (function() {
 
     const expandAllNodes = function() {
         const root = torrentFilesTable.getRoot();
-        root.children.each(function(node) {
-            node.children.each(function(child) {
+        root.children.each((node) => {
+            node.children.each((child) => {
                 _collapseNode(child, false, true, false);
             });
         });
@@ -731,8 +730,8 @@ window.qBittorrent.PropFiles = (function() {
 
     const collapseAllNodes = function() {
         const root = torrentFilesTable.getRoot();
-        root.children.each(function(node) {
-            node.children.each(function(child) {
+        root.children.each((node) => {
+            node.children.each((child) => {
                 _collapseNode(child, true, true, false);
             });
         });
@@ -757,7 +756,7 @@ window.qBittorrent.PropFiles = (function() {
         if (!isChildNode || applyToChildren || !canSkipNode)
             _updateNodeState(node, shouldCollapse);
 
-        node.children.each(function(child) {
+        node.children.each((child) => {
             _hideNode(child, shouldCollapse);
 
             if (!child.isFolder)
diff --git a/src/webui/www/private/scripts/prop-general.js b/src/webui/www/private/scripts/prop-general.js
index 82d1c9b8a..ee83411db 100644
--- a/src/webui/www/private/scripts/prop-general.js
+++ b/src/webui/www/private/scripts/prop-general.js
@@ -26,7 +26,7 @@
  * exception statement from your version.
  */
 
-'use strict';
+"use strict";
 
 if (window.qBittorrent === undefined) {
     window.qBittorrent = {};
@@ -42,42 +42,42 @@ window.qBittorrent.PropGeneral = (function() {
     const piecesBar = new window.qBittorrent.PiecesBar.PiecesBar([], {
         height: 16
     });
-    $('progress').appendChild(piecesBar);
+    $("progress").appendChild(piecesBar);
 
     const clearData = function() {
-        $('time_elapsed').set('html', '');
-        $('eta').set('html', '');
-        $('nb_connections').set('html', '');
-        $('total_downloaded').set('html', '');
-        $('total_uploaded').set('html', '');
-        $('dl_speed').set('html', '');
-        $('up_speed').set('html', '');
-        $('dl_limit').set('html', '');
-        $('up_limit').set('html', '');
-        $('total_wasted').set('html', '');
-        $('seeds').set('html', '');
-        $('peers').set('html', '');
-        $('share_ratio').set('html', '');
-        $('popularity').set('html', '');
-        $('reannounce').set('html', '');
-        $('last_seen').set('html', '');
-        $('total_size').set('html', '');
-        $('pieces').set('html', '');
-        $('created_by').set('html', '');
-        $('addition_date').set('html', '');
-        $('completion_date').set('html', '');
-        $('creation_date').set('html', '');
-        $('torrent_hash_v1').set('html', '');
-        $('torrent_hash_v2').set('html', '');
-        $('save_path').set('html', '');
-        $('comment').set('html', '');
+        $("time_elapsed").set("html", "");
+        $("eta").set("html", "");
+        $("nb_connections").set("html", "");
+        $("total_downloaded").set("html", "");
+        $("total_uploaded").set("html", "");
+        $("dl_speed").set("html", "");
+        $("up_speed").set("html", "");
+        $("dl_limit").set("html", "");
+        $("up_limit").set("html", "");
+        $("total_wasted").set("html", "");
+        $("seeds").set("html", "");
+        $("peers").set("html", "");
+        $("share_ratio").set("html", "");
+        $("popularity").set("html", "");
+        $("reannounce").set("html", "");
+        $("last_seen").set("html", "");
+        $("total_size").set("html", "");
+        $("pieces").set("html", "");
+        $("created_by").set("html", "");
+        $("addition_date").set("html", "");
+        $("completion_date").set("html", "");
+        $("creation_date").set("html", "");
+        $("torrent_hash_v1").set("html", "");
+        $("torrent_hash_v2").set("html", "");
+        $("save_path").set("html", "");
+        $("comment").set("html", "");
         piecesBar.clear();
     };
 
     let loadTorrentDataTimer;
     const loadTorrentData = function() {
-        if ($('prop_general').hasClass('invisible')
-            || $('propertiesPanel_collapseToggle').hasClass('panel-expand')) {
+        if ($("prop_general").hasClass("invisible")
+            || $("propertiesPanel_collapseToggle").hasClass("panel-expand")) {
             // Tab changed, don't do anything
             return;
         }
@@ -88,18 +88,18 @@ window.qBittorrent.PropGeneral = (function() {
             loadTorrentDataTimer = loadTorrentData.delay(5000);
             return;
         }
-        const url = new URI('api/v2/torrents/properties?hash=' + current_id);
+        const url = new URI("api/v2/torrents/properties?hash=" + current_id);
         new Request.JSON({
             url: url,
-            method: 'get',
+            method: "get",
             noCache: true,
             onFailure: function() {
-                $('error_div').set('html', 'QBT_TR(qBittorrent client is not reachable)QBT_TR[CONTEXT=HttpServer]');
+                $("error_div").set("html", "QBT_TR(qBittorrent client is not reachable)QBT_TR[CONTEXT=HttpServer]");
                 clearTimeout(loadTorrentDataTimer);
                 loadTorrentDataTimer = loadTorrentData.delay(10000);
             },
             onSuccess: function(data) {
-                $('error_div').set('html', '');
+                $("error_div").set("html", "");
                 if (data) {
                     // Update Torrent data
 
@@ -108,109 +108,109 @@ window.qBittorrent.PropGeneral = (function() {
                         .replace("%1", window.qBittorrent.Misc.friendlyDuration(data.time_elapsed))
                         .replace("%2", window.qBittorrent.Misc.friendlyDuration(data.seeding_time))
                         : window.qBittorrent.Misc.friendlyDuration(data.time_elapsed);
-                    $('time_elapsed').set('html', timeElapsed);
+                    $("time_elapsed").set("html", timeElapsed);
 
-                    $('eta').set('html', window.qBittorrent.Misc.friendlyDuration(data.eta, window.qBittorrent.Misc.MAX_ETA));
+                    $("eta").set("html", window.qBittorrent.Misc.friendlyDuration(data.eta, window.qBittorrent.Misc.MAX_ETA));
 
                     const nbConnections = "QBT_TR(%1 (%2 max))QBT_TR[CONTEXT=PropertiesWidget]"
                         .replace("%1", data.nb_connections)
                         .replace("%2", ((data.nb_connections_limit < 0) ? "∞" : data.nb_connections_limit));
-                    $('nb_connections').set('html', nbConnections);
+                    $("nb_connections").set("html", nbConnections);
 
                     const totalDownloaded = "QBT_TR(%1 (%2 this session))QBT_TR[CONTEXT=PropertiesWidget]"
                         .replace("%1", window.qBittorrent.Misc.friendlyUnit(data.total_downloaded))
                         .replace("%2", window.qBittorrent.Misc.friendlyUnit(data.total_downloaded_session));
-                    $('total_downloaded').set('html', totalDownloaded);
+                    $("total_downloaded").set("html", totalDownloaded);
 
                     const totalUploaded = "QBT_TR(%1 (%2 this session))QBT_TR[CONTEXT=PropertiesWidget]"
                         .replace("%1", window.qBittorrent.Misc.friendlyUnit(data.total_uploaded))
                         .replace("%2", window.qBittorrent.Misc.friendlyUnit(data.total_uploaded_session));
-                    $('total_uploaded').set('html', totalUploaded);
+                    $("total_uploaded").set("html", totalUploaded);
 
                     const dlSpeed = "QBT_TR(%1 (%2 avg.))QBT_TR[CONTEXT=PropertiesWidget]"
                         .replace("%1", window.qBittorrent.Misc.friendlyUnit(data.dl_speed, true))
                         .replace("%2", window.qBittorrent.Misc.friendlyUnit(data.dl_speed_avg, true));
-                    $('dl_speed').set('html', dlSpeed);
+                    $("dl_speed").set("html", dlSpeed);
 
                     const upSpeed = "QBT_TR(%1 (%2 avg.))QBT_TR[CONTEXT=PropertiesWidget]"
                         .replace("%1", window.qBittorrent.Misc.friendlyUnit(data.up_speed, true))
                         .replace("%2", window.qBittorrent.Misc.friendlyUnit(data.up_speed_avg, true));
-                    $('up_speed').set('html', upSpeed);
+                    $("up_speed").set("html", upSpeed);
 
                     const dlLimit = (data.dl_limit === -1)
                         ? "∞"
                         : window.qBittorrent.Misc.friendlyUnit(data.dl_limit, true);
-                    $('dl_limit').set('html', dlLimit);
+                    $("dl_limit").set("html", dlLimit);
 
                     const upLimit = (data.up_limit === -1)
                         ? "∞"
                         : window.qBittorrent.Misc.friendlyUnit(data.up_limit, true);
-                    $('up_limit').set('html', upLimit);
+                    $("up_limit").set("html", upLimit);
 
-                    $('total_wasted').set('html', window.qBittorrent.Misc.friendlyUnit(data.total_wasted));
+                    $("total_wasted").set("html", window.qBittorrent.Misc.friendlyUnit(data.total_wasted));
 
                     const seeds = "QBT_TR(%1 (%2 total))QBT_TR[CONTEXT=PropertiesWidget]"
                         .replace("%1", data.seeds)
                         .replace("%2", data.seeds_total);
-                    $('seeds').set('html', seeds);
+                    $("seeds").set("html", seeds);
 
                     const peers = "QBT_TR(%1 (%2 total))QBT_TR[CONTEXT=PropertiesWidget]"
                         .replace("%1", data.peers)
                         .replace("%2", data.peers_total);
-                    $('peers').set('html', peers);
+                    $("peers").set("html", peers);
 
-                    $('share_ratio').set('html', data.share_ratio.toFixed(2));
+                    $("share_ratio").set("html", data.share_ratio.toFixed(2));
 
-                    $('popularity').set('html', data.popularity.toFixed(2));
+                    $("popularity").set("html", data.popularity.toFixed(2));
 
-                    $('reannounce').set('html', window.qBittorrent.Misc.friendlyDuration(data.reannounce));
+                    $("reannounce").set("html", window.qBittorrent.Misc.friendlyDuration(data.reannounce));
 
                     const lastSeen = (data.last_seen >= 0)
                         ? new Date(data.last_seen * 1000).toLocaleString()
                         : "QBT_TR(Never)QBT_TR[CONTEXT=PropertiesWidget]";
-                    $('last_seen').set('html', lastSeen);
+                    $("last_seen").set("html", lastSeen);
 
                     const totalSize = (data.total_size >= 0) ? window.qBittorrent.Misc.friendlyUnit(data.total_size) : "";
-                    $('total_size').set('html', totalSize);
+                    $("total_size").set("html", totalSize);
 
                     const pieces = (data.pieces_num >= 0)
                         ? "QBT_TR(%1 x %2 (have %3))QBT_TR[CONTEXT=PropertiesWidget]"
                         .replace("%1", data.pieces_num)
                         .replace("%2", window.qBittorrent.Misc.friendlyUnit(data.piece_size))
                         .replace("%3", data.pieces_have)
-                        : '';
-                    $('pieces').set('html', pieces);
+                        : "";
+                    $("pieces").set("html", pieces);
 
-                    $('created_by').set('text', data.created_by);
+                    $("created_by").set("text", data.created_by);
 
                     const additionDate = (data.addition_date >= 0)
                         ? new Date(data.addition_date * 1000).toLocaleString()
                         : "QBT_TR(Unknown)QBT_TR[CONTEXT=HttpServer]";
-                    $('addition_date').set('html', additionDate);
+                    $("addition_date").set("html", additionDate);
 
                     const completionDate = (data.completion_date >= 0)
                         ? new Date(data.completion_date * 1000).toLocaleString()
                         : "";
-                    $('completion_date').set('html', completionDate);
+                    $("completion_date").set("html", completionDate);
 
                     const creationDate = (data.creation_date >= 0)
                         ? new Date(data.creation_date * 1000).toLocaleString()
                         : "";
-                    $('creation_date').set('html', creationDate);
+                    $("creation_date").set("html", creationDate);
 
                     const torrentHashV1 = (data.infohash_v1 !== "")
                         ? data.infohash_v1
                         : "QBT_TR(N/A)QBT_TR[CONTEXT=PropertiesWidget]";
-                    $('torrent_hash_v1').set('html', torrentHashV1);
+                    $("torrent_hash_v1").set("html", torrentHashV1);
 
                     const torrentHashV2 = (data.infohash_v2 !== "")
                         ? data.infohash_v2
                         : "QBT_TR(N/A)QBT_TR[CONTEXT=PropertiesWidget]";
-                    $('torrent_hash_v2').set('html', torrentHashV2);
+                    $("torrent_hash_v2").set("html", torrentHashV2);
 
-                    $('save_path').set('html', data.save_path);
+                    $("save_path").set("html", data.save_path);
 
-                    $('comment').set('html', window.qBittorrent.Misc.parseHtmlLinks(window.qBittorrent.Misc.escapeHtml(data.comment)));
+                    $("comment").set("html", window.qBittorrent.Misc.parseHtmlLinks(window.qBittorrent.Misc.escapeHtml(data.comment)));
                 }
                 else {
                     clearData();
@@ -220,18 +220,18 @@ window.qBittorrent.PropGeneral = (function() {
             }
         }).send();
 
-        const piecesUrl = new URI('api/v2/torrents/pieceStates?hash=' + current_id);
+        const piecesUrl = new URI("api/v2/torrents/pieceStates?hash=" + current_id);
         new Request.JSON({
             url: piecesUrl,
-            method: 'get',
+            method: "get",
             noCache: true,
             onFailure: function() {
-                $('error_div').set('html', 'QBT_TR(qBittorrent client is not reachable)QBT_TR[CONTEXT=HttpServer]');
+                $("error_div").set("html", "QBT_TR(qBittorrent client is not reachable)QBT_TR[CONTEXT=HttpServer]");
                 clearTimeout(loadTorrentDataTimer);
                 loadTorrentDataTimer = loadTorrentData.delay(10000);
             },
             onSuccess: function(data) {
-                $('error_div').set('html', '');
+                $("error_div").set("html", "");
 
                 if (data) {
                     piecesBar.setPieces(data);
diff --git a/src/webui/www/private/scripts/prop-peers.js b/src/webui/www/private/scripts/prop-peers.js
index f9679783b..c3af13166 100644
--- a/src/webui/www/private/scripts/prop-peers.js
+++ b/src/webui/www/private/scripts/prop-peers.js
@@ -26,7 +26,7 @@
  * exception statement from your version.
  */
 
-'use strict';
+"use strict";
 
 if (window.qBittorrent === undefined) {
     window.qBittorrent = {};
@@ -45,8 +45,8 @@ window.qBittorrent.PropPeers = (function() {
     let show_flags = true;
 
     const loadTorrentPeersData = function() {
-        if ($('prop_peers').hasClass('invisible')
-            || $('propertiesPanel_collapseToggle').hasClass('panel-expand')) {
+        if ($("prop_peers").hasClass("invisible")
+            || $("propertiesPanel_collapseToggle").hasClass("panel-expand")) {
             syncTorrentPeersLastResponseId = 0;
             torrentPeersTable.clear();
             return;
@@ -59,45 +59,47 @@ window.qBittorrent.PropPeers = (function() {
             loadTorrentPeersTimer = loadTorrentPeersData.delay(window.qBittorrent.Client.getSyncMainDataInterval());
             return;
         }
-        const url = new URI('api/v2/sync/torrentPeers');
-        url.setData('rid', syncTorrentPeersLastResponseId);
-        url.setData('hash', current_hash);
+        const url = new URI("api/v2/sync/torrentPeers");
+        url.setData("rid", syncTorrentPeersLastResponseId);
+        url.setData("hash", current_hash);
         new Request.JSON({
             url: url,
-            method: 'get',
+            method: "get",
             noCache: true,
             onComplete: function() {
                 clearTimeout(loadTorrentPeersTimer);
                 loadTorrentPeersTimer = loadTorrentPeersData.delay(window.qBittorrent.Client.getSyncMainDataInterval());
             },
             onSuccess: function(response) {
-                $('error_div').set('html', '');
+                $("error_div").set("html", "");
                 if (response) {
-                    const full_update = (response['full_update'] === true);
+                    const full_update = (response["full_update"] === true);
                     if (full_update)
                         torrentPeersTable.clear();
-                    if (response['rid'])
-                        syncTorrentPeersLastResponseId = response['rid'];
-                    if (response['peers']) {
-                        for (const key in response['peers']) {
-                            response['peers'][key]['rowId'] = key;
+                    if (response["rid"])
+                        syncTorrentPeersLastResponseId = response["rid"];
+                    if (response["peers"]) {
+                        for (const key in response["peers"]) {
+                            if (!Object.hasOwn(response["peers"], key))
+                                continue;
 
-                            torrentPeersTable.updateRowData(response['peers'][key]);
+                            response["peers"][key]["rowId"] = key;
+                            torrentPeersTable.updateRowData(response["peers"][key]);
                         }
                     }
-                    if (response['peers_removed']) {
-                        response['peers_removed'].each(function(hash) {
+                    if (response["peers_removed"]) {
+                        response["peers_removed"].each((hash) => {
                             torrentPeersTable.removeRow(hash);
                         });
                     }
                     torrentPeersTable.updateTable(full_update);
                     torrentPeersTable.altRow();
 
-                    if (response['show_flags']) {
-                        if (show_flags !== response['show_flags']) {
-                            show_flags = response['show_flags'];
-                            torrentPeersTable.columns['country'].force_hide = !show_flags;
-                            torrentPeersTable.updateColumn('country');
+                    if (response["show_flags"]) {
+                        if (show_flags !== response["show_flags"]) {
+                            show_flags = response["show_flags"];
+                            torrentPeersTable.columns["country"].force_hide = !show_flags;
+                            torrentPeersTable.updateColumn("country");
                         }
                     }
                 }
@@ -114,8 +116,8 @@ window.qBittorrent.PropPeers = (function() {
     };
 
     const torrentPeersContextMenu = new window.qBittorrent.ContextMenu.ContextMenu({
-        targets: '#torrentPeersTableDiv',
-        menu: 'torrentPeersMenu',
+        targets: "#torrentPeersTableDiv",
+        menu: "torrentPeersMenu",
         actions: {
             addPeer: function(element, ref) {
                 const hash = torrentsTable.getCurrentTorrentID();
@@ -123,10 +125,10 @@ window.qBittorrent.PropPeers = (function() {
                     return;
 
                 new MochaUI.Window({
-                    id: 'addPeersPage',
+                    id: "addPeersPage",
                     title: "QBT_TR(Add Peers)QBT_TR[CONTEXT=PeersAdditionDialog]",
-                    loadMethod: 'iframe',
-                    contentURL: 'addpeers.html?hash=' + hash,
+                    loadMethod: "iframe",
+                    contentURL: "addpeers.html?hash=" + hash,
                     scrollbars: false,
                     resizable: false,
                     maximizable: false,
@@ -141,13 +143,13 @@ window.qBittorrent.PropPeers = (function() {
                 if (selectedPeers.length === 0)
                     return;
 
-                if (confirm('QBT_TR(Are you sure you want to permanently ban the selected peers?)QBT_TR[CONTEXT=PeerListWidget]')) {
+                if (confirm("QBT_TR(Are you sure you want to permanently ban the selected peers?)QBT_TR[CONTEXT=PeerListWidget]")) {
                     new Request({
-                        url: 'api/v2/transfer/banPeers',
-                        method: 'post',
+                        url: "api/v2/transfer/banPeers",
+                        method: "post",
                         data: {
                             hash: torrentsTable.getCurrentTorrentID(),
-                            peers: selectedPeers.join('|')
+                            peers: selectedPeers.join("|")
                         }
                     }).send();
                 }
@@ -161,23 +163,23 @@ window.qBittorrent.PropPeers = (function() {
             const selectedPeers = torrentPeersTable.selectedRowsIds();
 
             if (selectedPeers.length >= 1) {
-                this.showItem('copyPeer');
-                this.showItem('banPeer');
+                this.showItem("copyPeer");
+                this.showItem("banPeer");
             }
             else {
-                this.hideItem('copyPeer');
-                this.hideItem('banPeer');
+                this.hideItem("copyPeer");
+                this.hideItem("banPeer");
             }
         }
     });
 
-    new ClipboardJS('#CopyPeerInfo', {
+    new ClipboardJS("#CopyPeerInfo", {
         text: function(trigger) {
             return torrentPeersTable.selectedRowsIds().join("\n");
         }
     });
 
-    torrentPeersTable.setup('torrentPeersTableDiv', 'torrentPeersTableFixedHeaderDiv', torrentPeersContextMenu);
+    torrentPeersTable.setup("torrentPeersTableDiv", "torrentPeersTableFixedHeaderDiv", torrentPeersContextMenu);
 
     return exports();
 })();
diff --git a/src/webui/www/private/scripts/prop-trackers.js b/src/webui/www/private/scripts/prop-trackers.js
index e27857ffd..df18eba42 100644
--- a/src/webui/www/private/scripts/prop-trackers.js
+++ b/src/webui/www/private/scripts/prop-trackers.js
@@ -26,7 +26,7 @@
  * exception statement from your version.
  */
 
-'use strict';
+"use strict";
 
 if (window.qBittorrent === undefined) {
     window.qBittorrent = {};
@@ -45,8 +45,8 @@ window.qBittorrent.PropTrackers = (function() {
     let loadTrackersDataTimer;
 
     const loadTrackersData = function() {
-        if ($('prop_trackers').hasClass('invisible')
-            || $('propertiesPanel_collapseToggle').hasClass('panel-expand')) {
+        if ($("prop_trackers").hasClass("invisible")
+            || $("propertiesPanel_collapseToggle").hasClass("panel-expand")) {
             // Tab changed, don't do anything
             return;
         }
@@ -61,10 +61,10 @@ window.qBittorrent.PropTrackers = (function() {
             torrentTrackersTable.clear();
             current_hash = new_hash;
         }
-        const url = new URI('api/v2/torrents/trackers?hash=' + current_hash);
+        const url = new URI("api/v2/torrents/trackers?hash=" + current_hash);
         new Request.JSON({
             url: url,
-            method: 'get',
+            method: "get",
             noCache: true,
             onComplete: function() {
                 clearTimeout(loadTrackersDataTimer);
@@ -75,7 +75,7 @@ window.qBittorrent.PropTrackers = (function() {
                 torrentTrackersTable.clear();
 
                 if (trackers) {
-                    trackers.each(function(tracker) {
+                    trackers.each((tracker) => {
                         let status;
                         switch (tracker.status) {
                             case 0:
@@ -126,8 +126,8 @@ window.qBittorrent.PropTrackers = (function() {
     };
 
     const torrentTrackersContextMenu = new window.qBittorrent.ContextMenu.ContextMenu({
-        targets: '#torrentTrackersTableDiv',
-        menu: 'torrentTrackersMenu',
+        targets: "#torrentTrackersTableDiv",
+        menu: "torrentTrackersMenu",
         actions: {
             AddTracker: function(element, ref) {
                 addTrackerFN();
@@ -147,19 +147,19 @@ window.qBittorrent.PropTrackers = (function() {
         },
         onShow: function() {
             const selectedTrackers = torrentTrackersTable.selectedRowsIds();
-            const containsStaticTracker = selectedTrackers.some(function(tracker) {
+            const containsStaticTracker = selectedTrackers.some((tracker) => {
                 return (tracker.indexOf("** [") === 0);
             });
 
             if (containsStaticTracker || (selectedTrackers.length === 0)) {
-                this.hideItem('EditTracker');
-                this.hideItem('RemoveTracker');
-                this.hideItem('CopyTrackerUrl');
+                this.hideItem("EditTracker");
+                this.hideItem("RemoveTracker");
+                this.hideItem("CopyTrackerUrl");
             }
             else {
-                this.showItem('EditTracker');
-                this.showItem('RemoveTracker');
-                this.showItem('CopyTrackerUrl');
+                this.showItem("EditTracker");
+                this.showItem("RemoveTracker");
+                this.showItem("CopyTrackerUrl");
             }
         }
     });
@@ -168,10 +168,10 @@ window.qBittorrent.PropTrackers = (function() {
         if (current_hash.length === 0)
             return;
         new MochaUI.Window({
-            id: 'trackersPage',
+            id: "trackersPage",
             title: "QBT_TR(Add trackers)QBT_TR[CONTEXT=TrackersAdditionDialog]",
-            loadMethod: 'iframe',
-            contentURL: 'addtrackers.html?hash=' + current_hash,
+            loadMethod: "iframe",
+            contentURL: "addtrackers.html?hash=" + current_hash,
             scrollbars: true,
             resizable: false,
             maximizable: false,
@@ -192,10 +192,10 @@ window.qBittorrent.PropTrackers = (function() {
 
         const trackerUrl = encodeURIComponent(element.childNodes[1].innerText);
         new MochaUI.Window({
-            id: 'trackersPage',
+            id: "trackersPage",
             title: "QBT_TR(Tracker editing)QBT_TR[CONTEXT=TrackerListWidget]",
-            loadMethod: 'iframe',
-            contentURL: 'edittracker.html?hash=' + current_hash + '&url=' + trackerUrl,
+            loadMethod: "iframe",
+            contentURL: "edittracker.html?hash=" + current_hash + "&url=" + trackerUrl,
             scrollbars: true,
             resizable: false,
             maximizable: false,
@@ -216,8 +216,8 @@ window.qBittorrent.PropTrackers = (function() {
 
         const selectedTrackers = torrentTrackersTable.selectedRowsIds();
         new Request({
-            url: 'api/v2/torrents/removeTrackers',
-            method: 'post',
+            url: "api/v2/torrents/removeTrackers",
+            method: "post",
             data: {
                 hash: current_hash,
                 urls: selectedTrackers.join("|")
@@ -228,13 +228,13 @@ window.qBittorrent.PropTrackers = (function() {
         }).send();
     };
 
-    new ClipboardJS('#CopyTrackerUrl', {
+    new ClipboardJS("#CopyTrackerUrl", {
         text: function(trigger) {
             return torrentTrackersTable.selectedRowsIds().join("\n");
         }
     });
 
-    torrentTrackersTable.setup('torrentTrackersTableDiv', 'torrentTrackersTableFixedHeaderDiv', torrentTrackersContextMenu);
+    torrentTrackersTable.setup("torrentTrackersTableDiv", "torrentTrackersTableFixedHeaderDiv", torrentTrackersContextMenu);
 
     return exports();
 })();
diff --git a/src/webui/www/private/scripts/prop-webseeds.js b/src/webui/www/private/scripts/prop-webseeds.js
index d2bacaef9..39cd4d3f4 100644
--- a/src/webui/www/private/scripts/prop-webseeds.js
+++ b/src/webui/www/private/scripts/prop-webseeds.js
@@ -26,7 +26,7 @@
  * exception statement from your version.
  */
 
-'use strict';
+"use strict";
 
 if (window.qBittorrent === undefined) {
     window.qBittorrent = {};
@@ -58,15 +58,15 @@ window.qBittorrent.PropWebseeds = (function() {
         },
 
         removeAllRows: function() {
-            this.rows.each(function(tr, url) {
+            this.rows.each((tr, url) => {
                 this.removeRow(url);
-            }.bind(this));
+            });
         },
 
         updateRow: function(tr, row) {
-            const tds = tr.getElements('td');
+            const tds = tr.getElements("td");
             for (let i = 0; i < row.length; ++i) {
-                tds[i].set('html', row[i]);
+                tds[i].set("html", row[i]);
             }
             return true;
         },
@@ -79,11 +79,11 @@ window.qBittorrent.PropWebseeds = (function() {
                 return;
             }
             //this.removeRow(id);
-            const tr = new Element('tr');
+            const tr = new Element("tr");
             this.rows.set(url, tr);
             for (let i = 0; i < row.length; ++i) {
-                const td = new Element('td');
-                td.set('html', row[i]);
+                const td = new Element("td");
+                td.set("html", row[i]);
                 td.injectInside(tr);
             }
             tr.injectInside(this.table);
@@ -94,8 +94,8 @@ window.qBittorrent.PropWebseeds = (function() {
 
     let loadWebSeedsDataTimer;
     const loadWebSeedsData = function() {
-        if ($('prop_webseeds').hasClass('invisible')
-            || $('propertiesPanel_collapseToggle').hasClass('panel-expand')) {
+        if ($("prop_webseeds").hasClass("invisible")
+            || $("propertiesPanel_collapseToggle").hasClass("panel-expand")) {
             // Tab changed, don't do anything
             return;
         }
@@ -110,21 +110,21 @@ window.qBittorrent.PropWebseeds = (function() {
             wsTable.removeAllRows();
             current_hash = new_hash;
         }
-        const url = new URI('api/v2/torrents/webseeds?hash=' + current_hash);
+        const url = new URI("api/v2/torrents/webseeds?hash=" + current_hash);
         new Request.JSON({
             url: url,
-            method: 'get',
+            method: "get",
             noCache: true,
             onFailure: function() {
-                $('error_div').set('html', 'QBT_TR(qBittorrent client is not reachable)QBT_TR[CONTEXT=HttpServer]');
+                $("error_div").set("html", "QBT_TR(qBittorrent client is not reachable)QBT_TR[CONTEXT=HttpServer]");
                 clearTimeout(loadWebSeedsDataTimer);
                 loadWebSeedsDataTimer = loadWebSeedsData.delay(20000);
             },
             onSuccess: function(webseeds) {
-                $('error_div').set('html', '');
+                $("error_div").set("html", "");
                 if (webseeds) {
                     // Update WebSeeds data
-                    webseeds.each(function(webseed) {
+                    webseeds.each((webseed) => {
                         const row = [];
                         row.length = 1;
                         row[0] = webseed.url;
@@ -146,7 +146,7 @@ window.qBittorrent.PropWebseeds = (function() {
     };
 
     const wsTable = new webseedsDynTable();
-    wsTable.setup($('webseedsTable'));
+    wsTable.setup($("webseedsTable"));
 
     return exports();
 })();
diff --git a/src/webui/www/private/scripts/rename-files.js b/src/webui/www/private/scripts/rename-files.js
index a1d5493c2..23bc06438 100644
--- a/src/webui/www/private/scripts/rename-files.js
+++ b/src/webui/www/private/scripts/rename-files.js
@@ -1,4 +1,4 @@
-'use strict';
+"use strict";
 
 if (window.qBittorrent === undefined) {
     window.qBittorrent = {};
@@ -19,7 +19,7 @@ window.qBittorrent.MultiRename = (function() {
     };
 
     const RenameFiles = new Class({
-        hash: '',
+        hash: "",
         selectedFiles: [],
         matchedFiles: [],
 
@@ -58,7 +58,7 @@ window.qBittorrent.MultiRename = (function() {
                 let count = 0;
                 let lastIndex = 0;
                 regex.lastIndex = 0;
-                let matches = [];
+                const matches = [];
                 do {
                     result = regex.exec(str);
                     if (result === null)
@@ -86,7 +86,7 @@ window.qBittorrent.MultiRename = (function() {
                 return input.substring(0, start) + replacement + input.substring(end);
             };
             const replaceGroup = (input, search, replacement, escape, stripEscape = true) => {
-                let result = '';
+                let result = "";
                 let i = 0;
                 while (i < input.length) {
                     // Check if the current index contains the escape string
@@ -135,7 +135,7 @@ window.qBittorrent.MultiRename = (function() {
 
             // Setup regex search
             const regexEscapeExp = new RegExp(/[/\-\\^$*+?.()|[\]{}]/g);
-            const standardSearch = new RegExp(this._inner_search.replace(regexEscapeExp, '\\$&'), regexFlags);
+            const standardSearch = new RegExp(this._inner_search.replace(regexEscapeExp, "\\$&"), regexFlags);
             let regexSearch;
             try {
                 regexSearch = new RegExp(this._inner_search, regexFlags);
@@ -193,23 +193,25 @@ window.qBittorrent.MultiRename = (function() {
                     let replacement = this._inner_replacement;
                     // Replace numerical groups
                     for (let g = 0; g < match.length; ++g) {
-                        let group = match[g];
+                        const group = match[g];
                         if (!group) { continue; }
-                        replacement = replaceGroup(replacement, `$${g}`, group, '\\', false);
+                        replacement = replaceGroup(replacement, `$${g}`, group, "\\", false);
                     }
                     // Replace named groups
-                    for (let namedGroup in match.groups) {
-                        replacement = replaceGroup(replacement, `$${namedGroup}`, match.groups[namedGroup], '\\', false);
+                    for (const namedGroup in match.groups) {
+                        if (!Object.hasOwn(match.groups, namedGroup))
+                            continue;
+                        replacement = replaceGroup(replacement, `$${namedGroup}`, match.groups[namedGroup], "\\", false);
                     }
                     // Replace auxiliary variables
-                    for (let v = 'dddddddd'; v !== ''; v = v.substring(1)) {
-                        let fileCount = fileEnumeration.toString().padStart(v.length, '0');
-                        replacement = replaceGroup(replacement, `$${v}`, fileCount, '\\', false);
+                    for (let v = "dddddddd"; v !== ""; v = v.substring(1)) {
+                        const fileCount = fileEnumeration.toString().padStart(v.length, "0");
+                        replacement = replaceGroup(replacement, `$${v}`, fileCount, "\\", false);
                     }
                     // Remove empty $ variable
-                    replacement = replaceGroup(replacement, '$', '', '\\');
+                    replacement = replaceGroup(replacement, "$", "", "\\");
                     const wholeMatch = match[0];
-                    const index = match['index'];
+                    const index = match["index"];
                     renamed = replaceBetween(renamed, index + offset, index + offset + wholeMatch.length, replacement);
                 }
 
@@ -225,7 +227,7 @@ window.qBittorrent.MultiRename = (function() {
                 return;
             }
 
-            let replaced = [];
+            const replaced = [];
             const _inner_rename = async function(i) {
                 const match = this.matchedFiles[i];
                 const newName = match.renamed;
@@ -242,9 +244,9 @@ window.qBittorrent.MultiRename = (function() {
                 const newPath = parentPath
                     ? parentPath + window.qBittorrent.Filesystem.PathSeparator + newName
                     : newName;
-                let renameRequest = new Request({
-                    url: isFolder ? 'api/v2/torrents/renameFolder' : 'api/v2/torrents/renameFile',
-                    method: 'post',
+                const renameRequest = new Request({
+                    url: isFolder ? "api/v2/torrents/renameFolder" : "api/v2/torrents/renameFile",
+                    method: "post",
                     data: {
                         hash: this.hash,
                         oldPath: oldPath,
diff --git a/src/webui/www/private/scripts/search.js b/src/webui/www/private/scripts/search.js
index f1ce6060d..56827a756 100644
--- a/src/webui/www/private/scripts/search.js
+++ b/src/webui/www/private/scripts/search.js
@@ -21,7 +21,7 @@
  * THE SOFTWARE.
  */
 
-'use strict';
+"use strict";
 
 if (window.qBittorrent === undefined) {
     window.qBittorrent = {};
@@ -91,10 +91,10 @@ window.qBittorrent.Search = (function() {
 
     const init = function() {
         // load "Search in" preference from local storage
-        $('searchInTorrentName').set('value', (LocalPreferences.get('search_in_filter') === "names") ? "names" : "everywhere");
+        $("searchInTorrentName").set("value", (LocalPreferences.get("search_in_filter") === "names") ? "names" : "everywhere");
         const searchResultsTableContextMenu = new window.qBittorrent.ContextMenu.ContextMenu({
-            targets: '.searchTableRow',
-            menu: 'searchResultsTableMenu',
+            targets: ".searchTableRow",
+            menu: "searchResultsTableMenu",
             actions: {
                 Download: downloadSearchTorrent,
                 OpenDescriptionUrl: openSearchTorrentDescriptionUrl
@@ -105,32 +105,32 @@ window.qBittorrent.Search = (function() {
             }
         });
         searchResultsTable = new window.qBittorrent.DynamicTable.SearchResultsTable();
-        searchResultsTable.setup('searchResultsTableDiv', 'searchResultsTableFixedHeaderDiv', searchResultsTableContextMenu);
+        searchResultsTable.setup("searchResultsTableDiv", "searchResultsTableFixedHeaderDiv", searchResultsTableContextMenu);
         getPlugins();
 
         // listen for changes to searchInNameFilter
         let searchInNameFilterTimer = -1;
-        $('searchInNameFilter').addEvent('input', () => {
+        $("searchInNameFilter").addEvent("input", () => {
             clearTimeout(searchInNameFilterTimer);
             searchInNameFilterTimer = setTimeout(() => {
                 searchInNameFilterTimer = -1;
 
-                const value = $('searchInNameFilter').get("value");
+                const value = $("searchInNameFilter").get("value");
                 searchText.filterPattern = value;
                 searchFilterChanged();
             }, window.qBittorrent.Misc.FILTER_INPUT_DELAY);
         });
 
         new Keyboard({
-            defaultEventType: 'keydown',
+            defaultEventType: "keydown",
             events: {
-                'Enter': function(e) {
+                "Enter": function(e) {
                     // accept enter key as a click
                     new Event(e).stop();
 
                     const elem = e.event.srcElement;
                     if (elem.className.contains("searchInputField")) {
-                        $('startSearchButton').click();
+                        $("startSearchButton").click();
                         return;
                     }
 
@@ -144,14 +144,14 @@ window.qBittorrent.Search = (function() {
         }).activate();
 
         // restore search tabs
-        const searchJobs = JSON.parse(LocalPreferences.get('search_jobs', '[]'));
+        const searchJobs = JSON.parse(LocalPreferences.get("search_jobs", "[]"));
         for (const { id, pattern } of searchJobs) {
             createSearchTab(id, pattern);
         }
     };
 
     const numSearchTabs = function() {
-        return $('searchTabs').getElements('li').length;
+        return $("searchTabs").getElements("li").length;
     };
 
     const getSearchIdFromTab = function(tab) {
@@ -160,38 +160,38 @@ window.qBittorrent.Search = (function() {
 
     const createSearchTab = function(searchId, pattern) {
         const newTabId = `${searchTabIdPrefix}${searchId}`;
-        const tabElem = new Element('a', {
+        const tabElem = new Element("a", {
             text: pattern,
         });
-        const closeTabElem = new Element('img', {
-            alt: 'QBT_TR(Close tab)QBT_TR[CONTEXT=SearchWidget]',
-            title: 'QBT_TR(Close tab)QBT_TR[CONTEXT=SearchWidget]',
-            src: 'images/application-exit.svg',
-            width: '8',
-            height: '8',
-            style: 'padding-right: 7px; margin-bottom: -1px; margin-left: -5px',
-            onclick: 'qBittorrent.Search.closeSearchTab(this)',
+        const closeTabElem = new Element("img", {
+            alt: "QBT_TR(Close tab)QBT_TR[CONTEXT=SearchWidget]",
+            title: "QBT_TR(Close tab)QBT_TR[CONTEXT=SearchWidget]",
+            src: "images/application-exit.svg",
+            width: "8",
+            height: "8",
+            style: "padding-right: 7px; margin-bottom: -1px; margin-left: -5px",
+            onclick: "qBittorrent.Search.closeSearchTab(this)",
         });
-        closeTabElem.inject(tabElem, 'top');
-        tabElem.appendChild(getStatusIconElement('QBT_TR(Searching...)QBT_TR[CONTEXT=SearchJobWidget]', 'images/queued.svg'));
-        $('searchTabs').appendChild(new Element('li', {
+        closeTabElem.inject(tabElem, "top");
+        tabElem.appendChild(getStatusIconElement("QBT_TR(Searching...)QBT_TR[CONTEXT=SearchJobWidget]", "images/queued.svg"));
+        $("searchTabs").appendChild(new Element("li", {
             id: newTabId,
-            class: 'selected',
+            class: "selected",
             html: tabElem.outerHTML,
         }));
 
         // unhide the results elements
         if (numSearchTabs() >= 1) {
-            $('searchResultsNoSearches').style.display = "none";
-            $('searchResultsFilters').style.display = "block";
-            $('searchResultsTableContainer').style.display = "block";
-            $('searchTabsToolbar').style.display = "block";
+            $("searchResultsNoSearches").style.display = "none";
+            $("searchResultsFilters").style.display = "block";
+            $("searchResultsTableContainer").style.display = "block";
+            $("searchTabsToolbar").style.display = "block";
         }
 
         // reinitialize tabs
-        $('searchTabs').getElements('li').removeEvents('click');
-        $('searchTabs').getElements('li').addEvent('click', function(e) {
-            $('startSearchButton').set('text', 'QBT_TR(Search)QBT_TR[CONTEXT=SearchEngineWidget]');
+        $("searchTabs").getElements("li").removeEvents("click");
+        $("searchTabs").getElements("li").addEvent("click", function(e) {
+            $("startSearchButton").set("text", "QBT_TR(Search)QBT_TR[CONTEXT=SearchEngineWidget]");
             setActiveTab(this);
         });
 
@@ -220,7 +220,7 @@ window.qBittorrent.Search = (function() {
     const closeSearchTab = function(el) {
         const tab = el.parentElement.parentElement;
         const searchId = getSearchIdFromTab(tab);
-        const isTabSelected = tab.hasClass('selected');
+        const isTabSelected = tab.hasClass("selected");
         const newTabToSelect = isTabSelected ? tab.nextSibling || tab.previousSibling : null;
 
         const currentSearchId = getSelectedSearchId();
@@ -233,34 +233,34 @@ window.qBittorrent.Search = (function() {
         tab.destroy();
 
         new Request({
-            url: new URI('api/v2/search/delete'),
-            method: 'post',
+            url: new URI("api/v2/search/delete"),
+            method: "post",
             data: {
                 id: searchId
             },
         }).send();
 
-        const searchJobs = JSON.parse(LocalPreferences.get('search_jobs', '[]'));
+        const searchJobs = JSON.parse(LocalPreferences.get("search_jobs", "[]"));
         const jobIndex = searchJobs.findIndex((job) => job.id === searchId);
         if (jobIndex >= 0) {
             searchJobs.splice(jobIndex, 1);
-            LocalPreferences.set('search_jobs', JSON.stringify(searchJobs));
+            LocalPreferences.set("search_jobs", JSON.stringify(searchJobs));
         }
 
         if (numSearchTabs() === 0) {
             resetSearchState();
             resetFilters();
 
-            $('numSearchResultsVisible').set('html', 0);
-            $('numSearchResultsTotal').set('html', 0);
-            $('searchResultsNoSearches').style.display = "block";
-            $('searchResultsFilters').style.display = "none";
-            $('searchResultsTableContainer').style.display = "none";
-            $('searchTabsToolbar').style.display = "none";
+            $("numSearchResultsVisible").set("html", 0);
+            $("numSearchResultsTotal").set("html", 0);
+            $("searchResultsNoSearches").style.display = "block";
+            $("searchResultsFilters").style.display = "none";
+            $("searchResultsTableContainer").style.display = "none";
+            $("searchTabsToolbar").style.display = "none";
         }
         else if (isTabSelected && newTabToSelect) {
             setActiveTab(newTabToSelect);
-            $('startSearchButton').set('text', 'QBT_TR(Search)QBT_TR[CONTEXT=SearchEngineWidget]');
+            $("startSearchButton").set("text", "QBT_TR(Search)QBT_TR[CONTEXT=SearchEngineWidget]");
         }
     };
 
@@ -302,7 +302,7 @@ window.qBittorrent.Search = (function() {
 
         saveCurrentTabState();
 
-        MochaUI.selected(tab, 'searchTabs');
+        MochaUI.selected(tab, "searchTabs");
 
         const state = searchState.get(searchId);
         let rowsToSelect = [];
@@ -319,32 +319,32 @@ window.qBittorrent.Search = (function() {
             // restore filters
             searchText.pattern = state.searchPattern;
             searchText.filterPattern = state.filterPattern;
-            $('searchInNameFilter').set("value", state.filterPattern);
+            $("searchInNameFilter").set("value", state.filterPattern);
 
             searchSeedsFilter.min = state.seedsFilter.min;
             searchSeedsFilter.max = state.seedsFilter.max;
-            $('searchMinSeedsFilter').set('value', state.seedsFilter.min);
-            $('searchMaxSeedsFilter').set('value', state.seedsFilter.max);
+            $("searchMinSeedsFilter").set("value", state.seedsFilter.min);
+            $("searchMaxSeedsFilter").set("value", state.seedsFilter.max);
 
             searchSizeFilter.min = state.sizeFilter.min;
             searchSizeFilter.minUnit = state.sizeFilter.minUnit;
             searchSizeFilter.max = state.sizeFilter.max;
             searchSizeFilter.maxUnit = state.sizeFilter.maxUnit;
-            $('searchMinSizeFilter').set('value', state.sizeFilter.min);
-            $('searchMinSizePrefix').set('value', state.sizeFilter.minUnit);
-            $('searchMaxSizeFilter').set('value', state.sizeFilter.max);
-            $('searchMaxSizePrefix').set('value', state.sizeFilter.maxUnit);
+            $("searchMinSizeFilter").set("value", state.sizeFilter.min);
+            $("searchMinSizePrefix").set("value", state.sizeFilter.minUnit);
+            $("searchMaxSizeFilter").set("value", state.sizeFilter.max);
+            $("searchMaxSizePrefix").set("value", state.sizeFilter.maxUnit);
 
-            const currentSearchPattern = $('searchPattern').getProperty('value').trim();
+            const currentSearchPattern = $("searchPattern").getProperty("value").trim();
             if (state.running && (state.searchPattern === currentSearchPattern)) {
                 // allow search to be stopped
-                $('startSearchButton').set('text', 'QBT_TR(Stop)QBT_TR[CONTEXT=SearchEngineWidget]');
+                $("startSearchButton").set("text", "QBT_TR(Stop)QBT_TR[CONTEXT=SearchEngineWidget]");
                 searchPatternChanged = false;
             }
 
             searchResultsTable.setSortedColumn(state.sort.column, state.sort.reverse);
 
-            $('searchInTorrentName').set('value', state.searchIn);
+            $("searchInTorrentName").set("value", state.searchIn);
         }
 
         // must restore all filters before calling updateTable
@@ -356,76 +356,76 @@ window.qBittorrent.Search = (function() {
             searchResultsTable.reselectRows(rowsToSelect);
         }
 
-        $('numSearchResultsVisible').set('html', searchResultsTable.getFilteredAndSortedRows().length);
-        $('numSearchResultsTotal').set('html', searchResultsTable.getRowIds().length);
+        $("numSearchResultsVisible").set("html", searchResultsTable.getFilteredAndSortedRows().length);
+        $("numSearchResultsTotal").set("html", searchResultsTable.getRowIds().length);
 
         setupSearchTableEvents(true);
     };
 
     const getStatusIconElement = function(text, image) {
-        return new Element('img', {
+        return new Element("img", {
             alt: text,
             title: text,
             src: image,
-            class: 'statusIcon',
-            width: '10',
-            height: '10',
-            style: 'margin-bottom: -2px; margin-left: 7px',
+            class: "statusIcon",
+            width: "10",
+            height: "10",
+            style: "margin-bottom: -2px; margin-left: 7px",
         });
     };
 
     const updateStatusIconElement = function(searchId, text, image) {
         const searchTab = $(`${searchTabIdPrefix}${searchId}`);
         if (searchTab) {
-            const statusIcon = searchTab.getElement('.statusIcon');
-            statusIcon.set('alt', text);
-            statusIcon.set('title', text);
-            statusIcon.set('src', image);
+            const statusIcon = searchTab.getElement(".statusIcon");
+            statusIcon.set("alt", text);
+            statusIcon.set("title", text);
+            statusIcon.set("src", image);
         }
     };
 
     const startSearch = function(pattern, category, plugins) {
         searchPatternChanged = false;
 
-        const url = new URI('api/v2/search/start');
+        const url = new URI("api/v2/search/start");
         new Request.JSON({
             url: url,
-            method: 'post',
+            method: "post",
             data: {
                 pattern: pattern,
                 category: category,
                 plugins: plugins
             },
             onSuccess: function(response) {
-                $('startSearchButton').set('text', 'QBT_TR(Stop)QBT_TR[CONTEXT=SearchEngineWidget]');
+                $("startSearchButton").set("text", "QBT_TR(Stop)QBT_TR[CONTEXT=SearchEngineWidget]");
                 const searchId = response.id;
                 createSearchTab(searchId, pattern);
 
-                const searchJobs = JSON.parse(LocalPreferences.get('search_jobs', '[]'));
+                const searchJobs = JSON.parse(LocalPreferences.get("search_jobs", "[]"));
                 searchJobs.push({ id: searchId, pattern: pattern });
-                LocalPreferences.set('search_jobs', JSON.stringify(searchJobs));
+                LocalPreferences.set("search_jobs", JSON.stringify(searchJobs));
             }
         }).send();
     };
 
     const stopSearch = function(searchId) {
-        const url = new URI('api/v2/search/stop');
+        const url = new URI("api/v2/search/stop");
         new Request({
             url: url,
-            method: 'post',
+            method: "post",
             data: {
                 id: searchId
             },
             onSuccess: function(response) {
                 resetSearchState(searchId);
                 // not strictly necessary to do this when the tab is being closed, but there's no harm in it
-                updateStatusIconElement(searchId, 'QBT_TR(Search aborted)QBT_TR[CONTEXT=SearchJobWidget]', 'images/task-reject.svg');
+                updateStatusIconElement(searchId, "QBT_TR(Search aborted)QBT_TR[CONTEXT=SearchJobWidget]", "images/task-reject.svg");
             }
         }).send();
     };
 
     const getSelectedSearchId = function() {
-        const selectedTab = $('searchTabs').getElement('li.selected');
+        const selectedTab = $("searchTabs").getElement("li.selected");
         return selectedTab ? getSearchIdFromTab(selectedTab) : null;
     };
 
@@ -434,9 +434,9 @@ window.qBittorrent.Search = (function() {
         const state = searchState.get(currentSearchId);
         const isSearchRunning = state && state.running;
         if (!isSearchRunning || searchPatternChanged) {
-            const pattern = $('searchPattern').getProperty('value').trim();
-            let category = $('categorySelect').getProperty('value');
-            const plugins = $('pluginsSelect').getProperty('value');
+            const pattern = $("searchPattern").getProperty("value").trim();
+            const category = $("categorySelect").getProperty("value");
+            const plugins = $("pluginsSelect").getProperty("value");
 
             if (!pattern || !category || !plugins)
                 return;
@@ -450,14 +450,14 @@ window.qBittorrent.Search = (function() {
     };
 
     const openSearchTorrentDescriptionUrl = function() {
-        searchResultsTable.selectedRowsIds().each(function(rowId) {
+        searchResultsTable.selectedRowsIds().each((rowId) => {
             window.open(searchResultsTable.rows.get(rowId).full_data.descrLink, "_blank");
         });
     };
 
     const copySearchTorrentName = function() {
         const names = [];
-        searchResultsTable.selectedRowsIds().each(function(rowId) {
+        searchResultsTable.selectedRowsIds().each((rowId) => {
             names.push(searchResultsTable.rows.get(rowId).full_data.fileName);
         });
         return names.join("\n");
@@ -465,7 +465,7 @@ window.qBittorrent.Search = (function() {
 
     const copySearchTorrentDownloadLink = function() {
         const urls = [];
-        searchResultsTable.selectedRowsIds().each(function(rowId) {
+        searchResultsTable.selectedRowsIds().each((rowId) => {
             urls.push(searchResultsTable.rows.get(rowId).full_data.fileUrl);
         });
         return urls.join("\n");
@@ -473,7 +473,7 @@ window.qBittorrent.Search = (function() {
 
     const copySearchTorrentDescriptionUrl = function() {
         const urls = [];
-        searchResultsTable.selectedRowsIds().each(function(rowId) {
+        searchResultsTable.selectedRowsIds().each((rowId) => {
             urls.push(searchResultsTable.rows.get(rowId).full_data.descrLink);
         });
         return urls.join("\n");
@@ -481,7 +481,7 @@ window.qBittorrent.Search = (function() {
 
     const downloadSearchTorrent = function() {
         const urls = [];
-        searchResultsTable.selectedRowsIds().each(function(rowId) {
+        searchResultsTable.selectedRowsIds().each((rowId) => {
             urls.push(searchResultsTable.rows.get(rowId).full_data.fileUrl);
         });
 
@@ -493,13 +493,13 @@ window.qBittorrent.Search = (function() {
     };
 
     const manageSearchPlugins = function() {
-        const id = 'searchPlugins';
+        const id = "searchPlugins";
         if (!$(id))
             new MochaUI.Window({
                 id: id,
                 title: "QBT_TR(Search plugins)QBT_TR[CONTEXT=PluginSelectDlg]",
-                loadMethod: 'xhr',
-                contentURL: 'views/searchplugins.html',
+                loadMethod: "xhr",
+                contentURL: "views/searchplugins.html",
                 scrollbars: false,
                 maximizable: false,
                 paddingVertical: 0,
@@ -526,15 +526,15 @@ window.qBittorrent.Search = (function() {
     const onSearchPatternChanged = function() {
         const currentSearchId = getSelectedSearchId();
         const state = searchState.get(currentSearchId);
-        const currentSearchPattern = $('searchPattern').getProperty('value').trim();
+        const currentSearchPattern = $("searchPattern").getProperty("value").trim();
         // start a new search if pattern has changed, otherwise allow the search to be stopped
         if (state && (state.searchPattern === currentSearchPattern)) {
             searchPatternChanged = false;
-            $('startSearchButton').set('text', 'QBT_TR(Stop)QBT_TR[CONTEXT=SearchEngineWidget]');
+            $("startSearchButton").set("text", "QBT_TR(Stop)QBT_TR[CONTEXT=SearchEngineWidget]");
         }
         else {
             searchPatternChanged = true;
-            $('startSearchButton').set('text', 'QBT_TR(Search)QBT_TR[CONTEXT=SearchEngineWidget]');
+            $("startSearchButton").set("text", "QBT_TR(Search)QBT_TR[CONTEXT=SearchEngineWidget]");
         }
     };
 
@@ -568,7 +568,7 @@ window.qBittorrent.Search = (function() {
     };
 
     const resetSearchState = function(searchId) {
-        $('startSearchButton').set('text', 'QBT_TR(Search)QBT_TR[CONTEXT=SearchEngineWidget]');
+        $("startSearchButton").set("text", "QBT_TR(Search)QBT_TR[CONTEXT=SearchEngineWidget]");
         const state = searchState.get(searchId);
         if (state) {
             state.running = false;
@@ -579,7 +579,7 @@ window.qBittorrent.Search = (function() {
     const getSearchCategories = function() {
         const populateCategorySelect = function(categories) {
             const categoryHtml = [];
-            categories.each(function(category) {
+            categories.each((category) => {
                 const option = new Element("option");
                 option.set("value", category.id);
                 option.set("html", category.name);
@@ -595,10 +595,10 @@ window.qBittorrent.Search = (function() {
                 categoryHtml.splice(1, 0, option.outerHTML);
             }
 
-            $('categorySelect').set('html', categoryHtml.join(""));
+            $("categorySelect").set("html", categoryHtml.join(""));
         };
 
-        const selectedPlugin = $('pluginsSelect').get("value");
+        const selectedPlugin = $("pluginsSelect").get("value");
 
         if ((selectedPlugin === "all") || (selectedPlugin === "enabled")) {
             const uniqueCategories = {};
@@ -626,14 +626,14 @@ window.qBittorrent.Search = (function() {
 
     const getPlugins = function() {
         new Request.JSON({
-            url: new URI('api/v2/search/plugins'),
-            method: 'get',
+            url: new URI("api/v2/search/plugins"),
+            method: "get",
             noCache: true,
             onSuccess: function(response) {
                 if (response !== prevSearchPluginsResponse) {
                     prevSearchPluginsResponse = response;
                     searchPlugins.length = 0;
-                    response.forEach(function(plugin) {
+                    response.forEach((plugin) => {
                         searchPlugins.push(plugin);
                     });
 
@@ -643,9 +643,9 @@ window.qBittorrent.Search = (function() {
 
                     const searchPluginsEmpty = (searchPlugins.length === 0);
                     if (!searchPluginsEmpty) {
-                        $('searchResultsNoPlugins').style.display = "none";
+                        $("searchResultsNoPlugins").style.display = "none";
                         if (numSearchTabs() === 0) {
-                            $('searchResultsNoSearches').style.display = "block";
+                            $("searchResultsNoSearches").style.display = "block";
                         }
 
                         // sort plugins alphabetically
@@ -655,7 +655,7 @@ window.qBittorrent.Search = (function() {
                             return window.qBittorrent.Misc.naturalSortCollator.compare(leftName, rightName);
                         });
 
-                        allPlugins.each(function(plugin) {
+                        allPlugins.each((plugin) => {
                             if (plugin.enabled === true)
                                 pluginsHtml.push("<option value='" + window.qBittorrent.Misc.escapeHtml(plugin.name) + "'>" + window.qBittorrent.Misc.escapeHtml(plugin.fullName) + "</option>");
                         });
@@ -664,12 +664,12 @@ window.qBittorrent.Search = (function() {
                             pluginsHtml.splice(2, 0, "<option disabled>──────────</option>");
                     }
 
-                    $('pluginsSelect').set('html', pluginsHtml.join(""));
+                    $("pluginsSelect").set("html", pluginsHtml.join(""));
 
-                    $('searchPattern').setProperty('disabled', searchPluginsEmpty);
-                    $('categorySelect').setProperty('disabled', searchPluginsEmpty);
-                    $('pluginsSelect').setProperty('disabled', searchPluginsEmpty);
-                    $('startSearchButton').setProperty('disabled', searchPluginsEmpty);
+                    $("searchPattern").setProperty("disabled", searchPluginsEmpty);
+                    $("categorySelect").setProperty("disabled", searchPluginsEmpty);
+                    $("pluginsSelect").setProperty("disabled", searchPluginsEmpty);
+                    $("startSearchButton").setProperty("disabled", searchPluginsEmpty);
 
                     if (window.qBittorrent.SearchPlugins !== undefined)
                         window.qBittorrent.SearchPlugins.updateTable();
@@ -689,67 +689,67 @@ window.qBittorrent.Search = (function() {
     };
 
     const resetFilters = function() {
-        searchText.filterPattern = '';
-        $('searchInNameFilter').set('value', '');
+        searchText.filterPattern = "";
+        $("searchInNameFilter").set("value", "");
 
         searchSeedsFilter.min = 0;
         searchSeedsFilter.max = 0;
-        $('searchMinSeedsFilter').set('value', searchSeedsFilter.min);
-        $('searchMaxSeedsFilter').set('value', searchSeedsFilter.max);
+        $("searchMinSeedsFilter").set("value", searchSeedsFilter.min);
+        $("searchMaxSeedsFilter").set("value", searchSeedsFilter.max);
 
         searchSizeFilter.min = 0.00;
         searchSizeFilter.minUnit = 2; // B = 0, KiB = 1, MiB = 2, GiB = 3, TiB = 4, PiB = 5, EiB = 6
         searchSizeFilter.max = 0.00;
         searchSizeFilter.maxUnit = 3;
-        $('searchMinSizeFilter').set('value', searchSizeFilter.min);
-        $('searchMinSizePrefix').set('value', searchSizeFilter.minUnit);
-        $('searchMaxSizeFilter').set('value', searchSizeFilter.max);
-        $('searchMaxSizePrefix').set('value', searchSizeFilter.maxUnit);
+        $("searchMinSizeFilter").set("value", searchSizeFilter.min);
+        $("searchMinSizePrefix").set("value", searchSizeFilter.minUnit);
+        $("searchMaxSizeFilter").set("value", searchSizeFilter.max);
+        $("searchMaxSizePrefix").set("value", searchSizeFilter.maxUnit);
     };
 
     const getSearchInTorrentName = function() {
-        return $('searchInTorrentName').get('value') === "names" ? "names" : "everywhere";
+        return $("searchInTorrentName").get("value") === "names" ? "names" : "everywhere";
     };
 
     const searchInTorrentName = function() {
-        LocalPreferences.set('search_in_filter', getSearchInTorrentName());
+        LocalPreferences.set("search_in_filter", getSearchInTorrentName());
         searchFilterChanged();
     };
 
     const searchSeedsFilterChanged = function() {
-        searchSeedsFilter.min = $('searchMinSeedsFilter').get('value');
-        searchSeedsFilter.max = $('searchMaxSeedsFilter').get('value');
+        searchSeedsFilter.min = $("searchMinSeedsFilter").get("value");
+        searchSeedsFilter.max = $("searchMaxSeedsFilter").get("value");
 
         searchFilterChanged();
     };
 
     const searchSizeFilterChanged = function() {
-        searchSizeFilter.min = $('searchMinSizeFilter').get('value');
-        searchSizeFilter.minUnit = $('searchMinSizePrefix').get('value');
-        searchSizeFilter.max = $('searchMaxSizeFilter').get('value');
-        searchSizeFilter.maxUnit = $('searchMaxSizePrefix').get('value');
+        searchSizeFilter.min = $("searchMinSizeFilter").get("value");
+        searchSizeFilter.minUnit = $("searchMinSizePrefix").get("value");
+        searchSizeFilter.max = $("searchMaxSizeFilter").get("value");
+        searchSizeFilter.maxUnit = $("searchMaxSizePrefix").get("value");
 
         searchFilterChanged();
     };
 
     const searchSizeFilterPrefixChanged = function() {
-        if ((Number($('searchMinSizeFilter').get('value')) !== 0) || (Number($('searchMaxSizeFilter').get('value')) !== 0))
+        if ((Number($("searchMinSizeFilter").get("value")) !== 0) || (Number($("searchMaxSizeFilter").get("value")) !== 0))
             searchSizeFilterChanged();
     };
 
     const searchFilterChanged = function() {
         searchResultsTable.updateTable();
-        $('numSearchResultsVisible').set('html', searchResultsTable.getFilteredAndSortedRows().length);
+        $("numSearchResultsVisible").set("html", searchResultsTable.getFilteredAndSortedRows().length);
     };
 
     const setupSearchTableEvents = function(enable) {
         if (enable)
-            $$(".searchTableRow").each(function(target) {
-                target.addEventListener('dblclick', downloadSearchTorrent, false);
+            $$(".searchTableRow").each((target) => {
+                target.addEventListener("dblclick", downloadSearchTorrent, false);
             });
         else
-            $$(".searchTableRow").each(function(target) {
-                target.removeEventListener('dblclick', downloadSearchTorrent, false);
+            $$(".searchTableRow").each((target) => {
+                target.removeEventListener("dblclick", downloadSearchTorrent, false);
             });
     };
 
@@ -757,10 +757,10 @@ window.qBittorrent.Search = (function() {
         const state = searchState.get(searchId);
 
         const maxResults = 500;
-        const url = new URI('api/v2/search/results');
+        const url = new URI("api/v2/search/results");
         new Request.JSON({
             url: url,
-            method: 'get',
+            method: "get",
             noCache: true,
             data: {
                 id: searchId,
@@ -771,7 +771,7 @@ window.qBittorrent.Search = (function() {
                 if ((response.status === 400) || (response.status === 404)) {
                     // bad params. search id is invalid
                     resetSearchState(searchId);
-                    updateStatusIconElement(searchId, 'QBT_TR(An error occurred during search...)QBT_TR[CONTEXT=SearchJobWidget]', 'images/error.svg');
+                    updateStatusIconElement(searchId, "QBT_TR(An error occurred during search...)QBT_TR[CONTEXT=SearchJobWidget]", "images/error.svg");
                 }
                 else {
                     clearTimeout(state.loadResultsTimer);
@@ -779,13 +779,13 @@ window.qBittorrent.Search = (function() {
                 }
             },
             onSuccess: function(response) {
-                $('error_div').set('html', '');
+                $("error_div").set("html", "");
 
                 const state = searchState.get(searchId);
                 // check if user stopped the search prior to receiving the response
                 if (!state.running) {
                     clearTimeout(state.loadResultsTimer);
-                    updateStatusIconElement(searchId, 'QBT_TR(Search aborted)QBT_TR[CONTEXT=SearchJobWidget]', 'images/task-reject.svg');
+                    updateStatusIconElement(searchId, "QBT_TR(Search aborted)QBT_TR[CONTEXT=SearchJobWidget]", "images/task-reject.svg");
                     return;
                 }
 
@@ -823,8 +823,8 @@ window.qBittorrent.Search = (function() {
                             searchResultsTable.updateRowData(row);
                         }
 
-                        $('numSearchResultsVisible').set('html', searchResultsTable.getFilteredAndSortedRows().length);
-                        $('numSearchResultsTotal').set('html', searchResultsTable.getRowIds().length);
+                        $("numSearchResultsVisible").set("html", searchResultsTable.getFilteredAndSortedRows().length);
+                        $("numSearchResultsTotal").set("html", searchResultsTable.getRowIds().length);
 
                         searchResultsTable.updateTable();
                         searchResultsTable.altRow();
@@ -834,7 +834,7 @@ window.qBittorrent.Search = (function() {
 
                     if ((response.status === "Stopped") && (state.rowId >= response.total)) {
                         resetSearchState(searchId);
-                        updateStatusIconElement(searchId, 'QBT_TR(Search has finished)QBT_TR[CONTEXT=SearchJobWidget]', 'images/task-complete.svg');
+                        updateStatusIconElement(searchId, "QBT_TR(Search has finished)QBT_TR[CONTEXT=SearchJobWidget]", "images/task-complete.svg");
                         return;
                     }
                 }
@@ -851,7 +851,7 @@ window.qBittorrent.Search = (function() {
         state.loadResultsTimer = loadSearchResultsData.delay(500, this, searchId);
     };
 
-    new ClipboardJS('.copySearchDataToClipboard', {
+    new ClipboardJS(".copySearchDataToClipboard", {
         text: function(trigger) {
             switch (trigger.id) {
                 case "copySearchTorrentName":
diff --git a/src/webui/www/private/scripts/speedslider.js b/src/webui/www/private/scripts/speedslider.js
index d93f3ef24..aad3bb0ce 100644
--- a/src/webui/www/private/scripts/speedslider.js
+++ b/src/webui/www/private/scripts/speedslider.js
@@ -26,16 +26,16 @@
  * exception statement from your version.
  */
 
-'use strict';
+"use strict";
 
 MochaUI.extend({
     addUpLimitSlider: function(hashes) {
-        if ($('uplimitSliderarea')) {
+        if ($("uplimitSliderarea")) {
             // Get global upload limit
             let maximum = 500;
             new Request({
-                url: 'api/v2/transfer/uploadLimit',
-                method: 'get',
+                url: "api/v2/transfer/uploadLimit",
+                method: "get",
                 data: {},
                 onSuccess: function(data) {
                     if (data) {
@@ -52,42 +52,42 @@ MochaUI.extend({
                     }
                     // Get torrents upload limit
                     // And create slider
-                    if (hashes[0] === 'global') {
+                    if (hashes[0] === "global") {
                         let up_limit = maximum;
                         if (up_limit < 0)
                             up_limit = 0;
                         maximum = 10000;
-                        new Slider($('uplimitSliderarea'), $('uplimitSliderknob'), {
+                        new Slider($("uplimitSliderarea"), $("uplimitSliderknob"), {
                             steps: maximum,
                             offset: 0,
                             initialStep: up_limit.round(),
                             onChange: function(pos) {
                                 if (pos > 0) {
-                                    $('uplimitUpdatevalue').value = pos;
-                                    $('upLimitUnit').style.visibility = "visible";
+                                    $("uplimitUpdatevalue").value = pos;
+                                    $("upLimitUnit").style.visibility = "visible";
                                 }
                                 else {
-                                    $('uplimitUpdatevalue').value = '∞';
-                                    $('upLimitUnit').style.visibility = "hidden";
+                                    $("uplimitUpdatevalue").value = "∞";
+                                    $("upLimitUnit").style.visibility = "hidden";
                                 }
                             }.bind(this)
                         });
                         // Set default value
                         if (up_limit === 0) {
-                            $('uplimitUpdatevalue').value = '∞';
-                            $('upLimitUnit').style.visibility = "hidden";
+                            $("uplimitUpdatevalue").value = "∞";
+                            $("upLimitUnit").style.visibility = "hidden";
                         }
                         else {
-                            $('uplimitUpdatevalue').value = up_limit.round();
-                            $('upLimitUnit').style.visibility = "visible";
+                            $("uplimitUpdatevalue").value = up_limit.round();
+                            $("upLimitUnit").style.visibility = "visible";
                         }
                     }
                     else {
                         new Request.JSON({
-                            url: 'api/v2/torrents/uploadLimit',
-                            method: 'post',
+                            url: "api/v2/torrents/uploadLimit",
+                            method: "post",
                             data: {
-                                hashes: hashes.join('|')
+                                hashes: hashes.join("|")
                             },
                             onSuccess: function(data) {
                                 if (data) {
@@ -99,29 +99,29 @@ MochaUI.extend({
                                         }
                                     if (up_limit < 0)
                                         up_limit = 0;
-                                    new Slider($('uplimitSliderarea'), $('uplimitSliderknob'), {
+                                    new Slider($("uplimitSliderarea"), $("uplimitSliderknob"), {
                                         steps: maximum,
                                         offset: 0,
                                         initialStep: (up_limit / 1024.0).round(),
                                         onChange: function(pos) {
                                             if (pos > 0) {
-                                                $('uplimitUpdatevalue').value = pos;
-                                                $('upLimitUnit').style.visibility = "visible";
+                                                $("uplimitUpdatevalue").value = pos;
+                                                $("upLimitUnit").style.visibility = "visible";
                                             }
                                             else {
-                                                $('uplimitUpdatevalue').value = '∞';
-                                                $('upLimitUnit').style.visibility = "hidden";
+                                                $("uplimitUpdatevalue").value = "∞";
+                                                $("upLimitUnit").style.visibility = "hidden";
                                             }
                                         }.bind(this)
                                     });
                                     // Set default value
                                     if (up_limit === 0) {
-                                        $('uplimitUpdatevalue').value = '∞';
-                                        $('upLimitUnit').style.visibility = "hidden";
+                                        $("uplimitUpdatevalue").value = "∞";
+                                        $("upLimitUnit").style.visibility = "hidden";
                                     }
                                     else {
-                                        $('uplimitUpdatevalue').value = (up_limit / 1024.0).round();
-                                        $('upLimitUnit').style.visibility = "visible";
+                                        $("uplimitUpdatevalue").value = (up_limit / 1024.0).round();
+                                        $("upLimitUnit").style.visibility = "visible";
                                     }
                                 }
                             }
@@ -133,12 +133,12 @@ MochaUI.extend({
     },
 
     addDlLimitSlider: function(hashes) {
-        if ($('dllimitSliderarea')) {
+        if ($("dllimitSliderarea")) {
             // Get global upload limit
             let maximum = 500;
             new Request({
-                url: 'api/v2/transfer/downloadLimit',
-                method: 'get',
+                url: "api/v2/transfer/downloadLimit",
+                method: "get",
                 data: {},
                 onSuccess: function(data) {
                     if (data) {
@@ -155,42 +155,42 @@ MochaUI.extend({
                     }
                     // Get torrents download limit
                     // And create slider
-                    if (hashes[0] === 'global') {
+                    if (hashes[0] === "global") {
                         let dl_limit = maximum;
                         if (dl_limit < 0)
                             dl_limit = 0;
                         maximum = 10000;
-                        new Slider($('dllimitSliderarea'), $('dllimitSliderknob'), {
+                        new Slider($("dllimitSliderarea"), $("dllimitSliderknob"), {
                             steps: maximum,
                             offset: 0,
                             initialStep: dl_limit.round(),
                             onChange: function(pos) {
                                 if (pos > 0) {
-                                    $('dllimitUpdatevalue').value = pos;
-                                    $('dlLimitUnit').style.visibility = "visible";
+                                    $("dllimitUpdatevalue").value = pos;
+                                    $("dlLimitUnit").style.visibility = "visible";
                                 }
                                 else {
-                                    $('dllimitUpdatevalue').value = '∞';
-                                    $('dlLimitUnit').style.visibility = "hidden";
+                                    $("dllimitUpdatevalue").value = "∞";
+                                    $("dlLimitUnit").style.visibility = "hidden";
                                 }
                             }.bind(this)
                         });
                         // Set default value
                         if (dl_limit === 0) {
-                            $('dllimitUpdatevalue').value = '∞';
-                            $('dlLimitUnit').style.visibility = "hidden";
+                            $("dllimitUpdatevalue").value = "∞";
+                            $("dlLimitUnit").style.visibility = "hidden";
                         }
                         else {
-                            $('dllimitUpdatevalue').value = dl_limit.round();
-                            $('dlLimitUnit').style.visibility = "visible";
+                            $("dllimitUpdatevalue").value = dl_limit.round();
+                            $("dlLimitUnit").style.visibility = "visible";
                         }
                     }
                     else {
                         new Request.JSON({
-                            url: 'api/v2/torrents/downloadLimit',
-                            method: 'post',
+                            url: "api/v2/torrents/downloadLimit",
+                            method: "post",
                             data: {
-                                hashes: hashes.join('|')
+                                hashes: hashes.join("|")
                             },
                             onSuccess: function(data) {
                                 if (data) {
@@ -202,29 +202,29 @@ MochaUI.extend({
                                         }
                                     if (dl_limit < 0)
                                         dl_limit = 0;
-                                    new Slider($('dllimitSliderarea'), $('dllimitSliderknob'), {
+                                    new Slider($("dllimitSliderarea"), $("dllimitSliderknob"), {
                                         steps: maximum,
                                         offset: 0,
                                         initialStep: (dl_limit / 1024.0).round(),
                                         onChange: function(pos) {
                                             if (pos > 0) {
-                                                $('dllimitUpdatevalue').value = pos;
-                                                $('dlLimitUnit').style.visibility = "visible";
+                                                $("dllimitUpdatevalue").value = pos;
+                                                $("dlLimitUnit").style.visibility = "visible";
                                             }
                                             else {
-                                                $('dllimitUpdatevalue').value = '∞';
-                                                $('dlLimitUnit').style.visibility = "hidden";
+                                                $("dllimitUpdatevalue").value = "∞";
+                                                $("dlLimitUnit").style.visibility = "hidden";
                                             }
                                         }.bind(this)
                                     });
                                     // Set default value
                                     if (dl_limit === 0) {
-                                        $('dllimitUpdatevalue').value = '∞';
-                                        $('dlLimitUnit').style.visibility = "hidden";
+                                        $("dllimitUpdatevalue").value = "∞";
+                                        $("dlLimitUnit").style.visibility = "hidden";
                                     }
                                     else {
-                                        $('dllimitUpdatevalue').value = (dl_limit / 1024.0).round();
-                                        $('dlLimitUnit').style.visibility = "visible";
+                                        $("dllimitUpdatevalue").value = (dl_limit / 1024.0).round();
+                                        $("dlLimitUnit").style.visibility = "visible";
                                     }
                                 }
                             }
diff --git a/src/webui/www/private/setlocation.html b/src/webui/www/private/setlocation.html
index 2f21fe7b3..a07f9eaf4 100644
--- a/src/webui/www/private/setlocation.html
+++ b/src/webui/www/private/setlocation.html
@@ -9,47 +9,47 @@
     <script src="scripts/lib/MooTools-More-1.6.0-compat-compressed.js"></script>
     <script src="scripts/misc.js?locale=${LANG}&v=${CACHEID}"></script>
     <script>
-        'use strict';
+        "use strict";
 
         new Keyboard({
-            defaultEventType: 'keydown',
+            defaultEventType: "keydown",
             events: {
-                'Enter': function(event) {
-                    $('setLocationButton').click();
+                "Enter": function(event) {
+                    $("setLocationButton").click();
                     event.preventDefault();
                 },
-                'Escape': function(event) {
+                "Escape": function(event) {
                     window.parent.qBittorrent.Client.closeWindows();
                     event.preventDefault();
                 },
-                'Esc': function(event) {
+                "Esc": function(event) {
                     window.parent.qBittorrent.Client.closeWindows();
                     event.preventDefault();
                 }
             }
         }).activate();
 
-        window.addEvent('domready', function() {
-            const path = new URI().getData('path');
+        window.addEvent("domready", () => {
+            const path = new URI().getData("path");
 
             // set text field to current value
             if (path)
-                $('setLocation').value = decodeURIComponent(path);
+                $("setLocation").value = decodeURIComponent(path);
 
-            $('setLocation').focus();
-            $('setLocationButton').addEvent('click', function(e) {
+            $("setLocation").focus();
+            $("setLocationButton").addEvent("click", (e) => {
                 new Event(e).stop();
                 // check field
-                const location = $('setLocation').value.trim();
+                const location = $("setLocation").value.trim();
                 if ((location === null) || (location === "")) {
-                    $('error_div').set('text', 'QBT_TR(Save path is empty)QBT_TR[CONTEXT=TorrentsController]');
+                    $("error_div").set("text", "QBT_TR(Save path is empty)QBT_TR[CONTEXT=TorrentsController]");
                     return false;
                 }
 
-                const hashesList = new URI().getData('hashes');
+                const hashesList = new URI().getData("hashes");
                 new Request({
-                    url: 'api/v2/torrents/setLocation',
-                    method: 'post',
+                    url: "api/v2/torrents/setLocation",
+                    method: "post",
                     data: {
                         hashes: hashesList,
                         location: location
@@ -58,7 +58,7 @@
                         window.parent.qBittorrent.Client.closeWindows();
                     },
                     onFailure: function(xhr) {
-                        $('error_div').set('text', xhr.response);
+                        $("error_div").set("text", xhr.response);
                     }
                 }).send();
             });
diff --git a/src/webui/www/private/shareratio.html b/src/webui/www/private/shareratio.html
index c42515d1c..26e0dcd0b 100644
--- a/src/webui/www/private/shareratio.html
+++ b/src/webui/www/private/shareratio.html
@@ -9,40 +9,40 @@
     <script src="scripts/lib/MooTools-More-1.6.0-compat-compressed.js"></script>
     <script src="scripts/misc.js?locale=${LANG}&v=${CACHEID}"></script>
     <script>
-        'use strict';
+        "use strict";
 
         const UseGlobalLimit = -2;
         const NoLimit = -1;
 
         new Keyboard({
-            defaultEventType: 'keydown',
+            defaultEventType: "keydown",
             events: {
-                'Enter': function(event) {
-                    $('save').click();
+                "Enter": function(event) {
+                    $("save").click();
                     event.preventDefault();
                 },
-                'Escape': function(event) {
+                "Escape": function(event) {
                     window.parent.qBittorrent.Client.closeWindows();
                     event.preventDefault();
                 },
-                'Esc': function(event) {
+                "Esc": function(event) {
                     window.parent.qBittorrent.Client.closeWindows();
                     event.preventDefault();
                 }
             }
         }).activate();
 
-        window.addEvent('domready', function() {
-            const hashesList = new URI().getData('hashes').split('|');
-            const origValues = new URI().getData('orig').split('|');
+        window.addEvent("domready", () => {
+            const hashesList = new URI().getData("hashes").split("|");
+            const origValues = new URI().getData("orig").split("|");
 
             const values = {
                 ratioLimit: window.qBittorrent.Misc.friendlyFloat(origValues[0], 2),
-                seedingTimeLimit: parseInt(origValues[1]),
-                inactiveSeedingTimeLimit: parseInt(origValues[2]),
+                seedingTimeLimit: parseInt(origValues[1], 10),
+                inactiveSeedingTimeLimit: parseInt(origValues[2], 10),
                 maxRatio: window.qBittorrent.Misc.friendlyFloat(origValues[3], 2),
-                maxSeedingTime: parseInt(origValues[4]),
-                maxInactiveSeedingTime: parseInt(origValues[5])
+                maxSeedingTime: parseInt(origValues[4], 10),
+                maxInactiveSeedingTime: parseInt(origValues[5], 10)
             };
 
             // select default when orig values not passed. using double equals to compare string and int
@@ -51,63 +51,63 @@
                     && (values.seedingTimeLimit === UseGlobalLimit)
                     && (values.inactiveSeedingTimeLimit === UseGlobalLimit))) {
                 // use default option
-                setSelectedRadioValue('shareLimit', 'default');
+                setSelectedRadioValue("shareLimit", "default");
             }
             else if ((values.maxRatio === NoLimit) && (values.maxSeedingTime === NoLimit) && (values.maxInactiveSeedingTime === NoLimit)) {
-                setSelectedRadioValue('shareLimit', 'none');
+                setSelectedRadioValue("shareLimit", "none");
                 // TODO set input boxes to *global* max ratio and seeding time
             }
             else {
-                setSelectedRadioValue('shareLimit', 'custom');
+                setSelectedRadioValue("shareLimit", "custom");
                 if (values.ratioLimit >= 0) {
-                    $('setRatio').set('checked', true);
-                    $('ratio').set('value', values.ratioLimit);
+                    $("setRatio").set("checked", true);
+                    $("ratio").set("value", values.ratioLimit);
                 }
                 if (values.seedingTimeLimit >= 0) {
-                    $('setTotalMinutes').set('checked', true);
-                    $('totalMinutes').set('value', values.seedingTimeLimit);
+                    $("setTotalMinutes").set("checked", true);
+                    $("totalMinutes").set("value", values.seedingTimeLimit);
                 }
                 if (values.inactiveSeedingTimeLimit >= 0) {
-                    $('setInactiveMinutes').set('checked', true);
-                    $('inactiveMinutes').set('value', values.inactiveSeedingTimeLimit);
+                    $("setInactiveMinutes").set("checked", true);
+                    $("inactiveMinutes").set("value", values.inactiveSeedingTimeLimit);
                 }
             }
 
             shareLimitChanged();
 
-            $('default').focus();
-            $('save').addEvent('click', function(e) {
+            $("default").focus();
+            $("save").addEvent("click", (e) => {
                 new Event(e).stop();
 
                 if (!isFormValid()) {
                     return false;
                 }
 
-                const shareLimit = getSelectedRadioValue('shareLimit');
+                const shareLimit = getSelectedRadioValue("shareLimit");
                 let ratioLimitValue = 0.00;
                 let seedingTimeLimitValue = 0;
                 let inactiveSeedingTimeLimitValue = 0;
 
-                if (shareLimit === 'default') {
+                if (shareLimit === "default") {
                     ratioLimitValue = seedingTimeLimitValue = inactiveSeedingTimeLimitValue = UseGlobalLimit;
                 }
-                else if (shareLimit === 'none') {
+                else if (shareLimit === "none") {
                     ratioLimitValue = seedingTimeLimitValue = inactiveSeedingTimeLimitValue = NoLimit;
                 }
-                else if (shareLimit === 'custom') {
-                    ratioLimitValue = $('setRatio').get('checked') ? $('ratio').get('value') : -1;
-                    seedingTimeLimitValue = $('setTotalMinutes').get('checked') ? $('totalMinutes').get('value') : -1;
-                    inactiveSeedingTimeLimitValue = $('setInactiveMinutes').get('checked') ? $('inactiveMinutes').get('value') : -1;
+                else if (shareLimit === "custom") {
+                    ratioLimitValue = $("setRatio").get("checked") ? $("ratio").get("value") : -1;
+                    seedingTimeLimitValue = $("setTotalMinutes").get("checked") ? $("totalMinutes").get("value") : -1;
+                    inactiveSeedingTimeLimitValue = $("setInactiveMinutes").get("checked") ? $("inactiveMinutes").get("value") : -1;
                 }
                 else {
                     return false;
                 }
 
                 new Request({
-                    url: 'api/v2/torrents/setShareLimits',
-                    method: 'post',
+                    url: "api/v2/torrents/setShareLimits",
+                    method: "post",
                     data: {
-                        hashes: hashesList.join('|'),
+                        hashes: hashesList.join("|"),
                         ratioLimit: ratioLimitValue,
                         seedingTimeLimit: seedingTimeLimitValue,
                         inactiveSeedingTimeLimit: inactiveSeedingTimeLimitValue
@@ -125,7 +125,7 @@
             for (let i = 0; i < radios.length; ++i) {
                 const radio = radios[i];
                 if (radio.checked) {
-                    return (radio).get('value');
+                    return (radio).get("value");
                 }
             }
         }
@@ -141,27 +141,27 @@
         }
 
         function shareLimitChanged() {
-            const customShareLimit = getSelectedRadioValue('shareLimit') === 'custom';
-            $('setRatio').set('disabled', !customShareLimit);
-            $('setTotalMinutes').set('disabled', !customShareLimit);
-            $('setInactiveMinutes').set('disabled', !customShareLimit);
+            const customShareLimit = getSelectedRadioValue("shareLimit") === "custom";
+            $("setRatio").set("disabled", !customShareLimit);
+            $("setTotalMinutes").set("disabled", !customShareLimit);
+            $("setInactiveMinutes").set("disabled", !customShareLimit);
 
             enableInputBoxes();
 
-            $('save').set('disabled', !isFormValid());
+            $("save").set("disabled", !isFormValid());
         }
 
         function enableInputBoxes() {
-            $('ratio').set('disabled', ($('setRatio').get('disabled') || !$('setRatio').get('checked')));
-            $('totalMinutes').set('disabled', ($('setTotalMinutes').get('disabled') || !$('setTotalMinutes').get('checked')));
-            $('inactiveMinutes').set('disabled', ($('setInactiveMinutes').get('disabled') || !$('setInactiveMinutes').get('checked')));
+            $("ratio").set("disabled", ($("setRatio").get("disabled") || !$("setRatio").get("checked")));
+            $("totalMinutes").set("disabled", ($("setTotalMinutes").get("disabled") || !$("setTotalMinutes").get("checked")));
+            $("inactiveMinutes").set("disabled", ($("setInactiveMinutes").get("disabled") || !$("setInactiveMinutes").get("checked")));
 
-            $('save').set('disabled', !isFormValid());
+            $("save").set("disabled", !isFormValid());
         }
 
         function isFormValid() {
-            return !((getSelectedRadioValue('shareLimit') === 'custom') && !$('setRatio').get('checked')
-                && !$('setTotalMinutes').get('checked') && !$('setInactiveMinutes').get('checked'));
+            return !((getSelectedRadioValue("shareLimit") === "custom") && !$("setRatio").get("checked")
+                && !$("setTotalMinutes").get("checked") && !$("setInactiveMinutes").get("checked"));
         }
     </script>
 </head>
diff --git a/src/webui/www/private/upload.html b/src/webui/www/private/upload.html
index ccdbc1124..668ba8feb 100644
--- a/src/webui/www/private/upload.html
+++ b/src/webui/www/private/upload.html
@@ -150,27 +150,27 @@
     <div id="upload_spinner" class="mochaSpinner"></div>
 
     <script>
-        'use strict';
+        "use strict";
 
         let submitted = false;
 
-        $('uploadForm').addEventListener("submit", function() {
-            $('startTorrentHidden').value = $('startTorrent').checked ? 'false' : 'true';
+        $("uploadForm").addEventListener("submit", () => {
+            $("startTorrentHidden").value = $("startTorrent").checked ? "false" : "true";
 
-            $('dlLimitHidden').value = $('dlLimitText').value.toInt() * 1024;
-            $('upLimitHidden').value = $('upLimitText').value.toInt() * 1024;
+            $("dlLimitHidden").value = $("dlLimitText").value.toInt() * 1024;
+            $("upLimitHidden").value = $("upLimitText").value.toInt() * 1024;
 
-            $('upload_spinner').style.display = "block";
+            $("upload_spinner").style.display = "block";
             submitted = true;
         });
 
-        $('upload_frame').addEventListener("load", function() {
+        $("upload_frame").addEventListener("load", () => {
             if (submitted)
                 window.parent.qBittorrent.Client.closeWindows();
         });
 
-        if ((Browser.platform === 'ios') || ((Browser.platform === 'mac') && (navigator.maxTouchPoints > 1))) {
-            $('fileselect').accept = ".torrent";
+        if ((Browser.platform === "ios") || ((Browser.platform === "mac") && (navigator.maxTouchPoints > 1))) {
+            $("fileselect").accept = ".torrent";
         }
     </script>
 </body>
diff --git a/src/webui/www/private/uploadlimit.html b/src/webui/www/private/uploadlimit.html
index 87d0db7b6..ef3b2731b 100644
--- a/src/webui/www/private/uploadlimit.html
+++ b/src/webui/www/private/uploadlimit.html
@@ -25,17 +25,17 @@
     </div>
 
     <script>
-        'use strict';
+        "use strict";
 
-        const hashes = new URI().getData('hashes').split('|');
+        const hashes = new URI().getData("hashes").split("|");
         const setUpLimit = function() {
             const limit = $("uplimitUpdatevalue").value.toInt() * 1024;
             if (hashes[0] === "global") {
                 new Request({
-                    url: 'api/v2/transfer/setUploadLimit',
-                    method: 'post',
+                    url: "api/v2/transfer/setUploadLimit",
+                    method: "post",
                     data: {
-                        'limit': limit
+                        "limit": limit
                     },
                     onComplete: function() {
                         window.parent.updateMainData();
@@ -45,11 +45,11 @@
             }
             else {
                 new Request({
-                    url: 'api/v2/torrents/setUploadLimit',
-                    method: 'post',
+                    url: "api/v2/torrents/setUploadLimit",
+                    method: "post",
                     data: {
-                        'hashes': hashes.join('|'),
-                        'limit': limit
+                        "hashes": hashes.join("|"),
+                        "limit": limit
                     },
                     onComplete: function() {
                         window.parent.qBittorrent.Client.closeWindows();
@@ -59,24 +59,24 @@
         };
 
         new Keyboard({
-            defaultEventType: 'keydown',
+            defaultEventType: "keydown",
             events: {
-                'Enter': function(event) {
-                    $('applyButton').click();
+                "Enter": function(event) {
+                    $("applyButton").click();
                     event.preventDefault();
                 },
-                'Escape': function(event) {
+                "Escape": function(event) {
                     window.parent.qBittorrent.Client.closeWindows();
                     event.preventDefault();
                 },
-                'Esc': function(event) {
+                "Esc": function(event) {
                     window.parent.qBittorrent.Client.closeWindows();
                     event.preventDefault();
                 }
             }
         }).activate();
 
-        $('uplimitUpdatevalue').focus();
+        $("uplimitUpdatevalue").focus();
 
         MochaUI.addUpLimitSlider(hashes);
     </script>
diff --git a/src/webui/www/private/views/about.html b/src/webui/www/private/views/about.html
index 450a0a46e..e566106a8 100644
--- a/src/webui/www/private/views/about.html
+++ b/src/webui/www/private/views/about.html
@@ -841,18 +841,18 @@
 </div>
 
 <script>
-    'use strict';
+    "use strict";
 
     (() => {
         const qbtVersion = window.parent.qBittorrent.Cache.qbtVersion.get();
         const buildInfo = window.parent.qBittorrent.Cache.buildInfo.get();
 
-        $('qbittorrentVersion').innerText = `qBittorrent ${qbtVersion} QBT_TR(WebUI)QBT_TR[CONTEXT=OptionsDialog]`;
-        $('qtVersion').textContent = buildInfo.qt;
-        $('libtorrentVersion').textContent = buildInfo.libtorrent;
-        $('boostVersion').textContent = buildInfo.boost;
-        $('opensslVersion').textContent = buildInfo.openssl;
-        $('zlibVersion').textContent = buildInfo.zlib;
-        $('qbittorrentVersion').textContent += ` (${buildInfo.bitness}-bit)`;
+        $("qbittorrentVersion").innerText = `qBittorrent ${qbtVersion} QBT_TR(WebUI)QBT_TR[CONTEXT=OptionsDialog]`;
+        $("qtVersion").textContent = buildInfo.qt;
+        $("libtorrentVersion").textContent = buildInfo.libtorrent;
+        $("boostVersion").textContent = buildInfo.boost;
+        $("opensslVersion").textContent = buildInfo.openssl;
+        $("zlibVersion").textContent = buildInfo.zlib;
+        $("qbittorrentVersion").textContent += ` (${buildInfo.bitness}-bit)`;
     })();
 </script>
diff --git a/src/webui/www/private/views/aboutToolbar.html b/src/webui/www/private/views/aboutToolbar.html
index 3d9afd0e6..771645098 100644
--- a/src/webui/www/private/views/aboutToolbar.html
+++ b/src/webui/www/private/views/aboutToolbar.html
@@ -11,39 +11,39 @@
 </div>
 
 <script>
-    'use strict';
+    "use strict";
 
     (function() {
-        MochaUI.initializeTabs('aboutTabs');
+        MochaUI.initializeTabs("aboutTabs");
 
-        $('aboutAboutLink').addEvent('click', function() {
-            $$('.aboutTabContent').addClass('invisible');
-            $('aboutAboutContent').removeClass('invisible');
+        $("aboutAboutLink").addEvent("click", () => {
+            $$(".aboutTabContent").addClass("invisible");
+            $("aboutAboutContent").removeClass("invisible");
         });
 
-        $('aboutAuthorLink').addEvent('click', function() {
-            $$('.aboutTabContent').addClass('invisible');
-            $('aboutAuthorContent').removeClass('invisible');
+        $("aboutAuthorLink").addEvent("click", () => {
+            $$(".aboutTabContent").addClass("invisible");
+            $("aboutAuthorContent").removeClass("invisible");
         });
 
-        $('aboutSpecialThanksLink').addEvent('click', function() {
-            $$('.aboutTabContent').addClass('invisible');
-            $('aboutSpecialThanksContent').removeClass('invisible');
+        $("aboutSpecialThanksLink").addEvent("click", () => {
+            $$(".aboutTabContent").addClass("invisible");
+            $("aboutSpecialThanksContent").removeClass("invisible");
         });
 
-        $('aboutTranslatorsLink').addEvent('click', function() {
-            $$('.aboutTabContent').addClass('invisible');
-            $('aboutTranslatorsContent').removeClass('invisible');
+        $("aboutTranslatorsLink").addEvent("click", () => {
+            $$(".aboutTabContent").addClass("invisible");
+            $("aboutTranslatorsContent").removeClass("invisible");
         });
 
-        $('aboutLicenseLink').addEvent('click', function() {
-            $$('.aboutTabContent').addClass('invisible');
-            $('aboutLicenseContent').removeClass('invisible');
+        $("aboutLicenseLink").addEvent("click", () => {
+            $$(".aboutTabContent").addClass("invisible");
+            $("aboutLicenseContent").removeClass("invisible");
         });
 
-        $('aboutSoftwareUsedLink').addEvent('click', function() {
-            $$('.aboutTabContent').addClass('invisible');
-            $('aboutSoftwareUsedContent').removeClass('invisible');
+        $("aboutSoftwareUsedLink").addEvent("click", () => {
+            $$(".aboutTabContent").addClass("invisible");
+            $("aboutSoftwareUsedContent").removeClass("invisible");
         });
     })();
 </script>
diff --git a/src/webui/www/private/views/filters.html b/src/webui/www/private/views/filters.html
index 9b65dfa40..f0ad436e5 100644
--- a/src/webui/www/private/views/filters.html
+++ b/src/webui/www/private/views/filters.html
@@ -42,7 +42,7 @@
 </div>
 
 <script>
-    'use strict';
+    "use strict";
 
     if (window.qBittorrent === undefined) {
         window.qBittorrent = {};
@@ -58,8 +58,8 @@
         };
 
         const categoriesFilterContextMenu = new window.qBittorrent.ContextMenu.CategoriesFilterContextMenu({
-            targets: '.categoriesFilterContextMenuTarget',
-            menu: 'categoriesFilterMenu',
+            targets: ".categoriesFilterContextMenuTarget",
+            menu: "categoriesFilterMenu",
             actions: {
                 createCategory: function(element, ref) {
                     createCategoryFN();
@@ -96,8 +96,8 @@
         });
 
         const tagsFilterContextMenu = new window.qBittorrent.ContextMenu.TagsFilterContextMenu({
-            targets: '.tagsFilterContextMenuTarget',
-            menu: 'tagsFilterMenu',
+            targets: ".tagsFilterContextMenuTarget",
+            menu: "tagsFilterMenu",
             actions: {
                 createTag: function(element, ref) {
                     createTagFN();
@@ -128,8 +128,8 @@
         });
 
         const trackersFilterContextMenu = new window.qBittorrent.ContextMenu.ContextMenu({
-            targets: '.trackersFilterContextMenuTarget',
-            menu: 'trackersFilterMenu',
+            targets: ".trackersFilterContextMenuTarget",
+            menu: "trackersFilterMenu",
             actions: {
                 startTorrentsByTracker: function(element, ref) {
                     startTorrentsByTrackerFN(element.id);
@@ -150,17 +150,17 @@
             }
         });
 
-        if (LocalPreferences.get('filter_status_collapsed') === "true")
-            toggleFilterDisplay('status');
+        if (LocalPreferences.get("filter_status_collapsed") === "true")
+            toggleFilterDisplay("status");
 
-        if (LocalPreferences.get('filter_category_collapsed') === "true")
-            toggleFilterDisplay('category');
+        if (LocalPreferences.get("filter_category_collapsed") === "true")
+            toggleFilterDisplay("category");
 
-        if (LocalPreferences.get('filter_tag_collapsed') === "true")
-            toggleFilterDisplay('tag');
+        if (LocalPreferences.get("filter_tag_collapsed") === "true")
+            toggleFilterDisplay("tag");
 
-        if (LocalPreferences.get('filter_tracker_collapsed') === "true")
-            toggleFilterDisplay('tracker');
+        if (LocalPreferences.get("filter_tracker_collapsed") === "true")
+            toggleFilterDisplay("tracker");
 
         return exports();
     })();
diff --git a/src/webui/www/private/views/installsearchplugin.html b/src/webui/www/private/views/installsearchplugin.html
index 4d9ee70c0..ce7068ef0 100644
--- a/src/webui/www/private/views/installsearchplugin.html
+++ b/src/webui/www/private/views/installsearchplugin.html
@@ -27,7 +27,7 @@
 </div>
 
 <script>
-    'use strict';
+    "use strict";
 
     if (window.qBittorrent === undefined) {
         window.qBittorrent = {};
@@ -42,9 +42,9 @@
 
         const init = function() {
             new Keyboard({
-                defaultEventType: 'keydown',
+                defaultEventType: "keydown",
                 events: {
-                    'Enter': function(e) {
+                    "Enter": function(e) {
                         // accept enter key as a click
                         new Event(e).stop();
 
@@ -52,25 +52,25 @@
                         if ((elem.id === "newPluginPath") || (elem.id === "newPluginOk"))
                             newPluginOk();
                         else if (elem.id === "newPluginCancel")
-                            window.qBittorrent.SearchPlugins.closeSearchWindow('installSearchPlugin');
+                            window.qBittorrent.SearchPlugins.closeSearchWindow("installSearchPlugin");
                     }
                 }
             }).activate();
 
-            $('newPluginPath').select();
+            $("newPluginPath").select();
         };
 
         const newPluginOk = function() {
             const path = $("newPluginPath").get("value").trim();
             if (path)
                 new Request({
-                    url: 'api/v2/search/installPlugin',
-                    method: 'post',
+                    url: "api/v2/search/installPlugin",
+                    method: "post",
                     data: {
                         sources: path,
                     },
                     onRequest: function() {
-                        window.qBittorrent.SearchPlugins.closeSearchWindow('installSearchPlugin');
+                        window.qBittorrent.SearchPlugins.closeSearchWindow("installSearchPlugin");
                     }
                 }).send();
         };
diff --git a/src/webui/www/private/views/log.html b/src/webui/www/private/views/log.html
index 3442cf939..455b48fc7 100644
--- a/src/webui/www/private/views/log.html
+++ b/src/webui/www/private/views/log.html
@@ -146,7 +146,7 @@
 </ul>
 
 <script>
-    'use strict';
+    "use strict";
 
     if (window.qBittorrent === undefined) {
         window.qBittorrent = {};
@@ -166,8 +166,8 @@
             };
         };
 
-        let currentSelectedTab = 'main';
-        let tableInfo = {
+        let currentSelectedTab = "main";
+        const tableInfo = {
             main: {
                 instance: new window.qBittorrent.DynamicTable.LogMessageTable(),
                 progress: false,
@@ -186,10 +186,10 @@
         let logFilterTimer = -1;
         let inputtedFilterText = "";
         let selectBox;
-        let selectedLogLevels = JSON.parse(LocalPreferences.get('qbt_selected_log_levels')) || ['1', '2', '4', '8'];
+        let selectedLogLevels = JSON.parse(LocalPreferences.get("qbt_selected_log_levels")) || ["1", "2", "4", "8"];
 
         const init = () => {
-            $('logLevelSelect').getElements('option').each((x) => {
+            $("logLevelSelect").getElements("option").each((x) => {
                 if (selectedLogLevels.indexOf(x.value.toString()) !== -1) {
                     x.selected = true;
                 }
@@ -198,26 +198,26 @@
                 }
             });
 
-            selectBox = new vanillaSelectBox('#logLevelSelect', {
+            selectBox = new vanillaSelectBox("#logLevelSelect", {
                 maxHeight: 200,
                 search: false,
                 translations: {
-                    all: 'QBT_TR(All)QBT_TR[CONTEXT=ExecutionLogWidget]',
-                    item: 'QBT_TR(item)QBT_TR[CONTEXT=ExecutionLogWidget]',
-                    items: 'QBT_TR(items)QBT_TR[CONTEXT=ExecutionLogWidget]',
-                    selectAll: 'QBT_TR(Select All)QBT_TR[CONTEXT=ExecutionLogWidget]',
-                    clearAll: 'QBT_TR(Clear All)QBT_TR[CONTEXT=ExecutionLogWidget]',
+                    all: "QBT_TR(All)QBT_TR[CONTEXT=ExecutionLogWidget]",
+                    item: "QBT_TR(item)QBT_TR[CONTEXT=ExecutionLogWidget]",
+                    items: "QBT_TR(items)QBT_TR[CONTEXT=ExecutionLogWidget]",
+                    selectAll: "QBT_TR(Select All)QBT_TR[CONTEXT=ExecutionLogWidget]",
+                    clearAll: "QBT_TR(Clear All)QBT_TR[CONTEXT=ExecutionLogWidget]",
                 },
                 placeHolder: "QBT_TR(Choose a log level...)QBT_TR[CONTEXT=ExecutionLogWidget]",
                 keepInlineStyles: false
             });
 
             const logTableContextMenu = new window.qBittorrent.ContextMenu.ContextMenu({
-                targets: '.logTableRow',
-                menu: 'logTableMenu',
+                targets: ".logTableRow",
+                menu: "logTableMenu",
                 actions: {
                     Clear: () => {
-                        tableInfo[currentSelectedTab].instance.selectedRowsIds().forEach(function(rowId) {
+                        tableInfo[currentSelectedTab].instance.selectedRowsIds().forEach((rowId) => {
                             tableInfo[currentSelectedTab].instance.removeRow(rowId);
                         });
 
@@ -230,18 +230,21 @@
                 }
             });
 
-            tableInfo['main'].instance.setup('logMessageTableDiv', 'logMessageTableFixedHeaderDiv', logTableContextMenu);
-            tableInfo['peer'].instance.setup('logPeerTableDiv', 'logPeerTableFixedHeaderDiv', logTableContextMenu);
+            tableInfo["main"].instance.setup("logMessageTableDiv", "logMessageTableFixedHeaderDiv", logTableContextMenu);
+            tableInfo["peer"].instance.setup("logPeerTableDiv", "logPeerTableFixedHeaderDiv", logTableContextMenu);
 
-            MUI.Panels.instances.LogPanel.contentEl.setStyle('height', '100%');
-            $('logView').setStyle('height', 'inherit');
+            MUI.Panels.instances.LogPanel.contentEl.setStyle("height", "100%");
+            $("logView").setStyle("height", "inherit");
 
             load();
         };
 
         const unload = () => {
-            for (let table in tableInfo)
+            for (const table in tableInfo) {
+                if (!Object.hasOwn(tableInfo, table))
+                    continue;
                 resetTableTimer(table);
+            }
         };
 
         const load = () => {
@@ -282,13 +285,13 @@
             if (selectedLogLevels !== value) {
                 tableInfo[currentSelectedTab].last_id = -1;
                 selectedLogLevels = value;
-                LocalPreferences.set('qbt_selected_log_levels', JSON.stringify(selectedLogLevels));
+                LocalPreferences.set("qbt_selected_log_levels", JSON.stringify(selectedLogLevels));
                 logFilterChanged();
             }
         };
 
         const filterTextChanged = () => {
-            const value = $('filterTextInput').get('value').trim();
+            const value = $("filterTextInput").get("value").trim();
             if (inputtedFilterText !== value) {
                 inputtedFilterText = value;
                 logFilterChanged();
@@ -310,17 +313,17 @@
                 return;
 
             currentSelectedTab = tab;
-            if (currentSelectedTab === 'main') {
+            if (currentSelectedTab === "main") {
                 selectBox.enable();
-                $('logMessageView').removeClass('invisible');
-                $('logPeerView').addClass('invisible');
-                resetTableTimer('peer');
+                $("logMessageView").removeClass("invisible");
+                $("logPeerView").addClass("invisible");
+                resetTableTimer("peer");
             }
             else {
                 selectBox.disable();
-                $('logMessageView').addClass('invisible');
-                $('logPeerView').removeClass('invisible');
-                resetTableTimer('main');
+                $("logMessageView").addClass("invisible");
+                $("logPeerView").removeClass("invisible");
+                resetTableTimer("main");
             }
 
             clearTimeout(logFilterTimer);
@@ -337,8 +340,8 @@
             if (curTab === undefined)
                 curTab = currentSelectedTab;
 
-            $('numFilteredLogs').set('text', tableInfo[curTab].instance.filteredLength());
-            $('numTotalLogs').set('text', tableInfo[curTab].instance.getRowIds().length);
+            $("numFilteredLogs").set("text", tableInfo[curTab].instance.filteredLength());
+            $("numTotalLogs").set("text", tableInfo[curTab].instance.getRowIds().length);
         };
 
         const syncLogData = (curTab) => {
@@ -346,37 +349,37 @@
                 curTab = currentSelectedTab;
 
             let url;
-            if (curTab === 'main') {
-                url = new URI('api/v2/log/main');
+            if (curTab === "main") {
+                url = new URI("api/v2/log/main");
                 url.setData({
-                    normal: selectedLogLevels.indexOf('1') !== -1,
-                    info: selectedLogLevels.indexOf('2') !== -1,
-                    warning: selectedLogLevels.indexOf('4') !== -1,
-                    critical: selectedLogLevels.indexOf('8') !== -1
+                    normal: selectedLogLevels.indexOf("1") !== -1,
+                    info: selectedLogLevels.indexOf("2") !== -1,
+                    warning: selectedLogLevels.indexOf("4") !== -1,
+                    critical: selectedLogLevels.indexOf("8") !== -1
                 });
             }
             else {
-                url = new URI('api/v2/log/peers');
+                url = new URI("api/v2/log/peers");
             }
 
-            url.setData('last_known_id', tableInfo[curTab].last_id);
+            url.setData("last_known_id", tableInfo[curTab].last_id);
             tableInfo[curTab].progress = true;
 
             new Request.JSON({
                 url: url,
-                method: 'get',
+                method: "get",
                 noCache: true,
                 onFailure: function(response) {
-                    const errorDiv = $('error_div');
+                    const errorDiv = $("error_div");
                     if (errorDiv)
-                        errorDiv.set('text', 'QBT_TR(qBittorrent client is not reachable)QBT_TR[CONTEXT=HttpServer]');
+                        errorDiv.set("text", "QBT_TR(qBittorrent client is not reachable)QBT_TR[CONTEXT=HttpServer]");
                     tableInfo[curTab].progress = false;
                     syncLogWithInterval(10000);
                 },
                 onSuccess: function(response) {
-                    $('error_div').set('text', '');
+                    $("error_div").set("text", "");
 
-                    if ($('logTabColumn').hasClass('invisible'))
+                    if ($("logTabColumn").hasClass("invisible"))
                         return;
 
                     if (response.length > 0) {
@@ -385,7 +388,7 @@
 
                         for (let i = 0; i < response.length; ++i) {
                             let row;
-                            if (curTab === 'main') {
+                            if (curTab === "main") {
                                 row = {
                                     rowId: response[i].id,
                                     message: response[i].message,
@@ -417,14 +420,14 @@
             }).send();
         };
 
-        new ClipboardJS('.copyLogDataToClipboard', {
+        new ClipboardJS(".copyLogDataToClipboard", {
             text: function() {
-                let msg = [];
-                tableInfo[currentSelectedTab].instance.selectedRowsIds().each(function(rowId) {
-                    msg.push(tableInfo[currentSelectedTab].instance.rows.get(rowId).full_data[(currentSelectedTab === 'main') ? 'message' : 'ip']);
+                const msg = [];
+                tableInfo[currentSelectedTab].instance.selectedRowsIds().each((rowId) => {
+                    msg.push(tableInfo[currentSelectedTab].instance.rows.get(rowId).full_data[(currentSelectedTab === "main") ? "message" : "ip"]);
                 });
 
-                return msg.join('\n');
+                return msg.join("\n");
             }
         });
 
diff --git a/src/webui/www/private/views/preferences.html b/src/webui/www/private/views/preferences.html
index 17a5c77e2..2fdc6d003 100644
--- a/src/webui/www/private/views/preferences.html
+++ b/src/webui/www/private/views/preferences.html
@@ -1535,7 +1535,7 @@ Use ';' to split multiple entries. Can use wildcard '*'.)QBT_TR[CONTEXT=OptionsD
 <div style="text-align: center; margin-top: 1em;"><input type="button" value="QBT_TR(Save)QBT_TR[CONTEXT=HttpServer]" onclick="qBittorrent.Preferences.applyPreferences();" /></div>
 
 <script>
-    'use strict';
+    "use strict";
 
     if (window.qBittorrent === undefined) {
         window.qBittorrent = {};
@@ -1599,38 +1599,38 @@ Use ';' to split multiple entries. Can use wildcard '*'.)QBT_TR[CONTEXT=OptionsD
         };
 
         const updateFileLogEnabled = function() {
-            const isFileLogEnabled = $('filelog_checkbox').getProperty('checked');
-            $('filelog_save_path_input').setProperty('disabled', !isFileLogEnabled);
-            $('filelog_backup_checkbox').setProperty('disabled', !isFileLogEnabled);
-            $('filelog_delete_old_checkbox').setProperty('disabled', !isFileLogEnabled);
+            const isFileLogEnabled = $("filelog_checkbox").getProperty("checked");
+            $("filelog_save_path_input").setProperty("disabled", !isFileLogEnabled);
+            $("filelog_backup_checkbox").setProperty("disabled", !isFileLogEnabled);
+            $("filelog_delete_old_checkbox").setProperty("disabled", !isFileLogEnabled);
 
             updateFileLogBackupEnabled();
             updateFileLogDeleteEnabled();
         };
 
         const updateFileLogBackupEnabled = function() {
-            const pros = $('filelog_backup_checkbox').getProperties('disabled', 'checked');
-            $('filelog_max_size_input').setProperty('disabled', pros.disabled || !pros.checked);
+            const pros = $("filelog_backup_checkbox").getProperties("disabled", "checked");
+            $("filelog_max_size_input").setProperty("disabled", pros.disabled || !pros.checked);
         };
 
         const updateFileLogDeleteEnabled = function() {
-            const pros = $('filelog_delete_old_checkbox').getProperties('disabled', 'checked');
-            $('filelog_age_input').setProperty('disabled', pros.disabled || !pros.checked);
-            $('filelog_age_type_select').setProperty('disabled', pros.disabled || !pros.checked);
+            const pros = $("filelog_delete_old_checkbox").getProperties("disabled", "checked");
+            $("filelog_age_input").setProperty("disabled", pros.disabled || !pros.checked);
+            $("filelog_age_type_select").setProperty("disabled", pros.disabled || !pros.checked);
         };
 
         // Downloads tab
         const watchedFoldersTable = new HtmlTable($("watched_folders_tab"));
 
         const updateTempDirEnabled = function() {
-            const isTempDirEnabled = $('temppath_checkbox').getProperty('checked');
-            $('temppath_text').setProperty('disabled', !isTempDirEnabled);
+            const isTempDirEnabled = $("temppath_checkbox").getProperty("checked");
+            $("temppath_text").setProperty("disabled", !isTempDirEnabled);
         };
 
         const changeWatchFolderSelect = (item) => {
             if (item.value === "other") {
                 item.nextElementSibling.hidden = false;
-                item.nextElementSibling.value = 'QBT_TR(Type folder here)QBT_TR[CONTEXT=ScanFoldersModel]';
+                item.nextElementSibling.value = "QBT_TR(Type folder here)QBT_TR[CONTEXT=ScanFoldersModel]";
                 item.nextElementSibling.select();
             }
             else {
@@ -1641,7 +1641,7 @@ Use ';' to split multiple entries. Can use wildcard '*'.)QBT_TR[CONTEXT=OptionsD
         };
 
         const addWatchFolder = (folder = "", sel = "default_folder", other = "") => {
-            const pos = $('watched_folders_tab').getChildren('tbody')[0].getChildren('tr').length;
+            const pos = $("watched_folders_tab").getChildren("tbody")[0].getChildren("tr").length;
             const myinput = "<input id='text_watch_" + pos + "' type='text' value='" + folder + "'>";
             const disableInput = (sel !== "other");
             const mycb = "<div class='select-watched-folder-editable'>"
@@ -1655,29 +1655,29 @@ Use ';' to split multiple entries. Can use wildcard '*'.)QBT_TR[CONTEXT=OptionsD
                 + "</div>";
 
             watchedFoldersTable.push([myinput, mycb]);
-            $('cb_watch_' + pos).setProperty('value', sel);
+            $("cb_watch_" + pos).setProperty("value", sel);
             if (disableInput) {
-                const elt = $('cb_watch_' + pos);
+                const elt = $("cb_watch_" + pos);
                 other = elt.options[elt.selectedIndex].textContent;
             }
-            $('cb_watch_txt_' + pos).setProperty('value', other);
+            $("cb_watch_txt_" + pos).setProperty("value", other);
 
             // hide previous img
             if (pos > 0)
-                $('addFolderImg_' + (pos - 1)).style.display = "none";
+                $("addFolderImg_" + (pos - 1)).style.display = "none";
         };
 
         const getWatchedFolders = () => {
             const nb_folders = $("watched_folders_tab").getChildren("tbody")[0].getChildren("tr").length;
             const folders = new Hash();
             for (let i = 0; i < nb_folders; ++i) {
-                const fpath = $('text_watch_' + i).getProperty('value').trim();
+                const fpath = $("text_watch_" + i).getProperty("value").trim();
                 if (fpath.length > 0) {
-                    const sel = $('cb_watch_' + i).getProperty('value').trim();
+                    const sel = $("cb_watch_" + i).getProperty("value").trim();
 
                     let other;
                     if (sel === "other")
-                        other = $('cb_watch_txt_' + i).getProperty('value').trim();
+                        other = $("cb_watch_txt_" + i).getProperty("value").trim();
                     else
                         other = (sel === "watch_folder") ? 0 : 1;
 
@@ -1688,45 +1688,45 @@ Use ';' to split multiple entries. Can use wildcard '*'.)QBT_TR[CONTEXT=OptionsD
         };
 
         const updateExcludedFileNamesEnabled = function() {
-            const isAExcludedFileNamesEnabled = $('excludedFileNamesCheckbox').getProperty('checked');
-            $('excludedFileNamesTextarea').setProperty('disabled', !isAExcludedFileNamesEnabled);
+            const isAExcludedFileNamesEnabled = $("excludedFileNamesCheckbox").getProperty("checked");
+            $("excludedFileNamesTextarea").setProperty("disabled", !isAExcludedFileNamesEnabled);
         };
 
         const updateExportDirEnabled = function() {
-            const isExportDirEnabled = $('exportdir_checkbox').getProperty('checked');
-            $('exportdir_text').setProperty('disabled', !isExportDirEnabled);
+            const isExportDirEnabled = $("exportdir_checkbox").getProperty("checked");
+            $("exportdir_text").setProperty("disabled", !isExportDirEnabled);
         };
 
         const updateExportDirFinEnabled = function() {
-            const isExportDirFinEnabled = $('exportdirfin_checkbox').getProperty('checked');
-            $('exportdirfin_text').setProperty('disabled', !isExportDirFinEnabled);
+            const isExportDirFinEnabled = $("exportdirfin_checkbox").getProperty("checked");
+            $("exportdirfin_text").setProperty("disabled", !isExportDirFinEnabled);
         };
 
         const updateMailNotification = function() {
-            const isMailNotificationEnabled = $('mail_notification_checkbox').getProperty('checked');
-            $('src_email_txt').setProperty('disabled', !isMailNotificationEnabled);
-            $('dest_email_txt').setProperty('disabled', !isMailNotificationEnabled);
-            $('smtp_server_txt').setProperty('disabled', !isMailNotificationEnabled);
-            $('mail_ssl_checkbox').setProperty('disabled', !isMailNotificationEnabled);
-            $('mail_auth_checkbox').setProperty('disabled', !isMailNotificationEnabled);
-            $('mail_test_button').setProperty('disabled', !isMailNotificationEnabled);
+            const isMailNotificationEnabled = $("mail_notification_checkbox").getProperty("checked");
+            $("src_email_txt").setProperty("disabled", !isMailNotificationEnabled);
+            $("dest_email_txt").setProperty("disabled", !isMailNotificationEnabled);
+            $("smtp_server_txt").setProperty("disabled", !isMailNotificationEnabled);
+            $("mail_ssl_checkbox").setProperty("disabled", !isMailNotificationEnabled);
+            $("mail_auth_checkbox").setProperty("disabled", !isMailNotificationEnabled);
+            $("mail_test_button").setProperty("disabled", !isMailNotificationEnabled);
 
             if (!isMailNotificationEnabled) {
-                $('mail_auth_checkbox').setProperty('checked', !isMailNotificationEnabled);
+                $("mail_auth_checkbox").setProperty("checked", !isMailNotificationEnabled);
                 updateMailAuthSettings();
             }
         };
 
         const updateMailAuthSettings = function() {
-            const isMailAuthEnabled = $('mail_auth_checkbox').getProperty('checked');
-            $('mail_username_text').setProperty('disabled', !isMailAuthEnabled);
-            $('mail_password_text').setProperty('disabled', !isMailAuthEnabled);
+            const isMailAuthEnabled = $("mail_auth_checkbox").getProperty("checked");
+            $("mail_username_text").setProperty("disabled", !isMailAuthEnabled);
+            $("mail_password_text").setProperty("disabled", !isMailAuthEnabled);
         };
 
         const sendTestEmail = function() {
             new Request({
-                url: 'api/v2/app/sendTestEmail',
-                method: 'post',
+                url: "api/v2/app/sendTestEmail",
+                method: "post",
                 onFailure: function() {
                     alert("QBT_TR(Could not contact qBittorrent)QBT_TR[CONTEXT=HttpServer]");
                 },
@@ -1737,163 +1737,163 @@ Use ';' to split multiple entries. Can use wildcard '*'.)QBT_TR[CONTEXT=OptionsD
         };
 
         const updateAutoRunOnTorrentAdded = function() {
-            const isAutoRunOnTorrentAddedEnabled = $('autorunOnTorrentAddedCheckbox').getProperty('checked');
-            $('autorunOnTorrentAddedProgram').setProperty('disabled', !isAutoRunOnTorrentAddedEnabled);
+            const isAutoRunOnTorrentAddedEnabled = $("autorunOnTorrentAddedCheckbox").getProperty("checked");
+            $("autorunOnTorrentAddedProgram").setProperty("disabled", !isAutoRunOnTorrentAddedEnabled);
         };
 
         const updateAutoRun = function() {
-            const isAutoRunEnabled = $('autorun_checkbox').getProperty('checked');
-            $('autorunProg_txt').setProperty('disabled', !isAutoRunEnabled);
+            const isAutoRunEnabled = $("autorun_checkbox").getProperty("checked");
+            $("autorunProg_txt").setProperty("disabled", !isAutoRunEnabled);
         };
 
         // Connection tab
 
         const updateMaxConnecEnabled = function() {
-            const isMaxConnecEnabled = $('max_connec_checkbox').getProperty('checked');
-            $('max_connec_value').setProperty('disabled', !isMaxConnecEnabled);
+            const isMaxConnecEnabled = $("max_connec_checkbox").getProperty("checked");
+            $("max_connec_value").setProperty("disabled", !isMaxConnecEnabled);
         };
 
         const updateMaxConnecPerTorrentEnabled = function() {
-            const isMaxConnecPerTorrentEnabled = $('max_connec_per_torrent_checkbox').getProperty('checked');
-            $('max_connec_per_torrent_value').setProperty('disabled', !isMaxConnecPerTorrentEnabled);
+            const isMaxConnecPerTorrentEnabled = $("max_connec_per_torrent_checkbox").getProperty("checked");
+            $("max_connec_per_torrent_value").setProperty("disabled", !isMaxConnecPerTorrentEnabled);
         };
 
         const updateMaxUploadsEnabled = function() {
-            const isMaxUploadsEnabled = $('max_uploads_checkbox').getProperty('checked');
-            $('max_uploads_value').setProperty('disabled', !isMaxUploadsEnabled);
+            const isMaxUploadsEnabled = $("max_uploads_checkbox").getProperty("checked");
+            $("max_uploads_value").setProperty("disabled", !isMaxUploadsEnabled);
         };
 
         const updateMaxUploadsPerTorrentEnabled = function() {
-            const isMaxUploadsPerTorrentEnabled = $('max_uploads_per_torrent_checkbox').getProperty('checked');
-            $('max_uploads_per_torrent_value').setProperty('disabled', !isMaxUploadsPerTorrentEnabled);
+            const isMaxUploadsPerTorrentEnabled = $("max_uploads_per_torrent_checkbox").getProperty("checked");
+            $("max_uploads_per_torrent_value").setProperty("disabled", !isMaxUploadsPerTorrentEnabled);
         };
 
         const updateI2PSettingsEnabled = function() {
-            const isI2PEnabled = $('i2pEnabledCheckbox').getProperty('checked');
-            $('i2pAddress').setProperty('disabled', !isI2PEnabled);
-            $('i2pPort').setProperty('disabled', !isI2PEnabled);
-            $('i2pMixedMode').setProperty('disabled', !isI2PEnabled);
+            const isI2PEnabled = $("i2pEnabledCheckbox").getProperty("checked");
+            $("i2pAddress").setProperty("disabled", !isI2PEnabled);
+            $("i2pPort").setProperty("disabled", !isI2PEnabled);
+            $("i2pMixedMode").setProperty("disabled", !isI2PEnabled);
         };
 
         const updatePeerProxySettings = function() {
-            const proxyType = $('peer_proxy_type_select').getProperty('value');
+            const proxyType = $("peer_proxy_type_select").getProperty("value");
             const isProxyDisabled = (proxyType === "None");
             const isProxySocks4 = (proxyType === "SOCKS4");
 
-            $('peer_proxy_host_text').setProperty('disabled', isProxyDisabled);
-            $('peer_proxy_port_value').setProperty('disabled', isProxyDisabled);
+            $("peer_proxy_host_text").setProperty("disabled", isProxyDisabled);
+            $("peer_proxy_port_value").setProperty("disabled", isProxyDisabled);
 
-            $('peer_proxy_auth_checkbox').setProperty('disabled', (isProxyDisabled || isProxySocks4));
-            $('proxy_bittorrent_checkbox').setProperty('disabled', isProxyDisabled);
-            $('use_peer_proxy_checkbox').setProperty('disabled', (isProxyDisabled || !$('proxy_bittorrent_checkbox').getProperty('checked')));
-            $('proxyHostnameLookupCheckbox').setProperty('disabled', (isProxyDisabled || isProxySocks4));
-            $('proxy_rss_checkbox').setProperty('disabled', (isProxyDisabled || isProxySocks4));
-            $('proxy_misc_checkbox').setProperty('disabled', (isProxyDisabled || isProxySocks4));
+            $("peer_proxy_auth_checkbox").setProperty("disabled", (isProxyDisabled || isProxySocks4));
+            $("proxy_bittorrent_checkbox").setProperty("disabled", isProxyDisabled);
+            $("use_peer_proxy_checkbox").setProperty("disabled", (isProxyDisabled || !$("proxy_bittorrent_checkbox").getProperty("checked")));
+            $("proxyHostnameLookupCheckbox").setProperty("disabled", (isProxyDisabled || isProxySocks4));
+            $("proxy_rss_checkbox").setProperty("disabled", (isProxyDisabled || isProxySocks4));
+            $("proxy_misc_checkbox").setProperty("disabled", (isProxyDisabled || isProxySocks4));
 
             updatePeerProxyAuthSettings();
         };
 
         const updatePeerProxyAuthSettings = function() {
-            const proxyType = $('peer_proxy_type_select').getProperty('value');
+            const proxyType = $("peer_proxy_type_select").getProperty("value");
             const isProxyDisabled = (proxyType === "None");
-            const isPeerProxyAuthEnabled = (!$('peer_proxy_auth_checkbox').getProperty('disabled') && $('peer_proxy_auth_checkbox').getProperty('checked'));
-            $('peer_proxy_username_text').setProperty('disabled', (isProxyDisabled || !isPeerProxyAuthEnabled));
-            $('peer_proxy_password_text').setProperty('disabled', (isProxyDisabled || !isPeerProxyAuthEnabled));
+            const isPeerProxyAuthEnabled = (!$("peer_proxy_auth_checkbox").getProperty("disabled") && $("peer_proxy_auth_checkbox").getProperty("checked"));
+            $("peer_proxy_username_text").setProperty("disabled", (isProxyDisabled || !isPeerProxyAuthEnabled));
+            $("peer_proxy_password_text").setProperty("disabled", (isProxyDisabled || !isPeerProxyAuthEnabled));
         };
 
         const updateFilterSettings = function() {
-            const isIPFilterEnabled = $('ipfilter_text_checkbox').getProperty('checked');
-            $('ipfilter_text').setProperty('disabled', !isIPFilterEnabled);
+            const isIPFilterEnabled = $("ipfilter_text_checkbox").getProperty("checked");
+            $("ipfilter_text").setProperty("disabled", !isIPFilterEnabled);
         };
 
         // Speed tab
         const updateSchedulingEnabled = function() {
-            const isLimitSchedulingEnabled = $('limitSchedulingCheckbox').getProperty('checked');
-            $('schedule_from_hour').setProperty('disabled', !isLimitSchedulingEnabled);
-            $('schedule_from_min').setProperty('disabled', !isLimitSchedulingEnabled);
-            $('schedule_to_hour').setProperty('disabled', !isLimitSchedulingEnabled);
-            $('schedule_to_min').setProperty('disabled', !isLimitSchedulingEnabled);
-            $('schedule_freq_select').setProperty('disabled', !isLimitSchedulingEnabled);
+            const isLimitSchedulingEnabled = $("limitSchedulingCheckbox").getProperty("checked");
+            $("schedule_from_hour").setProperty("disabled", !isLimitSchedulingEnabled);
+            $("schedule_from_min").setProperty("disabled", !isLimitSchedulingEnabled);
+            $("schedule_to_hour").setProperty("disabled", !isLimitSchedulingEnabled);
+            $("schedule_to_min").setProperty("disabled", !isLimitSchedulingEnabled);
+            $("schedule_freq_select").setProperty("disabled", !isLimitSchedulingEnabled);
         };
 
         // Bittorrent tab
         const updateQueueingSystem = function() {
-            const isQueueingEnabled = $('queueing_checkbox').getProperty('checked');
-            $('max_active_dl_value').setProperty('disabled', !isQueueingEnabled);
-            $('max_active_up_value').setProperty('disabled', !isQueueingEnabled);
-            $('max_active_to_value').setProperty('disabled', !isQueueingEnabled);
-            $('dont_count_slow_torrents_checkbox').setProperty('disabled', !isQueueingEnabled);
+            const isQueueingEnabled = $("queueing_checkbox").getProperty("checked");
+            $("max_active_dl_value").setProperty("disabled", !isQueueingEnabled);
+            $("max_active_up_value").setProperty("disabled", !isQueueingEnabled);
+            $("max_active_to_value").setProperty("disabled", !isQueueingEnabled);
+            $("dont_count_slow_torrents_checkbox").setProperty("disabled", !isQueueingEnabled);
             updateSlowTorrentsSettings();
         };
 
         const updateSlowTorrentsSettings = function() {
-            const isDontCountSlowTorrentsEnabled = (!$('dont_count_slow_torrents_checkbox').getProperty('disabled')) && $('dont_count_slow_torrents_checkbox').getProperty('checked');
-            $('dl_rate_threshold').setProperty('disabled', !isDontCountSlowTorrentsEnabled);
-            $('ul_rate_threshold').setProperty('disabled', !isDontCountSlowTorrentsEnabled);
-            $('torrent_inactive_timer').setProperty('disabled', !isDontCountSlowTorrentsEnabled);
+            const isDontCountSlowTorrentsEnabled = (!$("dont_count_slow_torrents_checkbox").getProperty("disabled")) && $("dont_count_slow_torrents_checkbox").getProperty("checked");
+            $("dl_rate_threshold").setProperty("disabled", !isDontCountSlowTorrentsEnabled);
+            $("ul_rate_threshold").setProperty("disabled", !isDontCountSlowTorrentsEnabled);
+            $("torrent_inactive_timer").setProperty("disabled", !isDontCountSlowTorrentsEnabled);
         };
 
         const updateMaxRatioTimeEnabled = function() {
-            const isMaxRatioEnabled = $('max_ratio_checkbox').getProperty('checked');
-            $('max_ratio_value').setProperty('disabled', !isMaxRatioEnabled);
+            const isMaxRatioEnabled = $("max_ratio_checkbox").getProperty("checked");
+            $("max_ratio_value").setProperty("disabled", !isMaxRatioEnabled);
 
-            const isMaxSeedingTimeEnabled = $('max_seeding_time_checkbox').getProperty('checked');
-            $('max_seeding_time_value').setProperty('disabled', !isMaxSeedingTimeEnabled);
+            const isMaxSeedingTimeEnabled = $("max_seeding_time_checkbox").getProperty("checked");
+            $("max_seeding_time_value").setProperty("disabled", !isMaxSeedingTimeEnabled);
 
-            const isMaxInactiveSeedingTimeEnabled = $('max_inactive_seeding_time_checkbox').getProperty('checked');
-            $('max_inactive_seeding_time_value').setProperty('disabled', !isMaxInactiveSeedingTimeEnabled);
+            const isMaxInactiveSeedingTimeEnabled = $("max_inactive_seeding_time_checkbox").getProperty("checked");
+            $("max_inactive_seeding_time_value").setProperty("disabled", !isMaxInactiveSeedingTimeEnabled);
 
-            $('max_ratio_act').setProperty('disabled', !(isMaxRatioEnabled || isMaxSeedingTimeEnabled || isMaxInactiveSeedingTimeEnabled));
+            $("max_ratio_act").setProperty("disabled", !(isMaxRatioEnabled || isMaxSeedingTimeEnabled || isMaxInactiveSeedingTimeEnabled));
         };
 
         const updateAddTrackersEnabled = function() {
-            const isAddTrackersEnabled = $('add_trackers_checkbox').getProperty('checked');
-            $('add_trackers_textarea').setProperty('disabled', !isAddTrackersEnabled);
+            const isAddTrackersEnabled = $("add_trackers_checkbox").getProperty("checked");
+            $("add_trackers_textarea").setProperty("disabled", !isAddTrackersEnabled);
         };
 
         // WebUI tab
         const updateHttpsSettings = function() {
-            const isUseHttpsEnabled = $('use_https_checkbox').getProperty('checked');
-            $('ssl_cert_text').setProperty('disabled', !isUseHttpsEnabled);
-            $('ssl_key_text').setProperty('disabled', !isUseHttpsEnabled);
-            $('secureCookieCheckbox').setProperty('disabled', !isUseHttpsEnabled);
+            const isUseHttpsEnabled = $("use_https_checkbox").getProperty("checked");
+            $("ssl_cert_text").setProperty("disabled", !isUseHttpsEnabled);
+            $("ssl_key_text").setProperty("disabled", !isUseHttpsEnabled);
+            $("secureCookieCheckbox").setProperty("disabled", !isUseHttpsEnabled);
         };
 
         const updateBypasssAuthSettings = function() {
-            const isBypassAuthSubnetWhitelistEnabled = $('bypass_auth_subnet_whitelist_checkbox').getProperty('checked');
-            $('bypass_auth_subnet_whitelist_textarea').setProperty('disabled', !isBypassAuthSubnetWhitelistEnabled);
+            const isBypassAuthSubnetWhitelistEnabled = $("bypass_auth_subnet_whitelist_checkbox").getProperty("checked");
+            $("bypass_auth_subnet_whitelist_textarea").setProperty("disabled", !isBypassAuthSubnetWhitelistEnabled);
         };
 
         const updateAlternativeWebUISettings = function() {
-            const isUseAlternativeWebUIEnabled = $('use_alt_webui_checkbox').getProperty('checked');
-            $('webui_files_location_textarea').setProperty('disabled', !isUseAlternativeWebUIEnabled);
+            const isUseAlternativeWebUIEnabled = $("use_alt_webui_checkbox").getProperty("checked");
+            $("webui_files_location_textarea").setProperty("disabled", !isUseAlternativeWebUIEnabled);
         };
 
         const updateHostHeaderValidationSettings = function() {
-            const isHostHeaderValidationEnabled = $('host_header_validation_checkbox').getProperty('checked');
-            $('webui_domain_textarea').setProperty('disabled', !isHostHeaderValidationEnabled);
+            const isHostHeaderValidationEnabled = $("host_header_validation_checkbox").getProperty("checked");
+            $("webui_domain_textarea").setProperty("disabled", !isHostHeaderValidationEnabled);
         };
 
         const updateWebUICustomHTTPHeadersSettings = function() {
-            const isEnabled = $('webUIUseCustomHTTPHeadersCheckbox').getProperty('checked');
-            $('webUICustomHTTPHeadersTextarea').setProperty('disabled', !isEnabled);
+            const isEnabled = $("webUIUseCustomHTTPHeadersCheckbox").getProperty("checked");
+            $("webUICustomHTTPHeadersTextarea").setProperty("disabled", !isEnabled);
         };
 
         const updateWebUIReverseProxySettings = function() {
-            const isEnabled = $('webUIReverseProxySupportCheckbox').getProperty('checked');
-            $('webUIReverseProxiesListTextarea').setProperty('disabled', !isEnabled);
+            const isEnabled = $("webUIReverseProxySupportCheckbox").getProperty("checked");
+            $("webUIReverseProxiesListTextarea").setProperty("disabled", !isEnabled);
         };
 
         const updateDynDnsSettings = function() {
-            const isDynDnsEnabled = $('use_dyndns_checkbox').getProperty('checked');
-            $('dyndns_select').setProperty('disabled', !isDynDnsEnabled);
-            $('dyndns_domain_text').setProperty('disabled', !isDynDnsEnabled);
-            $('dyndns_username_text').setProperty('disabled', !isDynDnsEnabled);
-            $('dyndns_password_text').setProperty('disabled', !isDynDnsEnabled);
+            const isDynDnsEnabled = $("use_dyndns_checkbox").getProperty("checked");
+            $("dyndns_select").setProperty("disabled", !isDynDnsEnabled);
+            $("dyndns_domain_text").setProperty("disabled", !isDynDnsEnabled);
+            $("dyndns_username_text").setProperty("disabled", !isDynDnsEnabled);
+            $("dyndns_password_text").setProperty("disabled", !isDynDnsEnabled);
         };
 
         const registerDynDns = function() {
-            if ($('dyndns_select').getProperty('value').toInt() === 1) {
+            if ($("dyndns_select").getProperty("value").toInt() === 1) {
                 window.open("http://www.no-ip.com/services/managed_dns/free_dynamic_dns.html", "NO-IP Registration");
             }
             else {
@@ -1905,23 +1905,23 @@ Use ';' to split multiple entries. Can use wildcard '*'.)QBT_TR[CONTEXT=OptionsD
             const min = 1024;
             const max = 65535;
             const port = Math.floor(Math.random() * (max - min + 1) + min);
-            $('port_value').setProperty('value', port);
+            $("port_value").setProperty("value", port);
         };
 
         const time_padding = function(val) {
             let ret = val.toString();
             if (ret.length === 1)
-                ret = '0' + ret;
+                ret = "0" + ret;
             return ret;
         };
 
         // Advanced Tab
         const updateNetworkInterfaces = function(default_iface, default_iface_name) {
-            const url = 'api/v2/app/networkInterfaceList';
-            $('networkInterface').getChildren().each(c => c.destroy());
+            const url = "api/v2/app/networkInterfaceList";
+            $("networkInterface").getChildren().each(c => c.destroy());
             new Request.JSON({
                 url: url,
-                method: 'get',
+                method: "get",
                 noCache: true,
                 onFailure: function() {
                     alert("Could not contact qBittorrent");
@@ -1934,24 +1934,24 @@ Use ';' to split multiple entries. Can use wildcard '*'.)QBT_TR[CONTEXT=OptionsD
                     if (default_iface && !ifaces.some((item) => item.value === default_iface))
                         ifaces.push({ name: default_iface_name || default_iface, value: default_iface });
 
-                    $('networkInterface').options.add(new Option('QBT_TR(Any interface)QBT_TR[CONTEXT=OptionsDialog]', ''));
-                    ifaces.forEach(function(item, index) {
-                        $('networkInterface').options.add(new Option(item.name, item.value));
+                    $("networkInterface").options.add(new Option("QBT_TR(Any interface)QBT_TR[CONTEXT=OptionsDialog]", ""));
+                    ifaces.forEach((item, index) => {
+                        $("networkInterface").options.add(new Option(item.name, item.value));
                     });
-                    $('networkInterface').setProperty('value', default_iface);
+                    $("networkInterface").setProperty("value", default_iface);
                 }
             }).send();
         };
 
         const updateInterfaceAddresses = function(iface, default_addr) {
-            const url = 'api/v2/app/networkInterfaceAddressList';
-            $('optionalIPAddressToBind').getChildren().each(c => c.destroy());
+            const url = "api/v2/app/networkInterfaceAddressList";
+            $("optionalIPAddressToBind").getChildren().each(c => c.destroy());
             new Request.JSON({
                 url: url,
-                method: 'get',
+                method: "get",
                 noCache: true,
                 data: {
-                    'iface': iface
+                    "iface": iface
                 },
                 onFailure: function() {
                     alert("Could not contact qBittorrent");
@@ -1960,40 +1960,40 @@ Use ';' to split multiple entries. Can use wildcard '*'.)QBT_TR[CONTEXT=OptionsD
                     if (!addresses)
                         return;
 
-                    $('optionalIPAddressToBind').options.add(new Option('QBT_TR(All addresses)QBT_TR[CONTEXT=OptionDialog]', ''));
-                    $('optionalIPAddressToBind').options.add(new Option('QBT_TR(All IPv4 addresses)QBT_TR[CONTEXT=OptionDialog]', '0.0.0.0'));
-                    $('optionalIPAddressToBind').options.add(new Option('QBT_TR(All IPv6 addresses)QBT_TR[CONTEXT=OptionDialog]', '::'));
-                    addresses.forEach(function(item, index) {
-                        $('optionalIPAddressToBind').options.add(new Option(item, item));
+                    $("optionalIPAddressToBind").options.add(new Option("QBT_TR(All addresses)QBT_TR[CONTEXT=OptionDialog]", ""));
+                    $("optionalIPAddressToBind").options.add(new Option("QBT_TR(All IPv4 addresses)QBT_TR[CONTEXT=OptionDialog]", "0.0.0.0"));
+                    $("optionalIPAddressToBind").options.add(new Option("QBT_TR(All IPv6 addresses)QBT_TR[CONTEXT=OptionDialog]", "::"));
+                    addresses.forEach((item, index) => {
+                        $("optionalIPAddressToBind").options.add(new Option(item, item));
                     });
-                    $('optionalIPAddressToBind').setProperty('value', default_addr);
+                    $("optionalIPAddressToBind").setProperty("value", default_addr);
                 }
             }).send();
         };
 
         const updateWebuiLocaleSelect = (selected) => {
-            let languages = [];
-            for (let i = 0; i < $('locale_select').options.length; i++)
-                languages.push($('locale_select').options[i].value);
+            const languages = [];
+            for (let i = 0; i < $("locale_select").options.length; i++)
+                languages.push($("locale_select").options[i].value);
 
             if (!languages.includes(selected)) {
-                const lang = selected.slice(0, selected.indexOf('_'));
-                selected = languages.includes(lang) ? lang : 'en';
+                const lang = selected.slice(0, selected.indexOf("_"));
+                selected = languages.includes(lang) ? lang : "en";
             }
-            $('locale_select').setProperty('value', selected);
+            $("locale_select").setProperty("value", selected);
         };
 
         const loadPreferences = function() {
             window.parent.qBittorrent.Cache.preferences.init({
                 onSuccess: (pref) => {
                     // Behavior tab
-                    $('filelog_checkbox').setProperty('checked', pref.file_log_enabled);
-                    $('filelog_save_path_input').setProperty('value', pref.file_log_path);
-                    $('filelog_backup_checkbox').setProperty('checked', pref.file_log_backup_enabled);
-                    $('filelog_max_size_input').setProperty('value', pref.file_log_max_size);
-                    $('filelog_delete_old_checkbox').setProperty('checked', pref.file_log_delete_old);
-                    $('filelog_age_input').setProperty('value', pref.file_log_age);
-                    $('filelog_age_type_select').setProperty('value', pref.file_log_age_type);
+                    $("filelog_checkbox").setProperty("checked", pref.file_log_enabled);
+                    $("filelog_save_path_input").setProperty("value", pref.file_log_path);
+                    $("filelog_backup_checkbox").setProperty("checked", pref.file_log_backup_enabled);
+                    $("filelog_max_size_input").setProperty("value", pref.file_log_max_size);
+                    $("filelog_delete_old_checkbox").setProperty("checked", pref.file_log_delete_old);
+                    $("filelog_age_input").setProperty("value", pref.file_log_age);
+                    $("filelog_age_type_select").setProperty("value", pref.file_log_age_type);
                     updateFileLogEnabled();
 
                     // Downloads tab
@@ -2010,9 +2010,9 @@ Use ';' to split multiple entries. Can use wildcard '*'.)QBT_TR[CONTEXT=OptionsD
                             index = 2;
                             break;
                     }
-                    $('contentlayout_select').getChildren('option')[index].selected = true;
-                    $('addToTopOfQueueCheckbox').setProperty('checked', pref.add_to_top_of_queue);
-                    $('dontstartdownloads_checkbox').setProperty('checked', pref.add_stopped_enabled);
+                    $("contentlayout_select").getChildren("option")[index].selected = true;
+                    $("addToTopOfQueueCheckbox").setProperty("checked", pref.add_to_top_of_queue);
+                    $("dontstartdownloads_checkbox").setProperty("checked", pref.add_stopped_enabled);
                     switch (pref.torrent_stop_condition) {
                         case "None":
                             index = 0;
@@ -2024,39 +2024,39 @@ Use ';' to split multiple entries. Can use wildcard '*'.)QBT_TR[CONTEXT=OptionsD
                             index = 2;
                             break;
                     }
-                    $('stopConditionSelect').getChildren('option')[index].selected = true;
-                    $('deletetorrentfileafter_checkbox').setProperty('checked', pref.auto_delete_mode);
+                    $("stopConditionSelect").getChildren("option")[index].selected = true;
+                    $("deletetorrentfileafter_checkbox").setProperty("checked", pref.auto_delete_mode);
 
-                    $('preallocateall_checkbox').setProperty('checked', pref.preallocate_all);
-                    $('appendext_checkbox').setProperty('checked', pref.incomplete_files_ext);
-                    $('unwantedfolder_checkbox').setProperty('checked', pref.use_unwanted_folder);
+                    $("preallocateall_checkbox").setProperty("checked", pref.preallocate_all);
+                    $("appendext_checkbox").setProperty("checked", pref.incomplete_files_ext);
+                    $("unwantedfolder_checkbox").setProperty("checked", pref.use_unwanted_folder);
 
                     // Saving Management
-                    $('default_tmm_combobox').setProperty('value', pref.auto_tmm_enabled);
-                    $('torrent_changed_tmm_combobox').setProperty('value', pref.torrent_changed_tmm_enabled);
-                    $('save_path_changed_tmm_combobox').setProperty('value', pref.save_path_changed_tmm_enabled);
-                    $('category_changed_tmm_combobox').setProperty('value', pref.category_changed_tmm_enabled);
-                    $('use_subcategories_checkbox').setProperty('checked', pref.use_subcategories);
-                    $('savepath_text').setProperty('value', pref.save_path);
-                    $('temppath_checkbox').setProperty('checked', pref.temp_path_enabled);
-                    $('temppath_text').setProperty('value', pref.temp_path);
+                    $("default_tmm_combobox").setProperty("value", pref.auto_tmm_enabled);
+                    $("torrent_changed_tmm_combobox").setProperty("value", pref.torrent_changed_tmm_enabled);
+                    $("save_path_changed_tmm_combobox").setProperty("value", pref.save_path_changed_tmm_enabled);
+                    $("category_changed_tmm_combobox").setProperty("value", pref.category_changed_tmm_enabled);
+                    $("use_subcategories_checkbox").setProperty("checked", pref.use_subcategories);
+                    $("savepath_text").setProperty("value", pref.save_path);
+                    $("temppath_checkbox").setProperty("checked", pref.temp_path_enabled);
+                    $("temppath_text").setProperty("value", pref.temp_path);
                     updateTempDirEnabled();
-                    if (pref.export_dir !== '') {
-                        $('exportdir_checkbox').setProperty('checked', true);
-                        $('exportdir_text').setProperty('value', pref.export_dir);
+                    if (pref.export_dir !== "") {
+                        $("exportdir_checkbox").setProperty("checked", true);
+                        $("exportdir_text").setProperty("value", pref.export_dir);
                     }
                     else {
-                        $('exportdir_checkbox').setProperty('checked', false);
-                        $('exportdir_text').setProperty('value', '');
+                        $("exportdir_checkbox").setProperty("checked", false);
+                        $("exportdir_text").setProperty("value", "");
                     }
                     updateExportDirEnabled();
-                    if (pref.export_dir_fin !== '') {
-                        $('exportdirfin_checkbox').setProperty('checked', true);
-                        $('exportdirfin_text').setProperty('value', pref.export_dir_fin);
+                    if (pref.export_dir_fin !== "") {
+                        $("exportdirfin_checkbox").setProperty("checked", true);
+                        $("exportdirfin_text").setProperty("value", pref.export_dir_fin);
                     }
                     else {
-                        $('exportdirfin_checkbox').setProperty('checked', false);
-                        $('exportdirfin_text').setProperty('value', '');
+                        $("exportdirfin_checkbox").setProperty("checked", false);
+                        $("exportdirfin_text").setProperty("value", "");
                     }
                     updateExportDirFinEnabled();
 
@@ -2080,156 +2080,156 @@ Use ';' to split multiple entries. Can use wildcard '*'.)QBT_TR[CONTEXT=OptionsD
                     addWatchFolder();
 
                     // Excluded file names
-                    $('excludedFileNamesCheckbox').setProperty('checked', pref.excluded_file_names_enabled);
-                    $('excludedFileNamesTextarea').setProperty('value', pref.excluded_file_names);
+                    $("excludedFileNamesCheckbox").setProperty("checked", pref.excluded_file_names_enabled);
+                    $("excludedFileNamesTextarea").setProperty("value", pref.excluded_file_names);
 
                     // Email notification upon download completion
-                    $('mail_notification_checkbox').setProperty('checked', pref.mail_notification_enabled);
-                    $('src_email_txt').setProperty('value', pref.mail_notification_sender);
-                    $('dest_email_txt').setProperty('value', pref.mail_notification_email);
-                    $('smtp_server_txt').setProperty('value', pref.mail_notification_smtp);
-                    $('mail_ssl_checkbox').setProperty('checked', pref.mail_notification_ssl_enabled);
-                    $('mail_auth_checkbox').setProperty('checked', pref.mail_notification_auth_enabled);
-                    $('mail_username_text').setProperty('value', pref.mail_notification_username);
-                    $('mail_password_text').setProperty('value', pref.mail_notification_password);
+                    $("mail_notification_checkbox").setProperty("checked", pref.mail_notification_enabled);
+                    $("src_email_txt").setProperty("value", pref.mail_notification_sender);
+                    $("dest_email_txt").setProperty("value", pref.mail_notification_email);
+                    $("smtp_server_txt").setProperty("value", pref.mail_notification_smtp);
+                    $("mail_ssl_checkbox").setProperty("checked", pref.mail_notification_ssl_enabled);
+                    $("mail_auth_checkbox").setProperty("checked", pref.mail_notification_auth_enabled);
+                    $("mail_username_text").setProperty("value", pref.mail_notification_username);
+                    $("mail_password_text").setProperty("value", pref.mail_notification_password);
                     updateMailNotification();
                     updateMailAuthSettings();
 
                     // Run an external program on torrent added
-                    $('autorunOnTorrentAddedCheckbox').setProperty('checked', pref.autorun_on_torrent_added_enabled);
-                    $('autorunOnTorrentAddedProgram').setProperty('value', pref.autorun_on_torrent_added_program);
+                    $("autorunOnTorrentAddedCheckbox").setProperty("checked", pref.autorun_on_torrent_added_enabled);
+                    $("autorunOnTorrentAddedProgram").setProperty("value", pref.autorun_on_torrent_added_program);
                     updateAutoRunOnTorrentAdded();
                     // Run an external program on torrent finished
-                    $('autorun_checkbox').setProperty('checked', pref.autorun_enabled);
-                    $('autorunProg_txt').setProperty('value', pref.autorun_program);
+                    $("autorun_checkbox").setProperty("checked", pref.autorun_enabled);
+                    $("autorunProg_txt").setProperty("value", pref.autorun_program);
                     updateAutoRun();
 
                     // Connection tab
                     // Listening Port
-                    $('port_value').setProperty('value', pref.listen_port.toInt());
-                    $('upnp_checkbox').setProperty('checked', pref.upnp);
+                    $("port_value").setProperty("value", pref.listen_port.toInt());
+                    $("upnp_checkbox").setProperty("checked", pref.upnp);
 
                     // Connections Limits
                     const max_connec = pref.max_connec.toInt();
                     if (max_connec <= 0) {
-                        $('max_connec_checkbox').setProperty('checked', false);
-                        $('max_connec_value').setProperty('value', 500);
+                        $("max_connec_checkbox").setProperty("checked", false);
+                        $("max_connec_value").setProperty("value", 500);
                     }
                     else {
-                        $('max_connec_checkbox').setProperty('checked', true);
-                        $('max_connec_value').setProperty('value', max_connec);
+                        $("max_connec_checkbox").setProperty("checked", true);
+                        $("max_connec_value").setProperty("value", max_connec);
                     }
                     updateMaxConnecEnabled();
                     const max_connec_per_torrent = pref.max_connec_per_torrent.toInt();
                     if (max_connec_per_torrent <= 0) {
-                        $('max_connec_per_torrent_checkbox').setProperty('checked', false);
-                        $('max_connec_per_torrent_value').setProperty('value', 100);
+                        $("max_connec_per_torrent_checkbox").setProperty("checked", false);
+                        $("max_connec_per_torrent_value").setProperty("value", 100);
                     }
                     else {
-                        $('max_connec_per_torrent_checkbox').setProperty('checked', true);
-                        $('max_connec_per_torrent_value').setProperty('value', max_connec_per_torrent);
+                        $("max_connec_per_torrent_checkbox").setProperty("checked", true);
+                        $("max_connec_per_torrent_value").setProperty("value", max_connec_per_torrent);
                     }
                     updateMaxConnecPerTorrentEnabled();
                     const max_uploads = pref.max_uploads.toInt();
                     if (max_uploads <= 0) {
-                        $('max_uploads_checkbox').setProperty('checked', false);
-                        $('max_uploads_value').setProperty('value', 8);
+                        $("max_uploads_checkbox").setProperty("checked", false);
+                        $("max_uploads_value").setProperty("value", 8);
                     }
                     else {
-                        $('max_uploads_checkbox').setProperty('checked', true);
-                        $('max_uploads_value').setProperty('value', max_uploads);
+                        $("max_uploads_checkbox").setProperty("checked", true);
+                        $("max_uploads_value").setProperty("value", max_uploads);
                     }
                     updateMaxUploadsEnabled();
                     const max_uploads_per_torrent = pref.max_uploads_per_torrent.toInt();
                     if (max_uploads_per_torrent <= 0) {
-                        $('max_uploads_per_torrent_checkbox').setProperty('checked', false);
-                        $('max_uploads_per_torrent_value').setProperty('value', 4);
+                        $("max_uploads_per_torrent_checkbox").setProperty("checked", false);
+                        $("max_uploads_per_torrent_value").setProperty("value", 4);
                     }
                     else {
-                        $('max_uploads_per_torrent_checkbox').setProperty('checked', true);
-                        $('max_uploads_per_torrent_value').setProperty('value', max_uploads_per_torrent);
+                        $("max_uploads_per_torrent_checkbox").setProperty("checked", true);
+                        $("max_uploads_per_torrent_value").setProperty("value", max_uploads_per_torrent);
                     }
                     updateMaxUploadsPerTorrentEnabled();
 
                     // I2P
-                    $('i2pEnabledCheckbox').setProperty('checked', pref.i2p_enabled);
-                    $('i2pAddress').setProperty('value', pref.i2p_address);
-                    $('i2pPort').setProperty('value', pref.i2p_port);
-                    $('i2pMixedMode').setProperty('checked', pref.i2p_mixed_mode);
+                    $("i2pEnabledCheckbox").setProperty("checked", pref.i2p_enabled);
+                    $("i2pAddress").setProperty("value", pref.i2p_address);
+                    $("i2pPort").setProperty("value", pref.i2p_port);
+                    $("i2pMixedMode").setProperty("checked", pref.i2p_mixed_mode);
                     updateI2PSettingsEnabled();
 
                     // Proxy Server
-                    $('peer_proxy_type_select').setProperty('value', pref.proxy_type);
-                    $('peer_proxy_host_text').setProperty('value', pref.proxy_ip);
-                    $('peer_proxy_port_value').setProperty('value', pref.proxy_port);
-                    $('peer_proxy_auth_checkbox').setProperty('checked', pref.proxy_auth_enabled);
-                    $('peer_proxy_username_text').setProperty('value', pref.proxy_username);
-                    $('peer_proxy_password_text').setProperty('value', pref.proxy_password);
-                    $('proxyHostnameLookupCheckbox').setProperty('checked', pref.proxy_hostname_lookup);
-                    $('proxy_bittorrent_checkbox').setProperty('checked', pref.proxy_bittorrent);
-                    $('use_peer_proxy_checkbox').setProperty('checked', pref.proxy_peer_connections);
-                    $('proxy_rss_checkbox').setProperty('checked', pref.proxy_rss);
-                    $('proxy_misc_checkbox').setProperty('checked', pref.proxy_misc);
+                    $("peer_proxy_type_select").setProperty("value", pref.proxy_type);
+                    $("peer_proxy_host_text").setProperty("value", pref.proxy_ip);
+                    $("peer_proxy_port_value").setProperty("value", pref.proxy_port);
+                    $("peer_proxy_auth_checkbox").setProperty("checked", pref.proxy_auth_enabled);
+                    $("peer_proxy_username_text").setProperty("value", pref.proxy_username);
+                    $("peer_proxy_password_text").setProperty("value", pref.proxy_password);
+                    $("proxyHostnameLookupCheckbox").setProperty("checked", pref.proxy_hostname_lookup);
+                    $("proxy_bittorrent_checkbox").setProperty("checked", pref.proxy_bittorrent);
+                    $("use_peer_proxy_checkbox").setProperty("checked", pref.proxy_peer_connections);
+                    $("proxy_rss_checkbox").setProperty("checked", pref.proxy_rss);
+                    $("proxy_misc_checkbox").setProperty("checked", pref.proxy_misc);
                     updatePeerProxySettings();
 
                     // IP Filtering
-                    $('ipfilter_text_checkbox').setProperty('checked', pref.ip_filter_enabled);
-                    $('ipfilter_text').setProperty('value', pref.ip_filter_path);
-                    $('ipfilter_trackers_checkbox').setProperty('checked', pref.ip_filter_trackers);
-                    $('banned_IPs_textarea').setProperty('value', pref.banned_IPs);
+                    $("ipfilter_text_checkbox").setProperty("checked", pref.ip_filter_enabled);
+                    $("ipfilter_text").setProperty("value", pref.ip_filter_path);
+                    $("ipfilter_trackers_checkbox").setProperty("checked", pref.ip_filter_trackers);
+                    $("banned_IPs_textarea").setProperty("value", pref.banned_IPs);
                     updateFilterSettings();
 
                     // Speed tab
                     // Global Rate Limits
-                    $('up_limit_value').setProperty('value', (pref.up_limit.toInt() / 1024));
-                    $('dl_limit_value').setProperty('value', (pref.dl_limit.toInt() / 1024));
+                    $("up_limit_value").setProperty("value", (pref.up_limit.toInt() / 1024));
+                    $("dl_limit_value").setProperty("value", (pref.dl_limit.toInt() / 1024));
                     // Alternative Global Rate Limits
-                    $('alt_up_limit_value').setProperty('value', (pref.alt_up_limit.toInt() / 1024));
-                    $('alt_dl_limit_value').setProperty('value', (pref.alt_dl_limit.toInt() / 1024));
+                    $("alt_up_limit_value").setProperty("value", (pref.alt_up_limit.toInt() / 1024));
+                    $("alt_dl_limit_value").setProperty("value", (pref.alt_dl_limit.toInt() / 1024));
 
-                    $('enable_protocol_combobox').setProperty('value', pref.bittorrent_protocol);
-                    $('limit_utp_rate_checkbox').setProperty('checked', pref.limit_utp_rate);
-                    $('limit_tcp_overhead_checkbox').setProperty('checked', pref.limit_tcp_overhead);
-                    $('limit_lan_peers_checkbox').setProperty('checked', pref.limit_lan_peers);
+                    $("enable_protocol_combobox").setProperty("value", pref.bittorrent_protocol);
+                    $("limit_utp_rate_checkbox").setProperty("checked", pref.limit_utp_rate);
+                    $("limit_tcp_overhead_checkbox").setProperty("checked", pref.limit_tcp_overhead);
+                    $("limit_lan_peers_checkbox").setProperty("checked", pref.limit_lan_peers);
 
                     // Scheduling
-                    $('limitSchedulingCheckbox').setProperty('checked', pref.scheduler_enabled);
-                    $('schedule_from_hour').setProperty('value', time_padding(pref.schedule_from_hour));
-                    $('schedule_from_min').setProperty('value', time_padding(pref.schedule_from_min));
-                    $('schedule_to_hour').setProperty('value', time_padding(pref.schedule_to_hour));
-                    $('schedule_to_min').setProperty('value', time_padding(pref.schedule_to_min));
-                    $('schedule_freq_select').setProperty('value', pref.scheduler_days);
+                    $("limitSchedulingCheckbox").setProperty("checked", pref.scheduler_enabled);
+                    $("schedule_from_hour").setProperty("value", time_padding(pref.schedule_from_hour));
+                    $("schedule_from_min").setProperty("value", time_padding(pref.schedule_from_min));
+                    $("schedule_to_hour").setProperty("value", time_padding(pref.schedule_to_hour));
+                    $("schedule_to_min").setProperty("value", time_padding(pref.schedule_to_min));
+                    $("schedule_freq_select").setProperty("value", pref.scheduler_days);
                     updateSchedulingEnabled();
 
                     // Bittorrent tab
                     // Privacy
-                    $('dht_checkbox').setProperty('checked', pref.dht);
-                    $('pex_checkbox').setProperty('checked', pref.pex);
-                    $('lsd_checkbox').setProperty('checked', pref.lsd);
+                    $("dht_checkbox").setProperty("checked", pref.dht);
+                    $("pex_checkbox").setProperty("checked", pref.pex);
+                    $("lsd_checkbox").setProperty("checked", pref.lsd);
                     const encryption = pref.encryption.toInt();
-                    $('encryption_select').getChildren('option')[encryption].selected = true;
-                    $('anonymous_mode_checkbox').setProperty('checked', pref.anonymous_mode);
+                    $("encryption_select").getChildren("option")[encryption].selected = true;
+                    $("anonymous_mode_checkbox").setProperty("checked", pref.anonymous_mode);
 
-                    $('maxActiveCheckingTorrents').setProperty('value', pref.max_active_checking_torrents);
+                    $("maxActiveCheckingTorrents").setProperty("value", pref.max_active_checking_torrents);
 
                     // Torrent Queueing
-                    $('queueing_checkbox').setProperty('checked', pref.queueing_enabled);
-                    $('max_active_dl_value').setProperty('value', pref.max_active_downloads.toInt());
-                    $('max_active_up_value').setProperty('value', pref.max_active_uploads.toInt());
-                    $('max_active_to_value').setProperty('value', pref.max_active_torrents.toInt());
-                    $('dont_count_slow_torrents_checkbox').setProperty('checked', pref.dont_count_slow_torrents);
-                    $('dl_rate_threshold').setProperty('value', pref.slow_torrent_dl_rate_threshold.toInt());
-                    $('ul_rate_threshold').setProperty('value', pref.slow_torrent_ul_rate_threshold.toInt());
-                    $('torrent_inactive_timer').setProperty('value', pref.slow_torrent_inactive_timer.toInt());
+                    $("queueing_checkbox").setProperty("checked", pref.queueing_enabled);
+                    $("max_active_dl_value").setProperty("value", pref.max_active_downloads.toInt());
+                    $("max_active_up_value").setProperty("value", pref.max_active_uploads.toInt());
+                    $("max_active_to_value").setProperty("value", pref.max_active_torrents.toInt());
+                    $("dont_count_slow_torrents_checkbox").setProperty("checked", pref.dont_count_slow_torrents);
+                    $("dl_rate_threshold").setProperty("value", pref.slow_torrent_dl_rate_threshold.toInt());
+                    $("ul_rate_threshold").setProperty("value", pref.slow_torrent_ul_rate_threshold.toInt());
+                    $("torrent_inactive_timer").setProperty("value", pref.slow_torrent_inactive_timer.toInt());
                     updateQueueingSystem();
 
                     // Share Limiting
-                    $('max_ratio_checkbox').setProperty('checked', pref.max_ratio_enabled);
-                    $('max_ratio_value').setProperty('value', (pref.max_ratio_enabled ? pref.max_ratio : 1));
-                    $('max_seeding_time_checkbox').setProperty('checked', pref.max_seeding_time_enabled);
-                    $('max_seeding_time_value').setProperty('value', (pref.max_seeding_time_enabled ? pref.max_seeding_time.toInt() : 1440));
-                    $('max_inactive_seeding_time_checkbox').setProperty('checked', pref.max_inactive_seeding_time_enabled);
-                    $('max_inactive_seeding_time_value').setProperty('value', (pref.max_inactive_seeding_time_enabled ? pref.max_inactive_seeding_time.toInt() : 1440));
+                    $("max_ratio_checkbox").setProperty("checked", pref.max_ratio_enabled);
+                    $("max_ratio_value").setProperty("value", (pref.max_ratio_enabled ? pref.max_ratio : 1));
+                    $("max_seeding_time_checkbox").setProperty("checked", pref.max_seeding_time_enabled);
+                    $("max_seeding_time_value").setProperty("value", (pref.max_seeding_time_enabled ? pref.max_seeding_time.toInt() : 1440));
+                    $("max_inactive_seeding_time_checkbox").setProperty("checked", pref.max_inactive_seeding_time_enabled);
+                    $("max_inactive_seeding_time_value").setProperty("value", (pref.max_inactive_seeding_time_enabled ? pref.max_inactive_seeding_time.toInt() : 1440));
                     let maxRatioAct = 0;
                     switch (pref.max_ratio_act.toInt()) {
                         case 0: // Stop
@@ -2246,145 +2246,145 @@ Use ';' to split multiple entries. Can use wildcard '*'.)QBT_TR[CONTEXT=OptionsD
                             maxRatioAct = 2;
                             break;
                     }
-                    $('max_ratio_act').getChildren('option')[maxRatioAct].selected = true;
+                    $("max_ratio_act").getChildren("option")[maxRatioAct].selected = true;
                     updateMaxRatioTimeEnabled();
 
                     // Add trackers
-                    $('add_trackers_checkbox').setProperty('checked', pref.add_trackers_enabled);
-                    $('add_trackers_textarea').setProperty('value', pref.add_trackers);
+                    $("add_trackers_checkbox").setProperty("checked", pref.add_trackers_enabled);
+                    $("add_trackers_textarea").setProperty("value", pref.add_trackers);
                     updateAddTrackersEnabled();
 
                     // RSS Tab
-                    $('enable_fetching_rss_feeds_checkbox').setProperty('checked', pref.rss_processing_enabled);
-                    $('feed_refresh_interval').setProperty('value', pref.rss_refresh_interval);
-                    $('feedFetchDelay').setProperty('value', pref.rss_fetch_delay);
-                    $('maximum_article_number').setProperty('value', pref.rss_max_articles_per_feed);
-                    $('enable_auto_downloading_rss_torrents_checkbox').setProperty('checked', pref.rss_auto_downloading_enabled);
-                    $('downlock_repack_proper_episodes').setProperty('checked', pref.rss_download_repack_proper_episodes);
-                    $('rss_filter_textarea').setProperty('value', pref.rss_smart_episode_filters);
+                    $("enable_fetching_rss_feeds_checkbox").setProperty("checked", pref.rss_processing_enabled);
+                    $("feed_refresh_interval").setProperty("value", pref.rss_refresh_interval);
+                    $("feedFetchDelay").setProperty("value", pref.rss_fetch_delay);
+                    $("maximum_article_number").setProperty("value", pref.rss_max_articles_per_feed);
+                    $("enable_auto_downloading_rss_torrents_checkbox").setProperty("checked", pref.rss_auto_downloading_enabled);
+                    $("downlock_repack_proper_episodes").setProperty("checked", pref.rss_download_repack_proper_episodes);
+                    $("rss_filter_textarea").setProperty("value", pref.rss_smart_episode_filters);
 
                     // WebUI tab
                     // Language
                     updateWebuiLocaleSelect(pref.locale);
-                    $('performanceWarning').setProperty('checked', pref.performance_warning);
+                    $("performanceWarning").setProperty("checked", pref.performance_warning);
 
                     // HTTP Server
-                    $('webui_domain_textarea').setProperty('value', pref.web_ui_domain_list);
-                    $('webui_address_value').setProperty('value', pref.web_ui_address);
-                    $('webui_port_value').setProperty('value', pref.web_ui_port);
-                    $('webui_upnp_checkbox').setProperty('checked', pref.web_ui_upnp);
-                    $('use_https_checkbox').setProperty('checked', pref.use_https);
-                    $('ssl_cert_text').setProperty('value', pref.web_ui_https_cert_path);
-                    $('ssl_key_text').setProperty('value', pref.web_ui_https_key_path);
+                    $("webui_domain_textarea").setProperty("value", pref.web_ui_domain_list);
+                    $("webui_address_value").setProperty("value", pref.web_ui_address);
+                    $("webui_port_value").setProperty("value", pref.web_ui_port);
+                    $("webui_upnp_checkbox").setProperty("checked", pref.web_ui_upnp);
+                    $("use_https_checkbox").setProperty("checked", pref.use_https);
+                    $("ssl_cert_text").setProperty("value", pref.web_ui_https_cert_path);
+                    $("ssl_key_text").setProperty("value", pref.web_ui_https_key_path);
                     updateHttpsSettings();
 
                     // Authentication
-                    $('webui_username_text').setProperty('value', pref.web_ui_username);
-                    $('bypass_local_auth_checkbox').setProperty('checked', pref.bypass_local_auth);
-                    $('bypass_auth_subnet_whitelist_checkbox').setProperty('checked', pref.bypass_auth_subnet_whitelist_enabled);
-                    $('bypass_auth_subnet_whitelist_textarea').setProperty('value', pref.bypass_auth_subnet_whitelist);
+                    $("webui_username_text").setProperty("value", pref.web_ui_username);
+                    $("bypass_local_auth_checkbox").setProperty("checked", pref.bypass_local_auth);
+                    $("bypass_auth_subnet_whitelist_checkbox").setProperty("checked", pref.bypass_auth_subnet_whitelist_enabled);
+                    $("bypass_auth_subnet_whitelist_textarea").setProperty("value", pref.bypass_auth_subnet_whitelist);
                     updateBypasssAuthSettings();
-                    $('webUIMaxAuthFailCountInput').setProperty('value', pref.web_ui_max_auth_fail_count.toInt());
-                    $('webUIBanDurationInput').setProperty('value', pref.web_ui_ban_duration.toInt());
-                    $('webUISessionTimeoutInput').setProperty('value', pref.web_ui_session_timeout.toInt());
+                    $("webUIMaxAuthFailCountInput").setProperty("value", pref.web_ui_max_auth_fail_count.toInt());
+                    $("webUIBanDurationInput").setProperty("value", pref.web_ui_ban_duration.toInt());
+                    $("webUISessionTimeoutInput").setProperty("value", pref.web_ui_session_timeout.toInt());
 
                     // Use alternative WebUI
-                    $('use_alt_webui_checkbox').setProperty('checked', pref.alternative_webui_enabled);
-                    $('webui_files_location_textarea').setProperty('value', pref.alternative_webui_path);
+                    $("use_alt_webui_checkbox").setProperty("checked", pref.alternative_webui_enabled);
+                    $("webui_files_location_textarea").setProperty("value", pref.alternative_webui_path);
                     updateAlternativeWebUISettings();
 
                     // Security
-                    $('clickjacking_protection_checkbox').setProperty('checked', pref.web_ui_clickjacking_protection_enabled);
-                    $('csrf_protection_checkbox').setProperty('checked', pref.web_ui_csrf_protection_enabled);
-                    $('secureCookieCheckbox').setProperty('checked', pref.web_ui_secure_cookie_enabled);
-                    $('host_header_validation_checkbox').setProperty('checked', pref.web_ui_host_header_validation_enabled);
+                    $("clickjacking_protection_checkbox").setProperty("checked", pref.web_ui_clickjacking_protection_enabled);
+                    $("csrf_protection_checkbox").setProperty("checked", pref.web_ui_csrf_protection_enabled);
+                    $("secureCookieCheckbox").setProperty("checked", pref.web_ui_secure_cookie_enabled);
+                    $("host_header_validation_checkbox").setProperty("checked", pref.web_ui_host_header_validation_enabled);
                     updateHostHeaderValidationSettings();
 
                     // Custom HTTP headers
-                    $('webUIUseCustomHTTPHeadersCheckbox').setProperty('checked', pref.web_ui_use_custom_http_headers_enabled);
-                    $('webUICustomHTTPHeadersTextarea').setProperty('value', pref.web_ui_custom_http_headers);
+                    $("webUIUseCustomHTTPHeadersCheckbox").setProperty("checked", pref.web_ui_use_custom_http_headers_enabled);
+                    $("webUICustomHTTPHeadersTextarea").setProperty("value", pref.web_ui_custom_http_headers);
                     updateWebUICustomHTTPHeadersSettings();
 
                     // Reverse Proxy
-                    $('webUIReverseProxySupportCheckbox').setProperty('checked', pref.web_ui_reverse_proxy_enabled);
-                    $('webUIReverseProxiesListTextarea').setProperty('value', pref.web_ui_reverse_proxies_list);
+                    $("webUIReverseProxySupportCheckbox").setProperty("checked", pref.web_ui_reverse_proxy_enabled);
+                    $("webUIReverseProxiesListTextarea").setProperty("value", pref.web_ui_reverse_proxies_list);
                     updateWebUIReverseProxySettings();
 
                     // Update my dynamic domain name
-                    $('use_dyndns_checkbox').setProperty('checked', pref.dyndns_enabled);
-                    $('dyndns_select').setProperty('value', pref.dyndns_service);
-                    $('dyndns_domain_text').setProperty('value', pref.dyndns_domain);
-                    $('dyndns_username_text').setProperty('value', pref.dyndns_username);
-                    $('dyndns_password_text').setProperty('value', pref.dyndns_password);
+                    $("use_dyndns_checkbox").setProperty("checked", pref.dyndns_enabled);
+                    $("dyndns_select").setProperty("value", pref.dyndns_service);
+                    $("dyndns_domain_text").setProperty("value", pref.dyndns_domain);
+                    $("dyndns_username_text").setProperty("value", pref.dyndns_username);
+                    $("dyndns_password_text").setProperty("value", pref.dyndns_password);
                     updateDynDnsSettings();
 
                     // Advanced settings
                     // qBittorrent section
-                    $('resumeDataStorageType').setProperty('value', pref.resume_data_storage_type);
-                    $('memoryWorkingSetLimit').setProperty('value', pref.memory_working_set_limit);
+                    $("resumeDataStorageType").setProperty("value", pref.resume_data_storage_type);
+                    $("memoryWorkingSetLimit").setProperty("value", pref.memory_working_set_limit);
                     updateNetworkInterfaces(pref.current_network_interface, pref.current_interface_name);
                     updateInterfaceAddresses(pref.current_network_interface, pref.current_interface_address);
-                    $('saveResumeDataInterval').setProperty('value', pref.save_resume_data_interval);
-                    $('torrentFileSizeLimit').setProperty('value', (pref.torrent_file_size_limit / 1024 / 1024));
-                    $('recheckTorrentsOnCompletion').setProperty('checked', pref.recheck_completed_torrents);
-                    $('appInstanceName').setProperty('value', pref.app_instance_name);
-                    $('refreshInterval').setProperty('value', pref.refresh_interval);
-                    $('resolvePeerCountries').setProperty('checked', pref.resolve_peer_countries);
-                    $('reannounceWhenAddressChanged').setProperty('checked', pref.reannounce_when_address_changed);
+                    $("saveResumeDataInterval").setProperty("value", pref.save_resume_data_interval);
+                    $("torrentFileSizeLimit").setProperty("value", (pref.torrent_file_size_limit / 1024 / 1024));
+                    $("recheckTorrentsOnCompletion").setProperty("checked", pref.recheck_completed_torrents);
+                    $("appInstanceName").setProperty("value", pref.app_instance_name);
+                    $("refreshInterval").setProperty("value", pref.refresh_interval);
+                    $("resolvePeerCountries").setProperty("checked", pref.resolve_peer_countries);
+                    $("reannounceWhenAddressChanged").setProperty("checked", pref.reannounce_when_address_changed);
                     // libtorrent section
-                    $('bdecodeDepthLimit').setProperty('value', pref.bdecode_depth_limit);
-                    $('bdecodeTokenLimit').setProperty('value', pref.bdecode_token_limit);
-                    $('asyncIOThreads').setProperty('value', pref.async_io_threads);
-                    $('hashingThreads').setProperty('value', pref.hashing_threads);
-                    $('filePoolSize').setProperty('value', pref.file_pool_size);
-                    $('outstandMemoryWhenCheckingTorrents').setProperty('value', pref.checking_memory_use);
-                    $('diskCache').setProperty('value', pref.disk_cache);
-                    $('diskCacheExpiryInterval').setProperty('value', pref.disk_cache_ttl);
-                    $('diskQueueSize').setProperty('value', (pref.disk_queue_size / 1024));
-                    $('diskIOType').setProperty('value', pref.disk_io_type);
-                    $('diskIOReadMode').setProperty('value', pref.disk_io_read_mode);
-                    $('diskIOWriteMode').setProperty('value', pref.disk_io_write_mode);
-                    $('coalesceReadsAndWrites').setProperty('checked', pref.enable_coalesce_read_write);
-                    $('pieceExtentAffinity').setProperty('checked', pref.enable_piece_extent_affinity);
-                    $('sendUploadPieceSuggestions').setProperty('checked', pref.enable_upload_suggestions);
-                    $('sendBufferWatermark').setProperty('value', pref.send_buffer_watermark);
-                    $('sendBufferLowWatermark').setProperty('value', pref.send_buffer_low_watermark);
-                    $('sendBufferWatermarkFactor').setProperty('value', pref.send_buffer_watermark_factor);
-                    $('connectionSpeed').setProperty('value', pref.connection_speed);
-                    $('socketSendBufferSize').setProperty('value', (pref.socket_send_buffer_size / 1024));
-                    $('socketReceiveBufferSize').setProperty('value', (pref.socket_receive_buffer_size / 1024));
-                    $('socketBacklogSize').setProperty('value', pref.socket_backlog_size);
-                    $('outgoingPortsMin').setProperty('value', pref.outgoing_ports_min);
-                    $('outgoingPortsMax').setProperty('value', pref.outgoing_ports_max);
-                    $('UPnPLeaseDuration').setProperty('value', pref.upnp_lease_duration);
-                    $('peerToS').setProperty('value', pref.peer_tos);
-                    $('utpTCPMixedModeAlgorithm').setProperty('value', pref.utp_tcp_mixed_mode);
-                    $('IDNSupportCheckbox').setProperty('checked', pref.idn_support_enabled);
-                    $('allowMultipleConnectionsFromTheSameIPAddress').setProperty('checked', pref.enable_multi_connections_from_same_ip);
-                    $('validateHTTPSTrackerCertificate').setProperty('checked', pref.validate_https_tracker_certificate);
-                    $('mitigateSSRF').setProperty('checked', pref.ssrf_mitigation);
-                    $('blockPeersOnPrivilegedPorts').setProperty('checked', pref.block_peers_on_privileged_ports);
-                    $('enableEmbeddedTracker').setProperty('checked', pref.enable_embedded_tracker);
-                    $('embeddedTrackerPort').setProperty('value', pref.embedded_tracker_port);
-                    $('embeddedTrackerPortForwarding').setProperty('checked', pref.embedded_tracker_port_forwarding);
-                    $('markOfTheWeb').setProperty('checked', pref.mark_of_the_web);
-                    $('pythonExecutablePath').setProperty('value', pref.python_executable_path);
-                    $('uploadSlotsBehavior').setProperty('value', pref.upload_slots_behavior);
-                    $('uploadChokingAlgorithm').setProperty('value', pref.upload_choking_algorithm);
-                    $('announceAllTrackers').setProperty('checked', pref.announce_to_all_trackers);
-                    $('announceAllTiers').setProperty('checked', pref.announce_to_all_tiers);
-                    $('announceIP').setProperty('value', pref.announce_ip);
-                    $('maxConcurrentHTTPAnnounces').setProperty('value', pref.max_concurrent_http_announces);
-                    $('stopTrackerTimeout').setProperty('value', pref.stop_tracker_timeout);
-                    $('peerTurnover').setProperty('value', pref.peer_turnover);
-                    $('peerTurnoverCutoff').setProperty('value', pref.peer_turnover_cutoff);
-                    $('peerTurnoverInterval').setProperty('value', pref.peer_turnover_interval);
-                    $('requestQueueSize').setProperty('value', pref.request_queue_size);
-                    $('dhtBootstrapNodes').setProperty('value', pref.dht_bootstrap_nodes);
-                    $('i2pInboundQuantity').setProperty('value', pref.i2p_inbound_quantity);
-                    $('i2pOutboundQuantity').setProperty('value', pref.i2p_outbound_quantity);
-                    $('i2pInboundLength').setProperty('value', pref.i2p_inbound_length);
-                    $('i2pOutboundLength').setProperty('value', pref.i2p_outbound_length);
+                    $("bdecodeDepthLimit").setProperty("value", pref.bdecode_depth_limit);
+                    $("bdecodeTokenLimit").setProperty("value", pref.bdecode_token_limit);
+                    $("asyncIOThreads").setProperty("value", pref.async_io_threads);
+                    $("hashingThreads").setProperty("value", pref.hashing_threads);
+                    $("filePoolSize").setProperty("value", pref.file_pool_size);
+                    $("outstandMemoryWhenCheckingTorrents").setProperty("value", pref.checking_memory_use);
+                    $("diskCache").setProperty("value", pref.disk_cache);
+                    $("diskCacheExpiryInterval").setProperty("value", pref.disk_cache_ttl);
+                    $("diskQueueSize").setProperty("value", (pref.disk_queue_size / 1024));
+                    $("diskIOType").setProperty("value", pref.disk_io_type);
+                    $("diskIOReadMode").setProperty("value", pref.disk_io_read_mode);
+                    $("diskIOWriteMode").setProperty("value", pref.disk_io_write_mode);
+                    $("coalesceReadsAndWrites").setProperty("checked", pref.enable_coalesce_read_write);
+                    $("pieceExtentAffinity").setProperty("checked", pref.enable_piece_extent_affinity);
+                    $("sendUploadPieceSuggestions").setProperty("checked", pref.enable_upload_suggestions);
+                    $("sendBufferWatermark").setProperty("value", pref.send_buffer_watermark);
+                    $("sendBufferLowWatermark").setProperty("value", pref.send_buffer_low_watermark);
+                    $("sendBufferWatermarkFactor").setProperty("value", pref.send_buffer_watermark_factor);
+                    $("connectionSpeed").setProperty("value", pref.connection_speed);
+                    $("socketSendBufferSize").setProperty("value", (pref.socket_send_buffer_size / 1024));
+                    $("socketReceiveBufferSize").setProperty("value", (pref.socket_receive_buffer_size / 1024));
+                    $("socketBacklogSize").setProperty("value", pref.socket_backlog_size);
+                    $("outgoingPortsMin").setProperty("value", pref.outgoing_ports_min);
+                    $("outgoingPortsMax").setProperty("value", pref.outgoing_ports_max);
+                    $("UPnPLeaseDuration").setProperty("value", pref.upnp_lease_duration);
+                    $("peerToS").setProperty("value", pref.peer_tos);
+                    $("utpTCPMixedModeAlgorithm").setProperty("value", pref.utp_tcp_mixed_mode);
+                    $("IDNSupportCheckbox").setProperty("checked", pref.idn_support_enabled);
+                    $("allowMultipleConnectionsFromTheSameIPAddress").setProperty("checked", pref.enable_multi_connections_from_same_ip);
+                    $("validateHTTPSTrackerCertificate").setProperty("checked", pref.validate_https_tracker_certificate);
+                    $("mitigateSSRF").setProperty("checked", pref.ssrf_mitigation);
+                    $("blockPeersOnPrivilegedPorts").setProperty("checked", pref.block_peers_on_privileged_ports);
+                    $("enableEmbeddedTracker").setProperty("checked", pref.enable_embedded_tracker);
+                    $("embeddedTrackerPort").setProperty("value", pref.embedded_tracker_port);
+                    $("embeddedTrackerPortForwarding").setProperty("checked", pref.embedded_tracker_port_forwarding);
+                    $("markOfTheWeb").setProperty("checked", pref.mark_of_the_web);
+                    $("pythonExecutablePath").setProperty("value", pref.python_executable_path);
+                    $("uploadSlotsBehavior").setProperty("value", pref.upload_slots_behavior);
+                    $("uploadChokingAlgorithm").setProperty("value", pref.upload_choking_algorithm);
+                    $("announceAllTrackers").setProperty("checked", pref.announce_to_all_trackers);
+                    $("announceAllTiers").setProperty("checked", pref.announce_to_all_tiers);
+                    $("announceIP").setProperty("value", pref.announce_ip);
+                    $("maxConcurrentHTTPAnnounces").setProperty("value", pref.max_concurrent_http_announces);
+                    $("stopTrackerTimeout").setProperty("value", pref.stop_tracker_timeout);
+                    $("peerTurnover").setProperty("value", pref.peer_turnover);
+                    $("peerTurnoverCutoff").setProperty("value", pref.peer_turnover_cutoff);
+                    $("peerTurnoverInterval").setProperty("value", pref.peer_turnover_interval);
+                    $("requestQueueSize").setProperty("value", pref.request_queue_size);
+                    $("dhtBootstrapNodes").setProperty("value", pref.dht_bootstrap_nodes);
+                    $("i2pInboundQuantity").setProperty("value", pref.i2p_inbound_quantity);
+                    $("i2pOutboundQuantity").setProperty("value", pref.i2p_outbound_quantity);
+                    $("i2pInboundLength").setProperty("value", pref.i2p_inbound_length);
+                    $("i2pOutboundLength").setProperty("value", pref.i2p_outbound_length);
                 }
             });
         };
@@ -2394,444 +2394,444 @@ Use ';' to split multiple entries. Can use wildcard '*'.)QBT_TR[CONTEXT=OptionsD
             // Validate form data
 
             // Behavior tab
-            settings['file_log_enabled'] = $('filelog_checkbox').getProperty('checked');
-            settings['file_log_path'] = $('filelog_save_path_input').getProperty('value');
-            settings['file_log_backup_enabled'] = $('filelog_backup_checkbox').getProperty('checked');
-            settings['file_log_max_size'] = Number($('filelog_max_size_input').getProperty('value'));
-            settings['file_log_delete_old'] = $('filelog_delete_old_checkbox').getProperty('checked');
-            settings['file_log_age'] = Number($('filelog_age_input').getProperty('value'));
-            settings['file_log_age_type'] = Number($('filelog_age_type_select').getProperty('value'));
+            settings["file_log_enabled"] = $("filelog_checkbox").getProperty("checked");
+            settings["file_log_path"] = $("filelog_save_path_input").getProperty("value");
+            settings["file_log_backup_enabled"] = $("filelog_backup_checkbox").getProperty("checked");
+            settings["file_log_max_size"] = Number($("filelog_max_size_input").getProperty("value"));
+            settings["file_log_delete_old"] = $("filelog_delete_old_checkbox").getProperty("checked");
+            settings["file_log_age"] = Number($("filelog_age_input").getProperty("value"));
+            settings["file_log_age_type"] = Number($("filelog_age_type_select").getProperty("value"));
 
             // Downloads tab
             // When adding a torrent
-            settings['torrent_content_layout'] = $('contentlayout_select').getSelected()[0].getProperty('value');
-            settings['add_to_top_of_queue'] = $('addToTopOfQueueCheckbox').getProperty('checked');
-            settings['add_stopped_enabled'] = $('dontstartdownloads_checkbox').getProperty('checked');
-            settings['torrent_stop_condition'] = $('stopConditionSelect').getSelected()[0].getProperty('value');
-            settings['auto_delete_mode'] = Number($('deletetorrentfileafter_checkbox').getProperty('checked'));
+            settings["torrent_content_layout"] = $("contentlayout_select").getSelected()[0].getProperty("value");
+            settings["add_to_top_of_queue"] = $("addToTopOfQueueCheckbox").getProperty("checked");
+            settings["add_stopped_enabled"] = $("dontstartdownloads_checkbox").getProperty("checked");
+            settings["torrent_stop_condition"] = $("stopConditionSelect").getSelected()[0].getProperty("value");
+            settings["auto_delete_mode"] = Number($("deletetorrentfileafter_checkbox").getProperty("checked"));
 
-            settings['preallocate_all'] = $('preallocateall_checkbox').getProperty('checked');
-            settings['incomplete_files_ext'] = $('appendext_checkbox').getProperty('checked');
-            settings['use_unwanted_folder'] = $('unwantedfolder_checkbox').getProperty('checked');
+            settings["preallocate_all"] = $("preallocateall_checkbox").getProperty("checked");
+            settings["incomplete_files_ext"] = $("appendext_checkbox").getProperty("checked");
+            settings["use_unwanted_folder"] = $("unwantedfolder_checkbox").getProperty("checked");
 
             // Saving Management
-            settings['auto_tmm_enabled'] = ($('default_tmm_combobox').getProperty('value') === 'true');
-            settings['torrent_changed_tmm_enabled'] = ($('torrent_changed_tmm_combobox').getProperty('value') === 'true');
-            settings['save_path_changed_tmm_enabled'] = ($('save_path_changed_tmm_combobox').getProperty('value') === 'true');
-            settings['category_changed_tmm_enabled'] = ($('category_changed_tmm_combobox').getProperty('value') === 'true');
-            settings['use_subcategories'] = $('use_subcategories_checkbox').getProperty('checked');
-            settings['save_path'] = $('savepath_text').getProperty('value');
-            settings['temp_path_enabled'] = $('temppath_checkbox').getProperty('checked');
-            settings['temp_path'] = $('temppath_text').getProperty('value');
-            if ($('exportdir_checkbox').getProperty('checked'))
-                settings['export_dir'] = $('exportdir_text').getProperty('value');
+            settings["auto_tmm_enabled"] = ($("default_tmm_combobox").getProperty("value") === "true");
+            settings["torrent_changed_tmm_enabled"] = ($("torrent_changed_tmm_combobox").getProperty("value") === "true");
+            settings["save_path_changed_tmm_enabled"] = ($("save_path_changed_tmm_combobox").getProperty("value") === "true");
+            settings["category_changed_tmm_enabled"] = ($("category_changed_tmm_combobox").getProperty("value") === "true");
+            settings["use_subcategories"] = $("use_subcategories_checkbox").getProperty("checked");
+            settings["save_path"] = $("savepath_text").getProperty("value");
+            settings["temp_path_enabled"] = $("temppath_checkbox").getProperty("checked");
+            settings["temp_path"] = $("temppath_text").getProperty("value");
+            if ($("exportdir_checkbox").getProperty("checked"))
+                settings["export_dir"] = $("exportdir_text").getProperty("value");
             else
-                settings['export_dir'] = '';
-            if ($('exportdirfin_checkbox').getProperty('checked'))
-                settings['export_dir_fin'] = $('exportdirfin_text').getProperty('value');
+                settings["export_dir"] = "";
+            if ($("exportdirfin_checkbox").getProperty("checked"))
+                settings["export_dir_fin"] = $("exportdirfin_text").getProperty("value");
             else
-                settings['export_dir_fin'] = '';
+                settings["export_dir_fin"] = "";
 
             // Automatically add torrents from
-            settings['scan_dirs'] = getWatchedFolders();
+            settings["scan_dirs"] = getWatchedFolders();
 
             // Excluded file names
-            settings['excluded_file_names_enabled'] = $('excludedFileNamesCheckbox').getProperty('checked');
-            settings['excluded_file_names'] = $('excludedFileNamesTextarea').getProperty('value');
+            settings["excluded_file_names_enabled"] = $("excludedFileNamesCheckbox").getProperty("checked");
+            settings["excluded_file_names"] = $("excludedFileNamesTextarea").getProperty("value");
 
             // Email notification upon download completion
-            settings['mail_notification_enabled'] = $('mail_notification_checkbox').getProperty('checked');
-            settings['mail_notification_sender'] = $('src_email_txt').getProperty('value');
-            settings['mail_notification_email'] = $('dest_email_txt').getProperty('value');
-            settings['mail_notification_smtp'] = $('smtp_server_txt').getProperty('value');
-            settings['mail_notification_ssl_enabled'] = $('mail_ssl_checkbox').getProperty('checked');
-            settings['mail_notification_auth_enabled'] = $('mail_auth_checkbox').getProperty('checked');
-            settings['mail_notification_username'] = $('mail_username_text').getProperty('value');
-            settings['mail_notification_password'] = $('mail_password_text').getProperty('value');
+            settings["mail_notification_enabled"] = $("mail_notification_checkbox").getProperty("checked");
+            settings["mail_notification_sender"] = $("src_email_txt").getProperty("value");
+            settings["mail_notification_email"] = $("dest_email_txt").getProperty("value");
+            settings["mail_notification_smtp"] = $("smtp_server_txt").getProperty("value");
+            settings["mail_notification_ssl_enabled"] = $("mail_ssl_checkbox").getProperty("checked");
+            settings["mail_notification_auth_enabled"] = $("mail_auth_checkbox").getProperty("checked");
+            settings["mail_notification_username"] = $("mail_username_text").getProperty("value");
+            settings["mail_notification_password"] = $("mail_password_text").getProperty("value");
 
             // Run an external program on torrent added
-            settings['autorun_on_torrent_added_enabled'] = $('autorunOnTorrentAddedCheckbox').getProperty('checked');
-            settings['autorun_on_torrent_added_program'] = $('autorunOnTorrentAddedProgram').getProperty('value');
+            settings["autorun_on_torrent_added_enabled"] = $("autorunOnTorrentAddedCheckbox").getProperty("checked");
+            settings["autorun_on_torrent_added_program"] = $("autorunOnTorrentAddedProgram").getProperty("value");
             // Run an external program on torrent finished
-            settings['autorun_enabled'] = $('autorun_checkbox').getProperty('checked');
-            settings['autorun_program'] = $('autorunProg_txt').getProperty('value');
+            settings["autorun_enabled"] = $("autorun_checkbox").getProperty("checked");
+            settings["autorun_program"] = $("autorunProg_txt").getProperty("value");
 
             // Connection tab
             // Listening Port
-            const listen_port = $('port_value').getProperty('value').toInt();
+            const listen_port = $("port_value").getProperty("value").toInt();
             if (isNaN(listen_port) || (listen_port < 0) || (listen_port > 65535)) {
                 alert("QBT_TR(The port used for incoming connections must be between 0 and 65535.)QBT_TR[CONTEXT=HttpServer]");
                 return;
             }
-            settings['listen_port'] = listen_port;
-            settings['upnp'] = $('upnp_checkbox').getProperty('checked');
+            settings["listen_port"] = listen_port;
+            settings["upnp"] = $("upnp_checkbox").getProperty("checked");
 
             // Connections Limits
             let max_connec = -1;
-            if ($('max_connec_checkbox').getProperty('checked')) {
-                max_connec = $('max_connec_value').getProperty('value').toInt();
+            if ($("max_connec_checkbox").getProperty("checked")) {
+                max_connec = $("max_connec_value").getProperty("value").toInt();
                 if (isNaN(max_connec) || (max_connec <= 0)) {
                     alert("QBT_TR(Maximum number of connections limit must be greater than 0 or disabled.)QBT_TR[CONTEXT=HttpServer]");
                     return;
                 }
             }
-            settings['max_connec'] = max_connec;
+            settings["max_connec"] = max_connec;
             let max_connec_per_torrent = -1;
-            if ($('max_connec_per_torrent_checkbox').getProperty('checked')) {
-                max_connec_per_torrent = $('max_connec_per_torrent_value').getProperty('value').toInt();
+            if ($("max_connec_per_torrent_checkbox").getProperty("checked")) {
+                max_connec_per_torrent = $("max_connec_per_torrent_value").getProperty("value").toInt();
                 if (isNaN(max_connec_per_torrent) || (max_connec_per_torrent <= 0)) {
                     alert("QBT_TR(Maximum number of connections per torrent limit must be greater than 0 or disabled.)QBT_TR[CONTEXT=HttpServer]");
                     return;
                 }
             }
-            settings['max_connec_per_torrent'] = max_connec_per_torrent;
+            settings["max_connec_per_torrent"] = max_connec_per_torrent;
             let max_uploads = -1;
-            if ($('max_uploads_checkbox').getProperty('checked')) {
-                max_uploads = $('max_uploads_value').getProperty('value').toInt();
+            if ($("max_uploads_checkbox").getProperty("checked")) {
+                max_uploads = $("max_uploads_value").getProperty("value").toInt();
                 if (isNaN(max_uploads) || (max_uploads <= 0)) {
                     alert("QBT_TR(Global number of upload slots limit must be greater than 0 or disabled.)QBT_TR[CONTEXT=HttpServer]");
                     return;
                 }
             }
-            settings['max_uploads'] = max_uploads;
+            settings["max_uploads"] = max_uploads;
             let max_uploads_per_torrent = -1;
-            if ($('max_uploads_per_torrent_checkbox').getProperty('checked')) {
-                max_uploads_per_torrent = $('max_uploads_per_torrent_value').getProperty('value').toInt();
+            if ($("max_uploads_per_torrent_checkbox").getProperty("checked")) {
+                max_uploads_per_torrent = $("max_uploads_per_torrent_value").getProperty("value").toInt();
                 if (isNaN(max_uploads_per_torrent) || (max_uploads_per_torrent <= 0)) {
                     alert("QBT_TR(Maximum number of upload slots per torrent limit must be greater than 0 or disabled.)QBT_TR[CONTEXT=HttpServer]");
                     return;
                 }
             }
-            settings['max_uploads_per_torrent'] = max_uploads_per_torrent;
+            settings["max_uploads_per_torrent"] = max_uploads_per_torrent;
 
             // I2P
-            settings['i2p_enabled'] = $('i2pEnabledCheckbox').getProperty('checked');
-            settings['i2p_address'] = $('i2pAddress').getProperty('value');
-            settings['i2p_port'] = $('i2pPort').getProperty('value').toInt();
-            settings['i2p_mixed_mode'] = $('i2pMixedMode').getProperty('checked');
+            settings["i2p_enabled"] = $("i2pEnabledCheckbox").getProperty("checked");
+            settings["i2p_address"] = $("i2pAddress").getProperty("value");
+            settings["i2p_port"] = $("i2pPort").getProperty("value").toInt();
+            settings["i2p_mixed_mode"] = $("i2pMixedMode").getProperty("checked");
 
             // Proxy Server
-            settings['proxy_type'] = $('peer_proxy_type_select').getProperty('value');
-            settings['proxy_ip'] = $('peer_proxy_host_text').getProperty('value');
-            settings['proxy_port'] = $('peer_proxy_port_value').getProperty('value').toInt();
-            settings['proxy_auth_enabled'] = $('peer_proxy_auth_checkbox').getProperty('checked');
-            settings['proxy_username'] = $('peer_proxy_username_text').getProperty('value');
-            settings['proxy_password'] = $('peer_proxy_password_text').getProperty('value');
-            settings['proxy_hostname_lookup'] = $('proxyHostnameLookupCheckbox').getProperty('checked');
-            settings['proxy_bittorrent'] = $('proxy_bittorrent_checkbox').getProperty('checked');
-            settings['proxy_peer_connections'] = $('use_peer_proxy_checkbox').getProperty('checked');
-            settings['proxy_rss'] = $('proxy_rss_checkbox').getProperty('checked');
-            settings['proxy_misc'] = $('proxy_misc_checkbox').getProperty('checked');
+            settings["proxy_type"] = $("peer_proxy_type_select").getProperty("value");
+            settings["proxy_ip"] = $("peer_proxy_host_text").getProperty("value");
+            settings["proxy_port"] = $("peer_proxy_port_value").getProperty("value").toInt();
+            settings["proxy_auth_enabled"] = $("peer_proxy_auth_checkbox").getProperty("checked");
+            settings["proxy_username"] = $("peer_proxy_username_text").getProperty("value");
+            settings["proxy_password"] = $("peer_proxy_password_text").getProperty("value");
+            settings["proxy_hostname_lookup"] = $("proxyHostnameLookupCheckbox").getProperty("checked");
+            settings["proxy_bittorrent"] = $("proxy_bittorrent_checkbox").getProperty("checked");
+            settings["proxy_peer_connections"] = $("use_peer_proxy_checkbox").getProperty("checked");
+            settings["proxy_rss"] = $("proxy_rss_checkbox").getProperty("checked");
+            settings["proxy_misc"] = $("proxy_misc_checkbox").getProperty("checked");
 
             // IP Filtering
-            settings['ip_filter_enabled'] = $('ipfilter_text_checkbox').getProperty('checked');
-            settings['ip_filter_path'] = $('ipfilter_text').getProperty('value');
-            settings['ip_filter_trackers'] = $('ipfilter_trackers_checkbox').getProperty('checked');
-            settings['banned_IPs'] = $('banned_IPs_textarea').getProperty('value');
+            settings["ip_filter_enabled"] = $("ipfilter_text_checkbox").getProperty("checked");
+            settings["ip_filter_path"] = $("ipfilter_text").getProperty("value");
+            settings["ip_filter_trackers"] = $("ipfilter_trackers_checkbox").getProperty("checked");
+            settings["banned_IPs"] = $("banned_IPs_textarea").getProperty("value");
 
             // Speed tab
             // Global Rate Limits
-            const up_limit = $('up_limit_value').getProperty('value').toInt() * 1024;
+            const up_limit = $("up_limit_value").getProperty("value").toInt() * 1024;
             if (isNaN(up_limit) || (up_limit < 0)) {
                 alert("QBT_TR(Global upload rate limit must be greater than 0 or disabled.)QBT_TR[CONTEXT=HttpServer]");
                 return;
             }
-            settings['up_limit'] = up_limit;
+            settings["up_limit"] = up_limit;
 
-            const dl_limit = $('dl_limit_value').getProperty('value').toInt() * 1024;
+            const dl_limit = $("dl_limit_value").getProperty("value").toInt() * 1024;
             if (isNaN(dl_limit) || (dl_limit < 0)) {
                 alert("QBT_TR(Global download rate limit must be greater than 0 or disabled.)QBT_TR[CONTEXT=HttpServer]");
                 return;
             }
-            settings['dl_limit'] = dl_limit;
+            settings["dl_limit"] = dl_limit;
 
             // Alternative Global Rate Limits
-            const alt_up_limit = $('alt_up_limit_value').getProperty('value').toInt() * 1024;
+            const alt_up_limit = $("alt_up_limit_value").getProperty("value").toInt() * 1024;
             if (isNaN(alt_up_limit) || (alt_up_limit < 0)) {
                 alert("QBT_TR(Alternative upload rate limit must be greater than 0 or disabled.)QBT_TR[CONTEXT=HttpServer]");
                 return;
             }
-            settings['alt_up_limit'] = alt_up_limit;
+            settings["alt_up_limit"] = alt_up_limit;
 
-            const alt_dl_limit = $('alt_dl_limit_value').getProperty('value').toInt() * 1024;
+            const alt_dl_limit = $("alt_dl_limit_value").getProperty("value").toInt() * 1024;
             if (isNaN(alt_dl_limit) || (alt_dl_limit < 0)) {
                 alert("QBT_TR(Alternative download rate limit must be greater than 0 or disabled.)QBT_TR[CONTEXT=HttpServer]");
                 return;
             }
-            settings['alt_dl_limit'] = alt_dl_limit;
+            settings["alt_dl_limit"] = alt_dl_limit;
 
-            settings['bittorrent_protocol'] = Number($('enable_protocol_combobox').getProperty('value'));
-            settings['limit_utp_rate'] = $('limit_utp_rate_checkbox').getProperty('checked');
-            settings['limit_tcp_overhead'] = $('limit_tcp_overhead_checkbox').getProperty('checked');
-            settings['limit_lan_peers'] = $('limit_lan_peers_checkbox').getProperty('checked');
+            settings["bittorrent_protocol"] = Number($("enable_protocol_combobox").getProperty("value"));
+            settings["limit_utp_rate"] = $("limit_utp_rate_checkbox").getProperty("checked");
+            settings["limit_tcp_overhead"] = $("limit_tcp_overhead_checkbox").getProperty("checked");
+            settings["limit_lan_peers"] = $("limit_lan_peers_checkbox").getProperty("checked");
 
             // Scheduler
-            const scheduling_enabled = $('limitSchedulingCheckbox').getProperty('checked');
-            settings['scheduler_enabled'] = scheduling_enabled;
+            const scheduling_enabled = $("limitSchedulingCheckbox").getProperty("checked");
+            settings["scheduler_enabled"] = scheduling_enabled;
             if (scheduling_enabled) {
-                settings['schedule_from_hour'] = $('schedule_from_hour').getProperty('value').toInt();
-                settings['schedule_from_min'] = $('schedule_from_min').getProperty('value').toInt();
-                settings['schedule_to_hour'] = $('schedule_to_hour').getProperty('value').toInt();
-                settings['schedule_to_min'] = $('schedule_to_min').getProperty('value').toInt();
-                settings['scheduler_days'] = $('schedule_freq_select').getProperty('value').toInt();
+                settings["schedule_from_hour"] = $("schedule_from_hour").getProperty("value").toInt();
+                settings["schedule_from_min"] = $("schedule_from_min").getProperty("value").toInt();
+                settings["schedule_to_hour"] = $("schedule_to_hour").getProperty("value").toInt();
+                settings["schedule_to_min"] = $("schedule_to_min").getProperty("value").toInt();
+                settings["scheduler_days"] = $("schedule_freq_select").getProperty("value").toInt();
             }
 
             // Bittorrent tab
             // Privacy
-            settings['dht'] = $('dht_checkbox').getProperty('checked');
-            settings['pex'] = $('pex_checkbox').getProperty('checked');
-            settings['lsd'] = $('lsd_checkbox').getProperty('checked');
-            settings['encryption'] = Number($('encryption_select').getSelected()[0].getProperty('value'));
-            settings['anonymous_mode'] = $('anonymous_mode_checkbox').getProperty('checked');
+            settings["dht"] = $("dht_checkbox").getProperty("checked");
+            settings["pex"] = $("pex_checkbox").getProperty("checked");
+            settings["lsd"] = $("lsd_checkbox").getProperty("checked");
+            settings["encryption"] = Number($("encryption_select").getSelected()[0].getProperty("value"));
+            settings["anonymous_mode"] = $("anonymous_mode_checkbox").getProperty("checked");
 
-            settings['max_active_checking_torrents'] = Number($('maxActiveCheckingTorrents').getProperty('value'));
+            settings["max_active_checking_torrents"] = Number($("maxActiveCheckingTorrents").getProperty("value"));
 
             // Torrent Queueing
-            settings['queueing_enabled'] = $('queueing_checkbox').getProperty('checked');
-            if ($('queueing_checkbox').getProperty('checked')) {
-                const max_active_downloads = $('max_active_dl_value').getProperty('value').toInt();
+            settings["queueing_enabled"] = $("queueing_checkbox").getProperty("checked");
+            if ($("queueing_checkbox").getProperty("checked")) {
+                const max_active_downloads = $("max_active_dl_value").getProperty("value").toInt();
                 if (isNaN(max_active_downloads) || (max_active_downloads < -1)) {
                     alert("QBT_TR(Maximum active downloads must be greater than -1.)QBT_TR[CONTEXT=HttpServer]");
                     return;
                 }
-                settings['max_active_downloads'] = max_active_downloads;
-                const max_active_uploads = $('max_active_up_value').getProperty('value').toInt();
+                settings["max_active_downloads"] = max_active_downloads;
+                const max_active_uploads = $("max_active_up_value").getProperty("value").toInt();
                 if (isNaN(max_active_uploads) || (max_active_uploads < -1)) {
                     alert("QBT_TR(Maximum active uploads must be greater than -1.)QBT_TR[CONTEXT=HttpServer]");
                     return;
                 }
-                settings['max_active_uploads'] = max_active_uploads;
-                const max_active_torrents = $('max_active_to_value').getProperty('value').toInt();
+                settings["max_active_uploads"] = max_active_uploads;
+                const max_active_torrents = $("max_active_to_value").getProperty("value").toInt();
                 if (isNaN(max_active_torrents) || (max_active_torrents < -1)) {
                     alert("QBT_TR(Maximum active torrents must be greater than -1.)QBT_TR[CONTEXT=HttpServer]");
                     return;
                 }
-                settings['max_active_torrents'] = max_active_torrents;
-                settings['dont_count_slow_torrents'] = $('dont_count_slow_torrents_checkbox').getProperty('checked');
-                const dl_rate_threshold = $('dl_rate_threshold').getProperty('value').toInt();
+                settings["max_active_torrents"] = max_active_torrents;
+                settings["dont_count_slow_torrents"] = $("dont_count_slow_torrents_checkbox").getProperty("checked");
+                const dl_rate_threshold = $("dl_rate_threshold").getProperty("value").toInt();
                 if (isNaN(dl_rate_threshold) || (dl_rate_threshold < 1)) {
                     alert("QBT_TR(Download rate threshold must be greater than 0.)QBT_TR[CONTEXT=HttpServer]");
                     return;
                 }
-                settings['slow_torrent_dl_rate_threshold'] = dl_rate_threshold;
-                const ul_rate_threshold = $('ul_rate_threshold').getProperty('value').toInt();
+                settings["slow_torrent_dl_rate_threshold"] = dl_rate_threshold;
+                const ul_rate_threshold = $("ul_rate_threshold").getProperty("value").toInt();
                 if (isNaN(ul_rate_threshold) || (ul_rate_threshold < 1)) {
                     alert("QBT_TR(Upload rate threshold must be greater than 0.)QBT_TR[CONTEXT=HttpServer]");
                     return;
                 }
-                settings['slow_torrent_ul_rate_threshold'] = ul_rate_threshold;
-                const torrent_inactive_timer = $('torrent_inactive_timer').getProperty('value').toInt();
+                settings["slow_torrent_ul_rate_threshold"] = ul_rate_threshold;
+                const torrent_inactive_timer = $("torrent_inactive_timer").getProperty("value").toInt();
                 if (isNaN(torrent_inactive_timer) || (torrent_inactive_timer < 1)) {
                     alert("QBT_TR(Torrent inactivity timer must be greater than 0.)QBT_TR[CONTEXT=HttpServer]");
                     return;
                 }
-                settings['slow_torrent_inactive_timer'] = torrent_inactive_timer;
+                settings["slow_torrent_inactive_timer"] = torrent_inactive_timer;
             }
 
             // Share Ratio Limiting
             let max_ratio = -1;
-            if ($('max_ratio_checkbox').getProperty('checked')) {
-                max_ratio = $('max_ratio_value').getProperty('value').toFloat();
+            if ($("max_ratio_checkbox").getProperty("checked")) {
+                max_ratio = $("max_ratio_value").getProperty("value").toFloat();
                 if (isNaN(max_ratio) || (max_ratio < 0) || (max_ratio > 9998)) {
                     alert("QBT_TR(Share ratio limit must be between 0 and 9998.)QBT_TR[CONTEXT=HttpServer]");
                     return;
                 }
             }
-            settings['max_ratio_enabled'] = $('max_ratio_checkbox').getProperty('checked');
-            settings['max_ratio'] = max_ratio;
+            settings["max_ratio_enabled"] = $("max_ratio_checkbox").getProperty("checked");
+            settings["max_ratio"] = max_ratio;
 
             let max_seeding_time = -1;
-            if ($('max_seeding_time_checkbox').getProperty('checked')) {
-                max_seeding_time = $('max_seeding_time_value').getProperty('value').toInt();
+            if ($("max_seeding_time_checkbox").getProperty("checked")) {
+                max_seeding_time = $("max_seeding_time_value").getProperty("value").toInt();
                 if (isNaN(max_seeding_time) || (max_seeding_time < 0) || (max_seeding_time > 525600)) {
                     alert("QBT_TR(Seeding time limit must be between 0 and 525600 minutes.)QBT_TR[CONTEXT=HttpServer]");
                     return;
                 }
             }
-            settings['max_seeding_time_enabled'] = $('max_seeding_time_checkbox').getProperty('checked');
-            settings['max_seeding_time'] = max_seeding_time;
-            settings['max_ratio_act'] = $('max_ratio_act').getProperty('value').toInt();
+            settings["max_seeding_time_enabled"] = $("max_seeding_time_checkbox").getProperty("checked");
+            settings["max_seeding_time"] = max_seeding_time;
+            settings["max_ratio_act"] = $("max_ratio_act").getProperty("value").toInt();
 
             let max_inactive_seeding_time = -1;
-            if ($('max_inactive_seeding_time_checkbox').getProperty('checked')) {
-                max_inactive_seeding_time = $('max_inactive_seeding_time_value').getProperty('value').toInt();
+            if ($("max_inactive_seeding_time_checkbox").getProperty("checked")) {
+                max_inactive_seeding_time = $("max_inactive_seeding_time_value").getProperty("value").toInt();
                 if (isNaN(max_inactive_seeding_time) || (max_inactive_seeding_time < 0) || (max_inactive_seeding_time > 525600)) {
                     alert("QBT_TR(Seeding time limit must be between 0 and 525600 minutes.)QBT_TR[CONTEXT=HttpServer]");
                     return;
                 }
             }
-            settings['max_inactive_seeding_time_enabled'] = $('max_inactive_seeding_time_checkbox').getProperty('checked');
-            settings['max_inactive_seeding_time'] = max_inactive_seeding_time;
-            settings['max_ratio_act'] = $('max_ratio_act').getProperty('value').toInt();
+            settings["max_inactive_seeding_time_enabled"] = $("max_inactive_seeding_time_checkbox").getProperty("checked");
+            settings["max_inactive_seeding_time"] = max_inactive_seeding_time;
+            settings["max_ratio_act"] = $("max_ratio_act").getProperty("value").toInt();
 
             // Add trackers
-            settings['add_trackers_enabled'] = $('add_trackers_checkbox').getProperty('checked');
-            settings['add_trackers'] = $('add_trackers_textarea').getProperty('value');
+            settings["add_trackers_enabled"] = $("add_trackers_checkbox").getProperty("checked");
+            settings["add_trackers"] = $("add_trackers_textarea").getProperty("value");
 
             // RSS Tab
-            settings['rss_processing_enabled'] = $('enable_fetching_rss_feeds_checkbox').getProperty('checked');
-            settings['rss_refresh_interval'] = Number($('feed_refresh_interval').getProperty('value'));
-            settings['rss_fetch_delay'] = Number($('feedFetchDelay').getProperty('value'));
-            settings['rss_max_articles_per_feed'] = Number($('maximum_article_number').getProperty('value'));
-            settings['rss_auto_downloading_enabled'] = $('enable_auto_downloading_rss_torrents_checkbox').getProperty('checked');
-            settings['rss_download_repack_proper_episodes'] = $('downlock_repack_proper_episodes').getProperty('checked');
-            settings['rss_smart_episode_filters'] = $('rss_filter_textarea').getProperty('value');
+            settings["rss_processing_enabled"] = $("enable_fetching_rss_feeds_checkbox").getProperty("checked");
+            settings["rss_refresh_interval"] = Number($("feed_refresh_interval").getProperty("value"));
+            settings["rss_fetch_delay"] = Number($("feedFetchDelay").getProperty("value"));
+            settings["rss_max_articles_per_feed"] = Number($("maximum_article_number").getProperty("value"));
+            settings["rss_auto_downloading_enabled"] = $("enable_auto_downloading_rss_torrents_checkbox").getProperty("checked");
+            settings["rss_download_repack_proper_episodes"] = $("downlock_repack_proper_episodes").getProperty("checked");
+            settings["rss_smart_episode_filters"] = $("rss_filter_textarea").getProperty("value");
 
             // WebUI tab
             // Language
-            settings['locale'] = $('locale_select').getProperty('value');
-            settings['performance_warning'] = $('performanceWarning').getProperty('checked');
+            settings["locale"] = $("locale_select").getProperty("value");
+            settings["performance_warning"] = $("performanceWarning").getProperty("checked");
 
             // HTTP Server
-            settings['web_ui_domain_list'] = $('webui_domain_textarea').getProperty('value');
-            const web_ui_address = $('webui_address_value').getProperty('value').toString();
-            const web_ui_port = $('webui_port_value').getProperty('value').toInt();
+            settings["web_ui_domain_list"] = $("webui_domain_textarea").getProperty("value");
+            const web_ui_address = $("webui_address_value").getProperty("value").toString();
+            const web_ui_port = $("webui_port_value").getProperty("value").toInt();
             if (isNaN(web_ui_port) || (web_ui_port < 1) || (web_ui_port > 65535)) {
                 alert("QBT_TR(The port used for the WebUI must be between 1 and 65535.)QBT_TR[CONTEXT=HttpServer]");
                 return;
             }
-            settings['web_ui_address'] = web_ui_address;
-            settings['web_ui_port'] = web_ui_port;
-            settings['web_ui_upnp'] = $('webui_upnp_checkbox').getProperty('checked');
+            settings["web_ui_address"] = web_ui_address;
+            settings["web_ui_port"] = web_ui_port;
+            settings["web_ui_upnp"] = $("webui_upnp_checkbox").getProperty("checked");
 
-            const useHTTPS = $('use_https_checkbox').getProperty('checked');
-            settings['use_https'] = useHTTPS;
+            const useHTTPS = $("use_https_checkbox").getProperty("checked");
+            settings["use_https"] = useHTTPS;
 
-            const httpsCertificate = $('ssl_cert_text').getProperty('value');
-            settings['web_ui_https_cert_path'] = httpsCertificate;
+            const httpsCertificate = $("ssl_cert_text").getProperty("value");
+            settings["web_ui_https_cert_path"] = httpsCertificate;
             if (useHTTPS && (httpsCertificate.length === 0)) {
                 alert("QBT_TR(HTTPS certificate should not be empty)QBT_TR[CONTEXT=OptionsDialog]");
                 return;
             }
 
-            const httpsKey = $('ssl_key_text').getProperty('value');
-            settings['web_ui_https_key_path'] = httpsKey;
+            const httpsKey = $("ssl_key_text").getProperty("value");
+            settings["web_ui_https_key_path"] = httpsKey;
             if (useHTTPS && (httpsKey.length === 0)) {
                 alert("QBT_TR(HTTPS key should not be empty)QBT_TR[CONTEXT=OptionsDialog]");
                 return;
             }
 
             // Authentication
-            const web_ui_username = $('webui_username_text').getProperty('value');
+            const web_ui_username = $("webui_username_text").getProperty("value");
             if (web_ui_username.length < 3) {
                 alert("QBT_TR(The WebUI username must be at least 3 characters long.)QBT_TR[CONTEXT=OptionsDialog]");
                 return;
             }
-            const web_ui_password = $('webui_password_text').getProperty('value');
+            const web_ui_password = $("webui_password_text").getProperty("value");
             if ((0 < web_ui_password.length) && (web_ui_password.length < 6)) {
                 alert("QBT_TR(The WebUI password must be at least 6 characters long.)QBT_TR[CONTEXT=OptionsDialog]");
                 return;
             }
 
-            settings['web_ui_username'] = web_ui_username;
+            settings["web_ui_username"] = web_ui_username;
             if (web_ui_password.length > 0)
-                settings['web_ui_password'] = web_ui_password;
-            settings['bypass_local_auth'] = $('bypass_local_auth_checkbox').getProperty('checked');
-            settings['bypass_auth_subnet_whitelist_enabled'] = $('bypass_auth_subnet_whitelist_checkbox').getProperty('checked');
-            settings['bypass_auth_subnet_whitelist'] = $('bypass_auth_subnet_whitelist_textarea').getProperty('value');
-            settings['web_ui_max_auth_fail_count'] = Number($('webUIMaxAuthFailCountInput').getProperty('value'));
-            settings['web_ui_ban_duration'] = Number($('webUIBanDurationInput').getProperty('value'));
-            settings['web_ui_session_timeout'] = Number($('webUISessionTimeoutInput').getProperty('value'));
+                settings["web_ui_password"] = web_ui_password;
+            settings["bypass_local_auth"] = $("bypass_local_auth_checkbox").getProperty("checked");
+            settings["bypass_auth_subnet_whitelist_enabled"] = $("bypass_auth_subnet_whitelist_checkbox").getProperty("checked");
+            settings["bypass_auth_subnet_whitelist"] = $("bypass_auth_subnet_whitelist_textarea").getProperty("value");
+            settings["web_ui_max_auth_fail_count"] = Number($("webUIMaxAuthFailCountInput").getProperty("value"));
+            settings["web_ui_ban_duration"] = Number($("webUIBanDurationInput").getProperty("value"));
+            settings["web_ui_session_timeout"] = Number($("webUISessionTimeoutInput").getProperty("value"));
 
             // Use alternative WebUI
-            const alternative_webui_enabled = $('use_alt_webui_checkbox').getProperty('checked');
-            const webui_files_location_textarea = $('webui_files_location_textarea').getProperty('value');
+            const alternative_webui_enabled = $("use_alt_webui_checkbox").getProperty("checked");
+            const webui_files_location_textarea = $("webui_files_location_textarea").getProperty("value");
             if (alternative_webui_enabled && (webui_files_location_textarea.trim() === "")) {
                 alert("QBT_TR(The alternative WebUI files location cannot be blank.)QBT_TR[CONTEXT=OptionsDialog]");
                 return;
             }
-            settings['alternative_webui_enabled'] = alternative_webui_enabled;
-            settings['alternative_webui_path'] = webui_files_location_textarea;
+            settings["alternative_webui_enabled"] = alternative_webui_enabled;
+            settings["alternative_webui_path"] = webui_files_location_textarea;
 
             // Security
-            settings['web_ui_clickjacking_protection_enabled'] = $('clickjacking_protection_checkbox').getProperty('checked');
-            settings['web_ui_csrf_protection_enabled'] = $('csrf_protection_checkbox').getProperty('checked');
-            settings['web_ui_secure_cookie_enabled'] = $('secureCookieCheckbox').getProperty('checked');
-            settings['web_ui_host_header_validation_enabled'] = $('host_header_validation_checkbox').getProperty('checked');
+            settings["web_ui_clickjacking_protection_enabled"] = $("clickjacking_protection_checkbox").getProperty("checked");
+            settings["web_ui_csrf_protection_enabled"] = $("csrf_protection_checkbox").getProperty("checked");
+            settings["web_ui_secure_cookie_enabled"] = $("secureCookieCheckbox").getProperty("checked");
+            settings["web_ui_host_header_validation_enabled"] = $("host_header_validation_checkbox").getProperty("checked");
 
             // Custom HTTP headers
-            settings['web_ui_use_custom_http_headers_enabled'] = $('webUIUseCustomHTTPHeadersCheckbox').getProperty('checked');
-            settings['web_ui_custom_http_headers'] = $('webUICustomHTTPHeadersTextarea').getProperty('value');
+            settings["web_ui_use_custom_http_headers_enabled"] = $("webUIUseCustomHTTPHeadersCheckbox").getProperty("checked");
+            settings["web_ui_custom_http_headers"] = $("webUICustomHTTPHeadersTextarea").getProperty("value");
 
             // Reverse Proxy
-            settings['web_ui_reverse_proxy_enabled'] = $('webUIReverseProxySupportCheckbox').getProperty('checked');
-            settings['web_ui_reverse_proxies_list'] = $('webUIReverseProxiesListTextarea').getProperty('value');
+            settings["web_ui_reverse_proxy_enabled"] = $("webUIReverseProxySupportCheckbox").getProperty("checked");
+            settings["web_ui_reverse_proxies_list"] = $("webUIReverseProxiesListTextarea").getProperty("value");
 
             // Update my dynamic domain name
-            settings['dyndns_enabled'] = $('use_dyndns_checkbox').getProperty('checked');
-            settings['dyndns_service'] = Number($('dyndns_select').getProperty('value'));
-            settings['dyndns_domain'] = $('dyndns_domain_text').getProperty('value');
-            settings['dyndns_username'] = $('dyndns_username_text').getProperty('value');
-            settings['dyndns_password'] = $('dyndns_password_text').getProperty('value');
+            settings["dyndns_enabled"] = $("use_dyndns_checkbox").getProperty("checked");
+            settings["dyndns_service"] = Number($("dyndns_select").getProperty("value"));
+            settings["dyndns_domain"] = $("dyndns_domain_text").getProperty("value");
+            settings["dyndns_username"] = $("dyndns_username_text").getProperty("value");
+            settings["dyndns_password"] = $("dyndns_password_text").getProperty("value");
 
             // Update advanced settings
             // qBittorrent section
-            settings['resume_data_storage_type'] = $('resumeDataStorageType').getProperty('value');
-            settings['memory_working_set_limit'] = Number($('memoryWorkingSetLimit').getProperty('value'));
-            settings['current_network_interface'] = $('networkInterface').getProperty('value');
-            settings['current_interface_address'] = $('optionalIPAddressToBind').getProperty('value');
-            settings['save_resume_data_interval'] = Number($('saveResumeDataInterval').getProperty('value'));
-            settings['torrent_file_size_limit'] = ($('torrentFileSizeLimit').getProperty('value') * 1024 * 1024);
-            settings['recheck_completed_torrents'] = $('recheckTorrentsOnCompletion').getProperty('checked');
-            settings['app_instance_name'] = $('appInstanceName').getProperty('value');
-            settings['refresh_interval'] = Number($('refreshInterval').getProperty('value'));
-            settings['resolve_peer_countries'] = $('resolvePeerCountries').getProperty('checked');
-            settings['reannounce_when_address_changed'] = $('reannounceWhenAddressChanged').getProperty('checked');
+            settings["resume_data_storage_type"] = $("resumeDataStorageType").getProperty("value");
+            settings["memory_working_set_limit"] = Number($("memoryWorkingSetLimit").getProperty("value"));
+            settings["current_network_interface"] = $("networkInterface").getProperty("value");
+            settings["current_interface_address"] = $("optionalIPAddressToBind").getProperty("value");
+            settings["save_resume_data_interval"] = Number($("saveResumeDataInterval").getProperty("value"));
+            settings["torrent_file_size_limit"] = ($("torrentFileSizeLimit").getProperty("value") * 1024 * 1024);
+            settings["recheck_completed_torrents"] = $("recheckTorrentsOnCompletion").getProperty("checked");
+            settings["app_instance_name"] = $("appInstanceName").getProperty("value");
+            settings["refresh_interval"] = Number($("refreshInterval").getProperty("value"));
+            settings["resolve_peer_countries"] = $("resolvePeerCountries").getProperty("checked");
+            settings["reannounce_when_address_changed"] = $("reannounceWhenAddressChanged").getProperty("checked");
 
             // libtorrent section
-            settings['bdecode_depth_limit'] = Number($('bdecodeDepthLimit').getProperty('value'));
-            settings['bdecode_token_limit'] = Number($('bdecodeTokenLimit').getProperty('value'));
-            settings['async_io_threads'] = Number($('asyncIOThreads').getProperty('value'));
-            settings['hashing_threads'] = Number($('hashingThreads').getProperty('value'));
-            settings['file_pool_size'] = Number($('filePoolSize').getProperty('value'));
-            settings['checking_memory_use'] = Number($('outstandMemoryWhenCheckingTorrents').getProperty('value'));
-            settings['disk_cache'] = Number($('diskCache').getProperty('value'));
-            settings['disk_cache_ttl'] = Number($('diskCacheExpiryInterval').getProperty('value'));
-            settings['disk_queue_size'] = (Number($('diskQueueSize').getProperty('value')) * 1024);
-            settings['disk_io_type'] = Number($('diskIOType').getProperty('value'));
-            settings['disk_io_read_mode'] = Number($('diskIOReadMode').getProperty('value'));
-            settings['disk_io_write_mode'] = Number($('diskIOWriteMode').getProperty('value'));
-            settings['enable_coalesce_read_write'] = $('coalesceReadsAndWrites').getProperty('checked');
-            settings['enable_piece_extent_affinity'] = $('pieceExtentAffinity').getProperty('checked');
-            settings['enable_upload_suggestions'] = $('sendUploadPieceSuggestions').getProperty('checked');
-            settings['send_buffer_watermark'] = Number($('sendBufferWatermark').getProperty('value'));
-            settings['send_buffer_low_watermark'] = Number($('sendBufferLowWatermark').getProperty('value'));
-            settings['send_buffer_watermark_factor'] = Number($('sendBufferWatermarkFactor').getProperty('value'));
-            settings['connection_speed'] = Number($('connectionSpeed').getProperty('value'));
-            settings['socket_send_buffer_size'] = ($('socketSendBufferSize').getProperty('value') * 1024);
-            settings['socket_receive_buffer_size'] = ($('socketReceiveBufferSize').getProperty('value') * 1024);
-            settings['socket_backlog_size'] = Number($('socketBacklogSize').getProperty('value'));
-            settings['outgoing_ports_min'] = Number($('outgoingPortsMin').getProperty('value'));
-            settings['outgoing_ports_max'] = Number($('outgoingPortsMax').getProperty('value'));
-            settings['upnp_lease_duration'] = Number($('UPnPLeaseDuration').getProperty('value'));
-            settings['peer_tos'] = Number($('peerToS').getProperty('value'));
-            settings['utp_tcp_mixed_mode'] = Number($('utpTCPMixedModeAlgorithm').getProperty('value'));
-            settings['idn_support_enabled'] = $('IDNSupportCheckbox').getProperty('checked');
-            settings['enable_multi_connections_from_same_ip'] = $('allowMultipleConnectionsFromTheSameIPAddress').getProperty('checked');
-            settings['validate_https_tracker_certificate'] = $('validateHTTPSTrackerCertificate').getProperty('checked');
-            settings['ssrf_mitigation'] = $('mitigateSSRF').getProperty('checked');
-            settings['block_peers_on_privileged_ports'] = $('blockPeersOnPrivilegedPorts').getProperty('checked');
-            settings['enable_embedded_tracker'] = $('enableEmbeddedTracker').getProperty('checked');
-            settings['embedded_tracker_port'] = Number($('embeddedTrackerPort').getProperty('value'));
-            settings['embedded_tracker_port_forwarding'] = $('embeddedTrackerPortForwarding').getProperty('checked');
-            settings['mark_of_the_web'] = $('markOfTheWeb').getProperty('checked');
-            settings['python_executable_path'] = $('pythonExecutablePath').getProperty('value');
-            settings['upload_slots_behavior'] = Number($('uploadSlotsBehavior').getProperty('value'));
-            settings['upload_choking_algorithm'] = Number($('uploadChokingAlgorithm').getProperty('value'));
-            settings['announce_to_all_trackers'] = $('announceAllTrackers').getProperty('checked');
-            settings['announce_to_all_tiers'] = $('announceAllTiers').getProperty('checked');
-            settings['announce_ip'] = $('announceIP').getProperty('value');
-            settings['max_concurrent_http_announces'] = Number($('maxConcurrentHTTPAnnounces').getProperty('value'));
-            settings['stop_tracker_timeout'] = Number($('stopTrackerTimeout').getProperty('value'));
-            settings['peer_turnover'] = Number($('peerTurnover').getProperty('value'));
-            settings['peer_turnover_cutoff'] = Number($('peerTurnoverCutoff').getProperty('value'));
-            settings['peer_turnover_interval'] = Number($('peerTurnoverInterval').getProperty('value'));
-            settings['request_queue_size'] = Number($('requestQueueSize').getProperty('value'));
-            settings['dht_bootstrap_nodes'] = $('dhtBootstrapNodes').getProperty('value');
-            settings['i2p_inbound_quantity'] = Number($('i2pInboundQuantity').getProperty('value'));
-            settings['i2p_outbound_quantity'] = Number($('i2pOutboundQuantity').getProperty('value'));
-            settings['i2p_inbound_length'] = Number($('i2pInboundLength').getProperty('value'));
-            settings['i2p_outbound_length'] = Number($('i2pOutboundLength').getProperty('value'));
+            settings["bdecode_depth_limit"] = Number($("bdecodeDepthLimit").getProperty("value"));
+            settings["bdecode_token_limit"] = Number($("bdecodeTokenLimit").getProperty("value"));
+            settings["async_io_threads"] = Number($("asyncIOThreads").getProperty("value"));
+            settings["hashing_threads"] = Number($("hashingThreads").getProperty("value"));
+            settings["file_pool_size"] = Number($("filePoolSize").getProperty("value"));
+            settings["checking_memory_use"] = Number($("outstandMemoryWhenCheckingTorrents").getProperty("value"));
+            settings["disk_cache"] = Number($("diskCache").getProperty("value"));
+            settings["disk_cache_ttl"] = Number($("diskCacheExpiryInterval").getProperty("value"));
+            settings["disk_queue_size"] = (Number($("diskQueueSize").getProperty("value")) * 1024);
+            settings["disk_io_type"] = Number($("diskIOType").getProperty("value"));
+            settings["disk_io_read_mode"] = Number($("diskIOReadMode").getProperty("value"));
+            settings["disk_io_write_mode"] = Number($("diskIOWriteMode").getProperty("value"));
+            settings["enable_coalesce_read_write"] = $("coalesceReadsAndWrites").getProperty("checked");
+            settings["enable_piece_extent_affinity"] = $("pieceExtentAffinity").getProperty("checked");
+            settings["enable_upload_suggestions"] = $("sendUploadPieceSuggestions").getProperty("checked");
+            settings["send_buffer_watermark"] = Number($("sendBufferWatermark").getProperty("value"));
+            settings["send_buffer_low_watermark"] = Number($("sendBufferLowWatermark").getProperty("value"));
+            settings["send_buffer_watermark_factor"] = Number($("sendBufferWatermarkFactor").getProperty("value"));
+            settings["connection_speed"] = Number($("connectionSpeed").getProperty("value"));
+            settings["socket_send_buffer_size"] = ($("socketSendBufferSize").getProperty("value") * 1024);
+            settings["socket_receive_buffer_size"] = ($("socketReceiveBufferSize").getProperty("value") * 1024);
+            settings["socket_backlog_size"] = Number($("socketBacklogSize").getProperty("value"));
+            settings["outgoing_ports_min"] = Number($("outgoingPortsMin").getProperty("value"));
+            settings["outgoing_ports_max"] = Number($("outgoingPortsMax").getProperty("value"));
+            settings["upnp_lease_duration"] = Number($("UPnPLeaseDuration").getProperty("value"));
+            settings["peer_tos"] = Number($("peerToS").getProperty("value"));
+            settings["utp_tcp_mixed_mode"] = Number($("utpTCPMixedModeAlgorithm").getProperty("value"));
+            settings["idn_support_enabled"] = $("IDNSupportCheckbox").getProperty("checked");
+            settings["enable_multi_connections_from_same_ip"] = $("allowMultipleConnectionsFromTheSameIPAddress").getProperty("checked");
+            settings["validate_https_tracker_certificate"] = $("validateHTTPSTrackerCertificate").getProperty("checked");
+            settings["ssrf_mitigation"] = $("mitigateSSRF").getProperty("checked");
+            settings["block_peers_on_privileged_ports"] = $("blockPeersOnPrivilegedPorts").getProperty("checked");
+            settings["enable_embedded_tracker"] = $("enableEmbeddedTracker").getProperty("checked");
+            settings["embedded_tracker_port"] = Number($("embeddedTrackerPort").getProperty("value"));
+            settings["embedded_tracker_port_forwarding"] = $("embeddedTrackerPortForwarding").getProperty("checked");
+            settings["mark_of_the_web"] = $("markOfTheWeb").getProperty("checked");
+            settings["python_executable_path"] = $("pythonExecutablePath").getProperty("value");
+            settings["upload_slots_behavior"] = Number($("uploadSlotsBehavior").getProperty("value"));
+            settings["upload_choking_algorithm"] = Number($("uploadChokingAlgorithm").getProperty("value"));
+            settings["announce_to_all_trackers"] = $("announceAllTrackers").getProperty("checked");
+            settings["announce_to_all_tiers"] = $("announceAllTiers").getProperty("checked");
+            settings["announce_ip"] = $("announceIP").getProperty("value");
+            settings["max_concurrent_http_announces"] = Number($("maxConcurrentHTTPAnnounces").getProperty("value"));
+            settings["stop_tracker_timeout"] = Number($("stopTrackerTimeout").getProperty("value"));
+            settings["peer_turnover"] = Number($("peerTurnover").getProperty("value"));
+            settings["peer_turnover_cutoff"] = Number($("peerTurnoverCutoff").getProperty("value"));
+            settings["peer_turnover_interval"] = Number($("peerTurnoverInterval").getProperty("value"));
+            settings["request_queue_size"] = Number($("requestQueueSize").getProperty("value"));
+            settings["dht_bootstrap_nodes"] = $("dhtBootstrapNodes").getProperty("value");
+            settings["i2p_inbound_quantity"] = Number($("i2pInboundQuantity").getProperty("value"));
+            settings["i2p_outbound_quantity"] = Number($("i2pOutboundQuantity").getProperty("value"));
+            settings["i2p_inbound_length"] = Number($("i2pInboundLength").getProperty("value"));
+            settings["i2p_outbound_length"] = Number($("i2pOutboundLength").getProperty("value"));
 
             // Send it to qBT
             window.parent.qBittorrent.Cache.preferences.set({
@@ -2854,30 +2854,30 @@ Use ';' to split multiple entries. Can use wildcard '*'.)QBT_TR[CONTEXT=OptionsD
         const libtorrentVersion = window.qBittorrent.Misc.parseVersion(buildInfo.libtorrent);
         if (libtorrentVersion.valid) {
             if (libtorrentVersion.major >= 2) {
-                $('rowDiskCache').style.display = 'none';
-                $('rowDiskCacheExpiryInterval').style.display = 'none';
-                $('rowCoalesceReadsAndWrites').style.display = 'none';
+                $("rowDiskCache").style.display = "none";
+                $("rowDiskCacheExpiryInterval").style.display = "none";
+                $("rowCoalesceReadsAndWrites").style.display = "none";
             }
             else {
-                $('fieldsetI2p').style.display = 'none';
-                $('rowMemoryWorkingSetLimit').style.display = 'none';
-                $('rowHashingThreads').style.display = 'none';
-                $('rowDiskIOType').style.display = 'none';
-                $('rowI2pInboundQuantity').style.display = 'none';
-                $('rowI2pOutboundQuantity').style.display = 'none';
-                $('rowI2pInboundLength').style.display = 'none';
-                $('rowI2pOutboundLength').style.display = 'none';
+                $("fieldsetI2p").style.display = "none";
+                $("rowMemoryWorkingSetLimit").style.display = "none";
+                $("rowHashingThreads").style.display = "none";
+                $("rowDiskIOType").style.display = "none";
+                $("rowI2pInboundQuantity").style.display = "none";
+                $("rowI2pOutboundQuantity").style.display = "none";
+                $("rowI2pInboundLength").style.display = "none";
+                $("rowI2pOutboundLength").style.display = "none";
             }
 
             if (!((libtorrentVersion.major >= 2) && (libtorrentVersion.minor >= 0) && (libtorrentVersion.fix >= 6)))
-                $('diskIOWriteModeWriteThrough').style.display = 'none';
+                $("diskIOWriteModeWriteThrough").style.display = "none";
         }
 
-        if ((buildInfo.platform !== 'macos') && (buildInfo.platform !== 'windows'))
-            $('rowMarkOfTheWeb').style.display = 'none';
+        if ((buildInfo.platform !== "macos") && (buildInfo.platform !== "windows"))
+            $("rowMarkOfTheWeb").style.display = "none";
 
-        $('networkInterface').addEvent('change', function() {
-            updateInterfaceAddresses($(this).getProperty('value'), '');
+        $("networkInterface").addEvent("change", function() {
+            updateInterfaceAddresses($(this).getProperty("value"), "");
         });
 
         loadPreferences();
diff --git a/src/webui/www/private/views/preferencesToolbar.html b/src/webui/www/private/views/preferencesToolbar.html
index 84f9af312..0491242f0 100644
--- a/src/webui/www/private/views/preferencesToolbar.html
+++ b/src/webui/www/private/views/preferencesToolbar.html
@@ -14,43 +14,43 @@
 </div>
 
 <script>
-    'use strict';
+    "use strict";
 
     (function() {
         // Tabs
-        MochaUI.initializeTabs('preferencesTabs');
+        MochaUI.initializeTabs("preferencesTabs");
 
-        $('PrefBehaviorLink').addEvent('click', function(e) {
-            $$('.PrefTab').addClass('invisible');
-            $('BehaviorTab').removeClass('invisible');
+        $("PrefBehaviorLink").addEvent("click", (e) => {
+            $$(".PrefTab").addClass("invisible");
+            $("BehaviorTab").removeClass("invisible");
         });
-        $('PrefDownloadsLink').addEvent('click', function(e) {
-            $$('.PrefTab').addClass('invisible');
-            $('DownloadsTab').removeClass('invisible');
+        $("PrefDownloadsLink").addEvent("click", (e) => {
+            $$(".PrefTab").addClass("invisible");
+            $("DownloadsTab").removeClass("invisible");
         });
-        $('PrefConnectionLink').addEvent('click', function(e) {
-            $$('.PrefTab').addClass('invisible');
-            $('ConnectionTab').removeClass('invisible');
+        $("PrefConnectionLink").addEvent("click", (e) => {
+            $$(".PrefTab").addClass("invisible");
+            $("ConnectionTab").removeClass("invisible");
         });
-        $('PrefSpeedLink').addEvent('click', function(e) {
-            $$('.PrefTab').addClass('invisible');
-            $('SpeedTab').removeClass('invisible');
+        $("PrefSpeedLink").addEvent("click", (e) => {
+            $$(".PrefTab").addClass("invisible");
+            $("SpeedTab").removeClass("invisible");
         });
-        $('PrefBittorrentLink').addEvent('click', function(e) {
-            $$('.PrefTab').addClass('invisible');
-            $('BittorrentTab').removeClass('invisible');
+        $("PrefBittorrentLink").addEvent("click", (e) => {
+            $$(".PrefTab").addClass("invisible");
+            $("BittorrentTab").removeClass("invisible");
         });
-        $('PrefRSSLink').addEvent('click', function(e) {
-            $$('.PrefTab').addClass('invisible');
-            $('RSSTab').removeClass('invisible');
+        $("PrefRSSLink").addEvent("click", (e) => {
+            $$(".PrefTab").addClass("invisible");
+            $("RSSTab").removeClass("invisible");
         });
-        $('PrefWebUILink').addEvent('click', function(e) {
-            $$('.PrefTab').addClass('invisible');
-            $('WebUITab').removeClass('invisible');
+        $("PrefWebUILink").addEvent("click", (e) => {
+            $$(".PrefTab").addClass("invisible");
+            $("WebUITab").removeClass("invisible");
         });
-        $('PrefAdvancedLink').addEvent('click', function(e) {
-            $$('.PrefTab').addClass('invisible');
-            $('AdvancedTab').removeClass('invisible');
+        $("PrefAdvancedLink").addEvent("click", (e) => {
+            $$(".PrefTab").addClass("invisible");
+            $("AdvancedTab").removeClass("invisible");
         });
     })();
 </script>
diff --git a/src/webui/www/private/views/properties.html b/src/webui/www/private/views/properties.html
index 473221ed1..350f569ad 100644
--- a/src/webui/www/private/views/properties.html
+++ b/src/webui/www/private/views/properties.html
@@ -168,10 +168,10 @@
 </div>
 
 <script>
-    'use strict';
+    "use strict";
 
     (function() {
-        const selectedTab = $(LocalPreferences.get('selected_tab', 'PropGeneralLink'));
+        const selectedTab = $(LocalPreferences.get("selected_tab", "PropGeneralLink"));
         if (selectedTab)
             selectedTab.click();
     })();
diff --git a/src/webui/www/private/views/rss.html b/src/webui/www/private/views/rss.html
index b5f8e0bce..50cda410d 100644
--- a/src/webui/www/private/views/rss.html
+++ b/src/webui/www/private/views/rss.html
@@ -156,13 +156,13 @@
 </ul>
 
 <script>
-    'use strict';
+    "use strict";
 
     if (window.qBittorrent === undefined) {
         window.qBittorrent = {};
     }
 
-    let serverSyncRssDataInterval = 1500;
+    const serverSyncRssDataInterval = 1500;
 
     window.qBittorrent.Rss = (() => {
         const exports = () => {
@@ -185,37 +185,37 @@
         let feedData = {};
         let pathByFeedId = new Map();
         let feedRefreshTimer;
-        let rssFeedTable = new window.qBittorrent.DynamicTable.RssFeedTable();
-        let rssArticleTable = new window.qBittorrent.DynamicTable.RssArticleTable();
+        const rssFeedTable = new window.qBittorrent.DynamicTable.RssFeedTable();
+        const rssArticleTable = new window.qBittorrent.DynamicTable.RssArticleTable();
 
         const init = () => {
             const pref = window.parent.qBittorrent.Cache.preferences.get();
 
             if (!pref.rss_processing_enabled)
-                $('rssFetchingDisabled').removeClass('invisible');
+                $("rssFetchingDisabled").removeClass("invisible");
 
             // recalculate heights
-            const nonPageHeight = $('rssTopBar').getBoundingClientRect().height
-                + $('desktopHeader').getBoundingClientRect().height
-                + $('desktopFooterWrapper').getBoundingClientRect().height + 20;
-            $('rssDetailsView').style.height = 'calc(100vh - ' + nonPageHeight + 'px)';
+            const nonPageHeight = $("rssTopBar").getBoundingClientRect().height
+                + $("desktopHeader").getBoundingClientRect().height
+                + $("desktopFooterWrapper").getBoundingClientRect().height + 20;
+            $("rssDetailsView").style.height = "calc(100vh - " + nonPageHeight + "px)";
 
-            const nonTableHeight = nonPageHeight + $('rssFeedFixedHeaderDiv').getBoundingClientRect().height;
-            $('rssFeedTableDiv').style.height = 'calc(100vh - ' + nonTableHeight + 'px)';
-            $('rssArticleTableDiv').style.height = 'calc(100vh - ' + nonTableHeight + 'px)';
+            const nonTableHeight = nonPageHeight + $("rssFeedFixedHeaderDiv").getBoundingClientRect().height;
+            $("rssFeedTableDiv").style.height = "calc(100vh - " + nonTableHeight + "px)";
+            $("rssArticleTableDiv").style.height = "calc(100vh - " + nonTableHeight + "px)";
 
-            $('rssContentView').style.height = 'calc(100% - ' + $('rssTopBar').getBoundingClientRect().height + 'px)';
+            $("rssContentView").style.height = "calc(100% - " + $("rssTopBar").getBoundingClientRect().height + "px)";
 
             const rssFeedContextMenu = new window.qBittorrent.ContextMenu.RssFeedContextMenu({
-                targets: '.rssFeedContextMenuTarget',
-                menu: 'rssFeedMenu',
+                targets: ".rssFeedContextMenuTarget",
+                menu: "rssFeedMenu",
                 actions: {
                     update: (el) => {
-                        let feedsToUpdate = new Set();
+                        const feedsToUpdate = new Set();
                         rssFeedTable.selectedRows.each((rowId) => {
-                            let selectedPath = rssFeedTable.rows[rowId].full_data.dataPath;
+                            const selectedPath = rssFeedTable.rows[rowId].full_data.dataPath;
                             rssFeedTable.rows.filter((row) => row.full_data.dataPath.slice(0, selectedPath.length) === selectedPath)
-                                .filter((row) => row.full_data.dataUid !== '')
+                                .filter((row) => row.full_data.dataUid !== "")
                                 .each((row) => feedsToUpdate.add(row));
                         });
                         feedsToUpdate.forEach((feed) => refreshFeed(feed.full_data.dataUid));
@@ -225,11 +225,11 @@
                         moveItem(rssFeedTable.rows[rssFeedTable.selectedRows[0]].full_data.dataPath);
                     },
                     delete: (el) => {
-                        let selectedDatapaths = rssFeedTable.selectedRows
+                        const selectedDatapaths = rssFeedTable.selectedRows
                             .filter((e) => e !== 0)
                             .map((sRow) => rssFeedTable.rows[sRow].full_data.dataPath);
                         // filter children
-                        let reducedDatapaths = selectedDatapaths.filter((path) =>
+                        const reducedDatapaths = selectedDatapaths.filter((path) =>
                             selectedDatapaths.filter((innerPath) => path.slice(0, innerPath.length) === innerPath).length === 1
                         );
                         removeItem(reducedDatapaths);
@@ -244,39 +244,39 @@
                 }
             });
 
-            rssFeedContextMenu.addTarget($('rssFeedTableDiv'));
+            rssFeedContextMenu.addTarget($("rssFeedTableDiv"));
             // deselect feed when clicking on empty part of table
-            $('rssFeedTableDiv').addEventListener('click', (e) => {
+            $("rssFeedTableDiv").addEventListener("click", (e) => {
                 rssFeedTable.deselectAll();
                 rssFeedTable.deselectRow();
             });
-            $('rssFeedTableDiv').addEventListener('contextmenu', (e) => {
-                if (e.toElement.nodeName === 'DIV') {
+            $("rssFeedTableDiv").addEventListener("contextmenu", (e) => {
+                if (e.toElement.nodeName === "DIV") {
                     rssFeedTable.deselectAll();
                     rssFeedTable.deselectRow();
                     rssFeedContextMenu.updateMenuItems();
                 }
             });
 
-            new ClipboardJS('#CopyFeedURL', {
+            new ClipboardJS("#CopyFeedURL", {
                 text: () => {
-                    let joined = '';
+                    let joined = "";
                     rssFeedTable.selectedRows
-                        .filter((row) => rssFeedTable.rows[row].full_data.dataUid !== '')
-                        .each((row) => joined += rssFeedTable.rows[row].full_data.dataUrl + '\n');
+                        .filter((row) => rssFeedTable.rows[row].full_data.dataUid !== "")
+                        .each((row) => joined += rssFeedTable.rows[row].full_data.dataUrl + "\n");
                     return joined.slice(0, -1);
                 }
             });
-            rssFeedTable.setup('rssFeedTableDiv', 'rssFeedFixedHeaderDiv', rssFeedContextMenu);
+            rssFeedTable.setup("rssFeedTableDiv", "rssFeedFixedHeaderDiv", rssFeedContextMenu);
 
             const rssArticleContextMenu = new window.qBittorrent.ContextMenu.RssArticleContextMenu({
-                targets: '.rssArticleElement',
-                menu: 'rssArticleMenu',
+                targets: ".rssArticleElement",
+                menu: "rssArticleMenu",
                 actions: {
                     Download: (el) => {
-                        let dlString = '';
+                        let dlString = "";
                         rssArticleTable.selectedRows.each((row) => {
-                            dlString += rssArticleTable.rows[row].full_data.torrentURL + '\n';
+                            dlString += rssArticleTable.rows[row].full_data.torrentURL + "\n";
                         });
                         showDownloadPage([dlString]);
                     },
@@ -291,7 +291,7 @@
                     y: -57
                 }
             });
-            rssArticleTable.setup('rssArticleTableDiv', 'rssArticleFixedHeaderDiv', rssArticleContextMenu);
+            rssArticleTable.setup("rssArticleTableDiv", "rssArticleFixedHeaderDiv", rssArticleContextMenu);
             updateRssFeedList();
             load();
         };
@@ -305,24 +305,24 @@
         };
 
         const addRSSFeed = () => {
-            let path = '';
+            let path = "";
             if (rssFeedTable.selectedRows.length !== 0) {
-                let row = rssFeedTable.rows[rssFeedTable.selectedRows[0]];
-                if (row.full_data.dataUid === '') {
+                const row = rssFeedTable.rows[rssFeedTable.selectedRows[0]];
+                if (row.full_data.dataUid === "") {
                     path = row.full_data.dataPath;
                 }
                 else {
-                    let lastIndex = row.full_data.dataPath.lastIndexOf('\\');
+                    const lastIndex = row.full_data.dataPath.lastIndexOf("\\");
                     if (lastIndex !== -1)
                         path = row.full_data.dataPath.slice(0, lastIndex);
                 }
             }
 
             new MochaUI.Window({
-                id: 'newFeed',
-                title: 'QBT_TR(Please type a RSS feed URL)QBT_TR[CONTEXT=RSSWidget]',
-                loadMethod: 'iframe',
-                contentURL: 'newfeed.html?path=' + encodeURIComponent(path),
+                id: "newFeed",
+                title: "QBT_TR(Please type a RSS feed URL)QBT_TR[CONTEXT=RSSWidget]",
+                loadMethod: "iframe",
+                contentURL: "newfeed.html?path=" + encodeURIComponent(path),
                 scrollbars: false,
                 resizable: false,
                 maximizable: false,
@@ -332,24 +332,24 @@
         };
 
         const addFolder = () => {
-            let path = '';
+            let path = "";
             if (rssFeedTable.selectedRows.length !== 0) {
-                let row = rssFeedTable.rows[rssFeedTable.selectedRows[0]];
-                if (row.full_data.dataUid === '') {
+                const row = rssFeedTable.rows[rssFeedTable.selectedRows[0]];
+                if (row.full_data.dataUid === "") {
                     path = row.full_data.dataPath;
                 }
                 else {
-                    let lastIndex = row.full_data.dataPath.lastIndexOf('\\');
+                    const lastIndex = row.full_data.dataPath.lastIndexOf("\\");
                     if (lastIndex !== -1)
                         path = row.full_data.dataPath.slice(0, lastIndex);
                 }
             }
 
             new MochaUI.Window({
-                id: 'newFolder',
-                title: 'QBT_TR(Please choose a folder name)QBT_TR[CONTEXT=RSSWidget]',
-                loadMethod: 'iframe',
-                contentURL: 'newfolder.html?path=' + encodeURIComponent(path),
+                id: "newFolder",
+                title: "QBT_TR(Please choose a folder name)QBT_TR[CONTEXT=RSSWidget]",
+                loadMethod: "iframe",
+                contentURL: "newfolder.html?path=" + encodeURIComponent(path),
                 scrollbars: false,
                 resizable: false,
                 maximizable: false,
@@ -362,13 +362,13 @@
             rssArticleTable.clear();
             let rowCount = 0;
 
-            let childFeeds = new Set();
+            const childFeeds = new Set();
             rssFeedTable.rows.filter((row) => row.full_data.dataPath.slice(0, path.length) === path)
-                .filter((row) => row.full_data.dataUid !== '')
+                .filter((row) => row.full_data.dataUid !== "")
                 .each((row) => childFeeds.add(row.full_data.dataUid));
 
             let visibleArticles = [];
-            for (let feedEntry in feedData) {
+            for (const feedEntry in feedData) {
                 if (childFeeds.has(feedEntry))
                     visibleArticles.append(feedData[feedEntry]
                         .map((a) => {
@@ -377,7 +377,7 @@
                         }));
             }
             //filter read articles if "Unread" feed is selected
-            if (path === '')
+            if (path === "")
                 visibleArticles = visibleArticles.filter((a) => !a.isRead);
 
             visibleArticles.sort((e1, e2) => new Date(e2.date) - new Date(e1.date))
@@ -393,61 +393,64 @@
                     });
                 });
 
-            $('rssDetailsView').getChildren().each(c => c.destroy());
+            $("rssDetailsView").getChildren().each(c => c.destroy());
             rssArticleTable.updateTable(false);
         };
 
         const showDetails = (feedUid, articleID) => {
             markArticleAsRead(pathByFeedId.get(feedUid), articleID);
-            $('rssDetailsView').getChildren().each(c => c.destroy());
-            let article = feedData[feedUid].filter((article) => article.id === articleID)[0];
+            $("rssDetailsView").getChildren().each(c => c.destroy());
+            const article = feedData[feedUid].filter((article) => article.id === articleID)[0];
             if (article) {
-                $('rssDetailsView').append((() => {
-                    let torrentName = document.createElement('p');
+                $("rssDetailsView").append((() => {
+                    const torrentName = document.createElement("p");
                     torrentName.innerText = article.title;
-                    torrentName.setAttribute('id', 'rssTorrentDetailsName');
+                    torrentName.setAttribute("id", "rssTorrentDetailsName");
                     return torrentName;
                 })());
-                $('rssDetailsView').append((() => {
-                    let torrentDate = document.createElement('div');
-                    torrentDate.setAttribute('id', 'rssTorrentDetailsDate');
+                $("rssDetailsView").append((() => {
+                    const torrentDate = document.createElement("div");
+                    torrentDate.setAttribute("id", "rssTorrentDetailsDate");
 
-                    let torrentDateDesc = document.createElement('b');
-                    torrentDateDesc.innerText = 'QBT_TR(Date: )QBT_TR[CONTEXT=RSSWidget]';
+                    const torrentDateDesc = document.createElement("b");
+                    torrentDateDesc.innerText = "QBT_TR(Date: )QBT_TR[CONTEXT=RSSWidget]";
                     torrentDate.append(torrentDateDesc);
 
-                    let torrentDateData = document.createElement('span');
+                    const torrentDateData = document.createElement("span");
                     torrentDateData.innerText = new Date(article.date).toLocaleString();
                     torrentDate.append(torrentDateData);
 
                     return torrentDate;
                 })());
                 // Place in iframe with sandbox attribute to prevent js execution
-                let torrentDescription = document.createRange().createContextualFragment('<iframe sandbox id="rssDescription"></iframe>');
-                $('rssDetailsView').append(torrentDescription);
-                document.getElementById('rssDescription').srcdoc = '<html><head><link rel="stylesheet" type="text/css" href="css/style.css" /></head><body>' + article.description + "</body></html>";
+                const torrentDescription = document.createRange().createContextualFragment('<iframe sandbox id="rssDescription"></iframe>');
+                $("rssDetailsView").append(torrentDescription);
+                document.getElementById("rssDescription").srcdoc = '<html><head><link rel="stylesheet" type="text/css" href="css/style.css" /></head><body>' + article.description + "</body></html>";
 
                 //calculate height to fill screen
-                document.getElementById('rssDescription').style.height =
-                    "calc(100% - " + document.getElementById('rssTorrentDetailsName').offsetHeight + "px - "
-                    + document.getElementById('rssTorrentDetailsDate').offsetHeight + "px - 5px)";
+                document.getElementById("rssDescription").style.height =
+                    "calc(100% - " + document.getElementById("rssTorrentDetailsName").offsetHeight + "px - "
+                    + document.getElementById("rssTorrentDetailsDate").offsetHeight + "px - 5px)";
             }
         };
 
         const updateRssFeedList = () => {
             new Request.JSON({
-                url: 'api/v2/rss/items',
-                method: 'get',
+                url: "api/v2/rss/items",
+                method: "get",
                 noCache: true,
                 data: {
                     withData: true
                 },
                 onSuccess: (response) => {
                     // flatten folder structure
-                    let flattenedResp = [];
-                    let recFlatten = (current, name = '', depth = 0, fullName = '') => {
-                        for (let child in current) {
-                            let currentFullName = fullName ? (fullName + '\\' + child) : child;
+                    const flattenedResp = [];
+                    const recFlatten = (current, name = "", depth = 0, fullName = "") => {
+                        for (const child in current) {
+                            if (!Object.hasOwn(current, child))
+                                continue;
+
+                            const currentFullName = fullName ? (fullName + "\\" + child) : child;
                             if (current[child].uid !== undefined) {
                                 current[child].name = child;
                                 current[child].isFolder = false;
@@ -473,7 +476,7 @@
                     if ((rssFeedTable.rows.getLength() - 1) === flattenedResp.length) {
                         match = true;
                         for (let i = 0; i < flattenedResp.length; ++i) {
-                            if (((flattenedResp[i].uid ? flattenedResp[i].uid : '') !== rssFeedTable.rows[i + 1].full_data.dataUid)
+                            if (((flattenedResp[i].uid ? flattenedResp[i].uid : "") !== rssFeedTable.rows[i + 1].full_data.dataUid)
                                 || (flattenedResp[i].fullName !== rssFeedTable.rows[i + 1].full_data.dataPath)) {
                                 match = false;
                                 break;
@@ -486,14 +489,14 @@
                         // update status
                         let statusDiffers = false;
                         for (let i = 0; i < flattenedResp.length; ++i) {
-                            let oldStatus = rssFeedTable.rows[i + 1].full_data.status;
-                            let status = 'default';
+                            const oldStatus = rssFeedTable.rows[i + 1].full_data.status;
+                            let status = "default";
                             if (flattenedResp[i].hasError)
-                                status = 'hasError';
+                                status = "hasError";
                             if (flattenedResp[i].isLoading)
-                                status = 'isLoading';
+                                status = "isLoading";
                             if (flattenedResp[i].isFolder)
-                                status = 'isFolder';
+                                status = "isFolder";
 
                             if (oldStatus !== status) {
                                 statusDiffers = true;
@@ -509,7 +512,7 @@
                         // get currently opened feed
                         let openedFeedPath = undefined;
                         if (rssFeedTable.selectedRows.length !== 0) {
-                            let lastSelectedRow = rssFeedTable.selectedRows[rssFeedTable.selectedRows.length - 1];
+                            const lastSelectedRow = rssFeedTable.selectedRows[rssFeedTable.selectedRows.length - 1];
                             openedFeedPath = rssFeedTable.rows[lastSelectedRow].full_data.dataPath;
                         }
 
@@ -528,9 +531,9 @@
 
                                 if (articlesDiffer) {
                                     // update unread count
-                                    let oldUnread = feedData[r.uid].map((art) => !art.isRead).filter((v) => v).length;
-                                    let newUnread = r.articles.map((art) => !art.isRead).filter((v) => v).length;
-                                    let unreadDifference = newUnread - oldUnread;
+                                    const oldUnread = feedData[r.uid].map((art) => !art.isRead).filter((v) => v).length;
+                                    const newUnread = r.articles.map((art) => !art.isRead).filter((v) => v).length;
+                                    const unreadDifference = newUnread - oldUnread;
 
                                     // find all parents (and self) and add unread difference
                                     rssFeedTable.rows.filter((row) => r.fullName.slice(0, row.full_data.dataPath.length) === row.full_data.dataPath)
@@ -549,8 +552,8 @@
                                     let readDifference = 0;
                                     let readChanged = false;
                                     for (let i = 0; i < r.articles.length; ++i) {
-                                        let oldRead = feedData[r.uid][i].isRead ? 1 : 0;
-                                        let newRead = r.articles[i].isRead ? 1 : 0;
+                                        const oldRead = feedData[r.uid][i].isRead ? 1 : 0;
+                                        const newRead = r.articles[i].isRead ? 1 : 0;
                                         feedData[r.uid][i].isRead = r.articles[i].isRead;
                                         readDifference += oldRead - newRead;
                                         if (readDifference !== 0)
@@ -567,7 +570,7 @@
                                         // if feed that is opened changed update dynamically
                                         if ((openedFeedPath !== undefined) && (r.fullName.slice(0, openedFeedPath.length) === openedFeedPath)) {
                                             for (let i = 0; i < r.articles.length; ++i) {
-                                                let matchingRow = rssArticleTable.rows.filter((row) => row.full_data.feedUid === r.uid)
+                                                const matchingRow = rssArticleTable.rows.filter((row) => row.full_data.feedUid === r.uid)
                                                     .filter((row) => row.full_data.dataId === r.articles[i].id);
                                                 matchingRow[Object.keys(matchingRow)[0]].full_data.isRead = r.articles[i].isRead;
                                             }
@@ -590,35 +593,35 @@
                         // Unread entry at top
                         rssFeedTable.updateRowData({
                             rowId: 0,
-                            name: 'QBT_TR(Unread)QBT_TR[CONTEXT=FeedListWidget]',
+                            name: "QBT_TR(Unread)QBT_TR[CONTEXT=FeedListWidget]",
                             unread: 0,
-                            status: 'unread',
+                            status: "unread",
                             indentation: 0,
-                            dataUid: '',
-                            dataUrl: '',
-                            dataPath: ''
+                            dataUid: "",
+                            dataUrl: "",
+                            dataPath: ""
                         });
 
                         let rowCount = 1;
-                        for (let dataEntry of flattenedResp) {
+                        for (const dataEntry of flattenedResp) {
                             if (dataEntry.isFolder) {
                                 rssFeedTable.updateRowData({
                                     rowId: rowCount,
                                     name: dataEntry.name,
                                     unread: 0,
-                                    status: 'isFolder',
+                                    status: "isFolder",
                                     indentation: dataEntry.depth,
-                                    dataUid: '',
-                                    dataUrl: '',
+                                    dataUid: "",
+                                    dataUrl: "",
                                     dataPath: dataEntry.fullName
                                 });
                             }
                             else {
-                                let status = 'default';
+                                let status = "default";
                                 if (dataEntry.hasError)
-                                    status = 'hasError';
+                                    status = "hasError";
                                 if (dataEntry.isLoading)
-                                    status = 'isLoading';
+                                    status = "isLoading";
 
                                 rssFeedTable.updateRowData({
                                     rowId: rowCount,
@@ -632,7 +635,7 @@
                                 });
 
                                 // calculate number of unread
-                                let numberOfUnread = dataEntry.articles.map((art) => !art.isRead).filter((v) => v).length;
+                                const numberOfUnread = dataEntry.articles.map((art) => !art.isRead).filter((v) => v).length;
                                 // find all items that contain this rss feed and add unread count
                                 rssFeedTable.rows.filter((row) => dataEntry.fullName.slice(0, row.full_data.dataPath.length) === row.full_data.dataPath)
                                     .each((row) => row.full_data.unread += numberOfUnread);
@@ -653,13 +656,13 @@
             // set icon to loading
             rssFeedTable.rows.forEach((row) => {
                 if (row.full_data.dataUid === feedUid)
-                    row.full_data.status = 'isLoading';
+                    row.full_data.status = "isLoading";
             });
             rssFeedTable.updateIcons();
 
             new Request({
-                url: 'api/v2/rss/refreshItem',
-                method: 'post',
+                url: "api/v2/rss/refreshItem",
+                method: "post",
                 data: {
                     itemPath: pathByFeedId.get(feedUid)
                 },
@@ -671,16 +674,19 @@
         };
 
         const refreshAllFeeds = () => {
-            for (let feedEntry in feedData)
+            for (const feedEntry in feedData) {
+                if (!Object.hasOwn(feedData, feedEntry))
+                    continue;
                 refreshFeed(feedEntry);
+            }
         };
 
         const moveItem = (oldPath) => {
             new MochaUI.Window({
-                id: 'renamePage',
-                title: 'QBT_TR(Please choose a new name for this RSS feed)QBT_TR[CONTEXT=RSSWidget]',
-                loadMethod: 'iframe',
-                contentURL: 'rename_feed.html?oldPath=' + encodeURIComponent(oldPath),
+                id: "renamePage",
+                title: "QBT_TR(Please choose a new name for this RSS feed)QBT_TR[CONTEXT=RSSWidget]",
+                loadMethod: "iframe",
+                contentURL: "rename_feed.html?oldPath=" + encodeURIComponent(oldPath),
                 scrollbars: false,
                 resizable: false,
                 maximizable: false,
@@ -692,10 +698,10 @@
         const removeItem = (paths) => {
             const encodedPaths = paths.map((path) => encodeURIComponent(path));
             new MochaUI.Window({
-                id: 'confirmFeedDeletionPage',
-                title: 'QBT_TR(Deletion confirmation)QBT_TR[CONTEXT=RSSWidget]',
-                loadMethod: 'iframe',
-                contentURL: 'confirmfeeddeletion.html?paths=' + encodeURIComponent(encodedPaths.join('|')),
+                id: "confirmFeedDeletionPage",
+                title: "QBT_TR(Deletion confirmation)QBT_TR[CONTEXT=RSSWidget]",
+                loadMethod: "iframe",
+                contentURL: "confirmfeeddeletion.html?paths=" + encodeURIComponent(encodedPaths.join("|")),
                 scrollbars: false,
                 resizable: false,
                 maximizable: false,
@@ -706,7 +712,7 @@
 
         const markItemAsRead = (path) => {
             // feed data mark as read
-            for (let feedID in feedData)
+            for (const feedID in feedData)
                 if (pathByFeedId.get(feedID).slice(0, path.length) === path)
                     feedData[feedID].each((el) => el.isRead = true);
 
@@ -735,8 +741,8 @@
 
             // send request
             new Request({
-                url: 'api/v2/rss/markAsRead',
-                method: 'post',
+                url: "api/v2/rss/markAsRead",
+                method: "post",
                 data: {
                     itemPath: path
                 },
@@ -775,8 +781,8 @@
                 rssFeedTable.updateTable(true);
 
                 new Request({
-                    url: 'api/v2/rss/markAsRead',
-                    method: 'post',
+                    url: "api/v2/rss/markAsRead",
+                    method: "post",
                     data: {
                         itemPath: path,
                         articleId: id
@@ -790,22 +796,22 @@
         };
 
         const markSelectedAsRead = () => {
-            let selectedDatapaths = rssFeedTable.selectedRows
+            const selectedDatapaths = rssFeedTable.selectedRows
                 .map((sRow) => rssFeedTable.rows[sRow].full_data.dataPath);
             // filter children
-            let reducedDatapaths = selectedDatapaths.filter((path) =>
+            const reducedDatapaths = selectedDatapaths.filter((path) =>
                 selectedDatapaths.filter((innerPath) => path.slice(0, innerPath.length) === innerPath).length === 1
             );
             reducedDatapaths.each((path) => markItemAsRead(path));
         };
 
         const openRssDownloader = () => {
-            const id = 'rssdownloaderpage';
+            const id = "rssdownloaderpage";
             new MochaUI.Window({
                 id: id,
-                title: 'QBT_TR(Rss Downloader)QBT_TR[CONTEXT=AutomatedRssDownloader]',
-                loadMethod: 'xhr',
-                contentURL: 'views/rssDownloader.html',
+                title: "QBT_TR(Rss Downloader)QBT_TR[CONTEXT=AutomatedRssDownloader]",
+                loadMethod: "xhr",
+                contentURL: "views/rssDownloader.html",
                 maximizable: false,
                 width: loadWindowWidth(id, 800),
                 height: loadWindowHeight(id, 650),
@@ -813,8 +819,8 @@
                     saveWindowSize(id);
                 },
                 resizeLimit: {
-                    'x': [800, 2500],
-                    'y': [500, 2000]
+                    "x": [800, 2500],
+                    "y": [500, 2000]
                 }
             });
         };
diff --git a/src/webui/www/private/views/rssDownloader.html b/src/webui/www/private/views/rssDownloader.html
index b36780a4d..16bed2c0b 100644
--- a/src/webui/www/private/views/rssDownloader.html
+++ b/src/webui/www/private/views/rssDownloader.html
@@ -328,7 +328,7 @@ Supports the formats: S01E01, 1x1, 2017.12.31 and 31.12.2017 (Date formats also
 </ul>
 
 <script>
-    'use strict';
+    "use strict";
 
     if (window.qBittorrent === undefined) {
         window.qBittorrent = {};
@@ -350,9 +350,9 @@ Supports the formats: S01E01, 1x1, 2017.12.31 and 31.12.2017 (Date formats also
             };
         };
 
-        let rssDownloaderRulesTable = new window.qBittorrent.DynamicTable.RssDownloaderRulesTable();
-        let rssDownloaderFeedSelectionTable = new window.qBittorrent.DynamicTable.RssDownloaderFeedSelectionTable();
-        let rssDownloaderArticlesTable = new window.qBittorrent.DynamicTable.RssDownloaderArticlesTable();
+        const rssDownloaderRulesTable = new window.qBittorrent.DynamicTable.RssDownloaderRulesTable();
+        const rssDownloaderFeedSelectionTable = new window.qBittorrent.DynamicTable.RssDownloaderFeedSelectionTable();
+        const rssDownloaderArticlesTable = new window.qBittorrent.DynamicTable.RssDownloaderArticlesTable();
 
         let rulesList = {};
         let feedList = [];
@@ -361,35 +361,35 @@ Supports the formats: S01E01, 1x1, 2017.12.31 and 31.12.2017 (Date formats also
             const pref = window.parent.qBittorrent.Cache.preferences.get();
 
             if (!pref.rss_auto_downloading_enabled)
-                $('rssDownloaderDisabled').removeClass('invisible');
+                $("rssDownloaderDisabled").removeClass("invisible");
 
             // recalculate height
-            const warningHeight = $('rssDownloaderDisabled').getBoundingClientRect().height;
+            const warningHeight = $("rssDownloaderDisabled").getBoundingClientRect().height;
 
-            $('leftRssDownloaderColumn').style.height = 'calc(100% - ' + warningHeight + 'px)';
-            $('centerRssDownloaderColumn').style.height = 'calc(100% - ' + warningHeight + 'px)';
-            $('rightRssDownloaderColumn').style.height = 'calc(100% - ' + warningHeight + 'px)';
+            $("leftRssDownloaderColumn").style.height = "calc(100% - " + warningHeight + "px)";
+            $("centerRssDownloaderColumn").style.height = "calc(100% - " + warningHeight + "px)";
+            $("rightRssDownloaderColumn").style.height = "calc(100% - " + warningHeight + "px)";
 
-            $('rulesTable').style.height = 'calc(100% - ' + $('rulesTableDesc').getBoundingClientRect().height + 'px)';
-            $('rssDownloaderArticlesTable').style.height = 'calc(100% - ' + $('articleTableDesc').getBoundingClientRect().height + 'px)';
+            $("rulesTable").style.height = "calc(100% - " + $("rulesTableDesc").getBoundingClientRect().height + "px)";
+            $("rssDownloaderArticlesTable").style.height = "calc(100% - " + $("articleTableDesc").getBoundingClientRect().height + "px)";
 
-            const centerRowNotTableHeight = $('saveButton').getBoundingClientRect().height
-                + $('ruleSettings').getBoundingClientRect().height + 15;
+            const centerRowNotTableHeight = $("saveButton").getBoundingClientRect().height
+                + $("ruleSettings").getBoundingClientRect().height + 15;
 
-            $('rssDownloaderFeeds').style.height = 'calc(100% - ' + centerRowNotTableHeight + 'px)';
+            $("rssDownloaderFeeds").style.height = "calc(100% - " + centerRowNotTableHeight + "px)";
 
             // firefox calculates the height of the table inside fieldset differently and thus doesn't need the offset
-            if (navigator.userAgent.toLowerCase().indexOf('firefox') > -1) {
-                $('rssDownloaderFeedsTable').style.height = '100%';
+            if (navigator.userAgent.toLowerCase().indexOf("firefox") > -1) {
+                $("rssDownloaderFeedsTable").style.height = "100%";
             }
             else {
-                let outsideTableHeight = ($('rssDownloaderFeedsTable').getBoundingClientRect().top - $('rssDownloaderFeeds').getBoundingClientRect().top) - 10;
-                $('rssDownloaderFeedsTable').style.height = 'calc(100% - ' + outsideTableHeight + 'px)';
+                const outsideTableHeight = ($("rssDownloaderFeedsTable").getBoundingClientRect().top - $("rssDownloaderFeeds").getBoundingClientRect().top) - 10;
+                $("rssDownloaderFeedsTable").style.height = "calc(100% - " + outsideTableHeight + "px)";
             }
 
             const rssDownloaderRuleContextMenu = new window.qBittorrent.ContextMenu.RssDownloaderRuleContextMenu({
-                targets: '',
-                menu: 'rssDownloaderRuleMenu',
+                targets: "",
+                menu: "rssDownloaderRuleMenu",
                 actions: {
                     addRule: addRule,
                     deleteRule: removeSelectedRule,
@@ -406,34 +406,37 @@ Supports the formats: S01E01, 1x1, 2017.12.31 and 31.12.2017 (Date formats also
                     y: -4
                 }
             });
-            rssDownloaderRulesTable.setup('rssDownloaderRuleTableDiv', 'rssDownloaderRuleFixedHeaderDiv', rssDownloaderRuleContextMenu);
-            rssDownloaderFeedSelectionTable.setup('rssDownloaderFeedSelectionTableDiv', 'rssDownloaderFeedSelectionFixedHeaderDiv');
-            rssDownloaderArticlesTable.setup('rssDownloaderArticlesTableDiv', 'rssDownloaderArticlesFixedHeaderDiv');
+            rssDownloaderRulesTable.setup("rssDownloaderRuleTableDiv", "rssDownloaderRuleFixedHeaderDiv", rssDownloaderRuleContextMenu);
+            rssDownloaderFeedSelectionTable.setup("rssDownloaderFeedSelectionTableDiv", "rssDownloaderFeedSelectionFixedHeaderDiv");
+            rssDownloaderArticlesTable.setup("rssDownloaderArticlesTableDiv", "rssDownloaderArticlesFixedHeaderDiv");
 
-            rssDownloaderRuleContextMenu.addTarget($('rulesTable'));
+            rssDownloaderRuleContextMenu.addTarget($("rulesTable"));
             // deselect feed when clicking on empty part of table
-            $('rulesTable').addEventListener('click', (e) => {
+            $("rulesTable").addEventListener("click", (e) => {
                 rssDownloaderRulesTable.deselectAll();
                 rssDownloaderRulesTable.deselectRow();
-                showRule('');
+                showRule("");
             });
-            $('rulesTable').addEventListener('contextmenu', (e) => {
-                if (e.toElement.nodeName === 'DIV') {
+            $("rulesTable").addEventListener("contextmenu", (e) => {
+                if (e.toElement.nodeName === "DIV") {
                     rssDownloaderRulesTable.deselectAll();
                     rssDownloaderRulesTable.deselectRow();
                     rssDownloaderRuleContextMenu.updateMenuItems();
-                    showRule('');
+                    showRule("");
                 }
             });
             // get all categories and add to combobox
             new Request.JSON({
-                url: 'api/v2/torrents/categories',
-                method: 'get',
+                url: "api/v2/torrents/categories",
+                method: "get",
                 noCache: true,
                 onSuccess: (response) => {
-                    let combobox = $('assignCategoryCombobox');
-                    for (let cat in response) {
-                        let option = document.createElement('option');
+                    const combobox = $("assignCategoryCombobox");
+                    for (const cat in response) {
+                        if (!Object.hasOwn(response, cat))
+                            continue;
+
+                        const option = document.createElement("option");
                         option.text = option.value = cat;
                         combobox.add(option);
                     }
@@ -441,16 +444,16 @@ Supports the formats: S01E01, 1x1, 2017.12.31 and 31.12.2017 (Date formats also
             }).send();
             // get all rss feed
             new Request.JSON({
-                url: 'api/v2/rss/items',
-                method: 'get',
+                url: "api/v2/rss/items",
+                method: "get",
                 noCache: true,
                 data: {
                     withData: false
                 },
                 onSuccess: (response) => {
                     feedList = [];
-                    let flatten = (root) => {
-                        for (let child in root) {
+                    const flatten = (root) => {
+                        for (const child in root) {
                             if (root[child].uid !== undefined)
                                 feedList.push({ name: child, url: root[child].url });
                             else
@@ -460,8 +463,8 @@ Supports the formats: S01E01, 1x1, 2017.12.31 and 31.12.2017 (Date formats also
                     flatten(response);
                 }
             }).send();
-            $('savetoDifferentDir').addEvent('click', () => {
-                $('saveToText').disabled = !$('savetoDifferentDir').checked;
+            $("savetoDifferentDir").addEvent("click", () => {
+                $("saveToText").disabled = !$("savetoDifferentDir").checked;
             });
             updateRulesList();
         };
@@ -469,13 +472,15 @@ Supports the formats: S01E01, 1x1, 2017.12.31 and 31.12.2017 (Date formats also
         const updateRulesList = () => {
             // get all rules
             new Request.JSON({
-                url: 'api/v2/rss/rules',
-                method: 'get',
+                url: "api/v2/rss/rules",
+                method: "get",
                 noCache: true,
                 onSuccess: (response) => {
                     rssDownloaderRulesTable.clear();
                     let rowCount = 0;
-                    for (let rule in response) {
+                    for (const rule in response) {
+                        if (!Object.hasOwn(response, rule))
+                            continue;
                         rssDownloaderRulesTable.updateRowData({
                             rowId: rowCount++,
                             checked: response[rule].enabled,
@@ -491,8 +496,8 @@ Supports the formats: S01E01, 1x1, 2017.12.31 and 31.12.2017 (Date formats also
         const modifyRuleState = (rule, setting, newState, callback = () => {}) => {
             rulesList[rule][setting] = newState;
             new Request({
-                url: 'api/v2/rss/setRule',
-                method: 'post',
+                url: "api/v2/rss/setRule",
+                method: "post",
                 data: {
                     ruleName: rule,
                     ruleDef: JSON.stringify(rulesList[rule])
@@ -505,10 +510,10 @@ Supports the formats: S01E01, 1x1, 2017.12.31 and 31.12.2017 (Date formats also
 
         const addRule = () => {
             new MochaUI.Window({
-                id: 'newRulePage',
-                title: 'QBT_TR(New rule name)QBT_TR[CONTEXT=AutomatedRssDownloader]',
-                loadMethod: 'iframe',
-                contentURL: 'newrule.html',
+                id: "newRulePage",
+                title: "QBT_TR(New rule name)QBT_TR[CONTEXT=AutomatedRssDownloader]",
+                loadMethod: "iframe",
+                contentURL: "newrule.html",
                 scrollbars: false,
                 resizable: false,
                 maximizable: false,
@@ -519,10 +524,10 @@ Supports the formats: S01E01, 1x1, 2017.12.31 and 31.12.2017 (Date formats also
 
         const renameRule = (rule) => {
             new MochaUI.Window({
-                id: 'renameRulePage',
-                title: 'QBT_TR(Rule renaming)QBT_TR[CONTEXT=AutomatedRssDownloader]',
-                loadMethod: 'iframe',
-                contentURL: 'rename_rule.html?rule=' + encodeURIComponent(rule),
+                id: "renameRulePage",
+                title: "QBT_TR(Rule renaming)QBT_TR[CONTEXT=AutomatedRssDownloader]",
+                loadMethod: "iframe",
+                contentURL: "rename_rule.html?rule=" + encodeURIComponent(rule),
                 scrollbars: false,
                 resizable: false,
                 maximizable: false,
@@ -541,10 +546,10 @@ Supports the formats: S01E01, 1x1, 2017.12.31 and 31.12.2017 (Date formats also
         const removeRules = (rules) => {
             const encodedRules = rules.map((rule) => encodeURIComponent(rule));
             new MochaUI.Window({
-                id: 'removeRulePage',
-                title: 'QBT_TR(Rule deletion confirmation)QBT_TR[CONTEXT=AutomatedRssDownloader]',
-                loadMethod: 'iframe',
-                contentURL: 'confirmruledeletion.html?rules=' + encodeURIComponent(encodedRules.join('|')),
+                id: "removeRulePage",
+                title: "QBT_TR(Rule deletion confirmation)QBT_TR[CONTEXT=AutomatedRssDownloader]",
+                loadMethod: "iframe",
+                contentURL: "confirmruledeletion.html?rules=" + encodeURIComponent(encodedRules.join("|")),
                 scrollbars: false,
                 resizable: false,
                 maximizable: false,
@@ -556,10 +561,10 @@ Supports the formats: S01E01, 1x1, 2017.12.31 and 31.12.2017 (Date formats also
         const clearDownloadedEpisodes = (rules) => {
             const encodedRules = rules.map((rule) => encodeURIComponent(rule));
             new MochaUI.Window({
-                id: 'clearRulesPage',
-                title: 'QBT_TR(New rule name)QBT_TR[CONTEXT=AutomatedRssDownloader]',
-                loadMethod: 'iframe',
-                contentURL: 'confirmruleclear.html?rules=' + encodeURIComponent(encodedRules.join('|')),
+                id: "clearRulesPage",
+                title: "QBT_TR(New rule name)QBT_TR[CONTEXT=AutomatedRssDownloader]",
+                loadMethod: "iframe",
+                contentURL: "confirmruleclear.html?rules=" + encodeURIComponent(encodedRules.join("|")),
                 scrollbars: false,
                 resizable: false,
                 maximizable: false,
@@ -569,56 +574,56 @@ Supports the formats: S01E01, 1x1, 2017.12.31 and 31.12.2017 (Date formats also
         };
 
         const saveSettings = () => {
-            let lastSelectedRow = rssDownloaderRulesTable.selectedRows[rssDownloaderRulesTable.selectedRows.length - 1];
-            let rule = rssDownloaderRulesTable.rows[lastSelectedRow].full_data.name;
+            const lastSelectedRow = rssDownloaderRulesTable.selectedRows[rssDownloaderRulesTable.selectedRows.length - 1];
+            const rule = rssDownloaderRulesTable.rows[lastSelectedRow].full_data.name;
 
-            rulesList[rule].useRegex = $('useRegEx').checked;
-            rulesList[rule].mustContain = $('mustContainText').value;
-            rulesList[rule].mustNotContain = $('mustNotContainText').value;
-            rulesList[rule].episodeFilter = $('episodeFilterText').value;
-            rulesList[rule].smartFilter = $('useSmartFilter').checked;
-            rulesList[rule].ignoreDays = parseInt($('ignoreDaysValue').value);
+            rulesList[rule].useRegex = $("useRegEx").checked;
+            rulesList[rule].mustContain = $("mustContainText").value;
+            rulesList[rule].mustNotContain = $("mustNotContainText").value;
+            rulesList[rule].episodeFilter = $("episodeFilterText").value;
+            rulesList[rule].smartFilter = $("useSmartFilter").checked;
+            rulesList[rule].ignoreDays = parseInt($("ignoreDaysValue").value, 10);
             rulesList[rule].affectedFeeds = rssDownloaderFeedSelectionTable.rows.filter((row) => row.full_data.checked)
                 .map((row) => row.full_data.url)
                 .getValues();
 
-            rulesList[rule].torrentParams.category = $('assignCategoryCombobox').value;
-            rulesList[rule].torrentParams.tags = $('ruleAddTags').value.split(',');
-            if ($('savetoDifferentDir').checked) {
-                rulesList[rule].torrentParams.save_path = $('saveToText').value;
+            rulesList[rule].torrentParams.category = $("assignCategoryCombobox").value;
+            rulesList[rule].torrentParams.tags = $("ruleAddTags").value.split(",");
+            if ($("savetoDifferentDir").checked) {
+                rulesList[rule].torrentParams.save_path = $("saveToText").value;
                 rulesList[rule].torrentParams.use_auto_tmm = false;
             }
 
-            switch ($('addStoppedCombobox').value) {
-                case 'default':
+            switch ($("addStoppedCombobox").value) {
+                case "default":
                     rulesList[rule].torrentParams.stopped = null;
                     break;
-                case 'always':
+                case "always":
                     rulesList[rule].torrentParams.stopped = true;
                     break;
-                case 'never':
+                case "never":
                     rulesList[rule].torrentParams.stopped = false;
                     break;
             }
 
-            switch ($('contentLayoutCombobox').value) {
-                case 'Default':
+            switch ($("contentLayoutCombobox").value) {
+                case "Default":
                     rulesList[rule].torrentParams.content_layout = null;
                     break;
-                case 'Original':
-                    rulesList[rule].torrentParams.content_layout = 'Original';
+                case "Original":
+                    rulesList[rule].torrentParams.content_layout = "Original";
                     break;
-                case 'Subfolder':
-                    rulesList[rule].torrentParams.content_layout = 'Subfolder';
+                case "Subfolder":
+                    rulesList[rule].torrentParams.content_layout = "Subfolder";
                     break;
-                case 'NoSubfolder':
-                    rulesList[rule].torrentParams.content_layout = 'NoSubfolder';
+                case "NoSubfolder":
+                    rulesList[rule].torrentParams.content_layout = "NoSubfolder";
                     break;
             }
 
             new Request({
-                url: 'api/v2/rss/setRule',
-                method: 'post',
+                url: "api/v2/rss/setRule",
+                method: "post",
                 data: {
                     ruleName: rule,
                     ruleDef: JSON.stringify(rulesList[rule])
@@ -631,8 +636,8 @@ Supports the formats: S01E01, 1x1, 2017.12.31 and 31.12.2017 (Date formats also
 
         const updateMatchingArticles = (ruleName) => {
             new Request.JSON({
-                url: 'api/v2/rss/matchingArticles',
-                method: 'get',
+                url: "api/v2/rss/matchingArticles",
+                method: "get",
                 noCache: true,
                 data: {
                     ruleName: ruleName
@@ -640,7 +645,9 @@ Supports the formats: S01E01, 1x1, 2017.12.31 and 31.12.2017 (Date formats also
                 onSuccess: (response) => {
                     rssDownloaderArticlesTable.clear();
                     let rowCount = 0;
-                    for (let feed in response) {
+                    for (const feed in response) {
+                        if (!Object.hasOwn(response, feed))
+                            continue;
                         rssDownloaderArticlesTable.updateRowData({
                             rowId: rowCount++,
                             name: feed,
@@ -660,91 +667,91 @@ Supports the formats: S01E01, 1x1, 2017.12.31 and 31.12.2017 (Date formats also
         };
 
         const showRule = (ruleName) => {
-            if (ruleName === '') {
+            if (ruleName === "") {
                 // disable all
-                $('saveButton').disabled = true;
-                $('useRegEx').disabled = true;
-                $('mustContainText').disabled = true;
-                $('mustNotContainText').disabled = true;
-                $('episodeFilterText').disabled = true;
-                $('useSmartFilter').disabled = true;
-                $('assignCategoryCombobox').disabled = true;
-                $('ruleAddTags').disabled = true;
-                $('savetoDifferentDir').disabled = true;
-                $('saveToText').disabled = true;
-                $('ignoreDaysValue').disabled = true;
-                $('addStoppedCombobox').disabled = true;
-                $('contentLayoutCombobox').disabled = true;
+                $("saveButton").disabled = true;
+                $("useRegEx").disabled = true;
+                $("mustContainText").disabled = true;
+                $("mustNotContainText").disabled = true;
+                $("episodeFilterText").disabled = true;
+                $("useSmartFilter").disabled = true;
+                $("assignCategoryCombobox").disabled = true;
+                $("ruleAddTags").disabled = true;
+                $("savetoDifferentDir").disabled = true;
+                $("saveToText").disabled = true;
+                $("ignoreDaysValue").disabled = true;
+                $("addStoppedCombobox").disabled = true;
+                $("contentLayoutCombobox").disabled = true;
 
                 // reset all boxes
-                $('useRegEx').checked = false;
-                $('mustContainText').value = '';
-                $('mustNotContainText').value = '';
-                $('episodeFilterText').value = '';
-                $('useSmartFilter').checked = false;
-                $('assignCategoryCombobox').value = 'default';
-                $('ruleAddTags').value = '';
-                $('savetoDifferentDir').checked = false;
-                $('saveToText').value = '';
-                $('ignoreDaysValue').value = 0;
-                $('lastMatchText').textContent = 'QBT_TR(Last Match: Unknown)QBT_TR[CONTEXT=AutomatedRssDownloader]';
-                $('addStoppedCombobox').value = 'default';
-                $('contentLayoutCombobox').value = 'Default';
+                $("useRegEx").checked = false;
+                $("mustContainText").value = "";
+                $("mustNotContainText").value = "";
+                $("episodeFilterText").value = "";
+                $("useSmartFilter").checked = false;
+                $("assignCategoryCombobox").value = "default";
+                $("ruleAddTags").value = "";
+                $("savetoDifferentDir").checked = false;
+                $("saveToText").value = "";
+                $("ignoreDaysValue").value = 0;
+                $("lastMatchText").textContent = "QBT_TR(Last Match: Unknown)QBT_TR[CONTEXT=AutomatedRssDownloader]";
+                $("addStoppedCombobox").value = "default";
+                $("contentLayoutCombobox").value = "Default";
                 rssDownloaderFeedSelectionTable.clear();
                 rssDownloaderArticlesTable.clear();
 
-                $('mustContainText').title = '';
-                $('mustNotContainText').title = '';
-                $('episodeFilterText').title = '';
+                $("mustContainText").title = "";
+                $("mustNotContainText").title = "";
+                $("episodeFilterText").title = "";
             }
             else {
                 // enable all
-                $('saveButton').disabled = false;
-                $('useRegEx').disabled = false;
-                $('mustContainText').disabled = false;
-                $('mustNotContainText').disabled = false;
-                $('episodeFilterText').disabled = false;
-                $('useSmartFilter').disabled = false;
-                $('assignCategoryCombobox').disabled = false;
-                $('ruleAddTags').disabled = false;
-                $('savetoDifferentDir').disabled = false;
-                $('ignoreDaysValue').disabled = false;
-                $('addStoppedCombobox').disabled = false;
-                $('contentLayoutCombobox').disabled = false;
+                $("saveButton").disabled = false;
+                $("useRegEx").disabled = false;
+                $("mustContainText").disabled = false;
+                $("mustNotContainText").disabled = false;
+                $("episodeFilterText").disabled = false;
+                $("useSmartFilter").disabled = false;
+                $("assignCategoryCombobox").disabled = false;
+                $("ruleAddTags").disabled = false;
+                $("savetoDifferentDir").disabled = false;
+                $("ignoreDaysValue").disabled = false;
+                $("addStoppedCombobox").disabled = false;
+                $("contentLayoutCombobox").disabled = false;
 
                 // load rule settings
-                $('useRegEx').checked = rulesList[ruleName].useRegex;
-                $('mustContainText').value = rulesList[ruleName].mustContain;
-                $('mustNotContainText').value = rulesList[ruleName].mustNotContain;
-                $('episodeFilterText').value = rulesList[ruleName].episodeFilter;
-                $('useSmartFilter').checked = rulesList[ruleName].smartFilter;
+                $("useRegEx").checked = rulesList[ruleName].useRegex;
+                $("mustContainText").value = rulesList[ruleName].mustContain;
+                $("mustNotContainText").value = rulesList[ruleName].mustNotContain;
+                $("episodeFilterText").value = rulesList[ruleName].episodeFilter;
+                $("useSmartFilter").checked = rulesList[ruleName].smartFilter;
 
-                $('assignCategoryCombobox').value = rulesList[ruleName].torrentParams.category ? rulesList[ruleName].torrentParams.category : 'default';
-                $('ruleAddTags').value = rulesList[ruleName].torrentParams.tags.join(',');
-                $('savetoDifferentDir').checked = rulesList[ruleName].torrentParams.save_path !== '';
-                $('saveToText').disabled = !$('savetoDifferentDir').checked;
-                $('saveToText').value = rulesList[ruleName].torrentParams.save_path;
-                $('ignoreDaysValue').value = rulesList[ruleName].ignoreDays;
+                $("assignCategoryCombobox").value = rulesList[ruleName].torrentParams.category ? rulesList[ruleName].torrentParams.category : "default";
+                $("ruleAddTags").value = rulesList[ruleName].torrentParams.tags.join(",");
+                $("savetoDifferentDir").checked = rulesList[ruleName].torrentParams.save_path !== "";
+                $("saveToText").disabled = !$("savetoDifferentDir").checked;
+                $("saveToText").value = rulesList[ruleName].torrentParams.save_path;
+                $("ignoreDaysValue").value = rulesList[ruleName].ignoreDays;
 
                 // calculate days since last match
-                if (rulesList[ruleName].lastMatch !== '') {
-                    let timeDiffInMs = new Date().getTime() - new Date(rulesList[ruleName].lastMatch).getTime();
-                    let daysAgo = Math.floor(timeDiffInMs / (1000 * 60 * 60 * 24)).toString();
-                    $('lastMatchText').textContent = ' QBT_TR(Last Match: %1 days ago)QBT_TR[CONTEXT=AutomatedRssDownloader]'.replace('%1', daysAgo);
+                if (rulesList[ruleName].lastMatch !== "") {
+                    const timeDiffInMs = new Date().getTime() - new Date(rulesList[ruleName].lastMatch).getTime();
+                    const daysAgo = Math.floor(timeDiffInMs / (1000 * 60 * 60 * 24)).toString();
+                    $("lastMatchText").textContent = " QBT_TR(Last Match: %1 days ago)QBT_TR[CONTEXT=AutomatedRssDownloader]".replace("%1", daysAgo);
                 }
                 else {
-                    $('lastMatchText').textContent = 'QBT_TR(Last Match: Unknown)QBT_TR[CONTEXT=AutomatedRssDownloader]';
+                    $("lastMatchText").textContent = "QBT_TR(Last Match: Unknown)QBT_TR[CONTEXT=AutomatedRssDownloader]";
                 }
 
                 if (rulesList[ruleName].torrentParams.stopped === null)
-                    $('addStoppedCombobox').value = 'default';
+                    $("addStoppedCombobox").value = "default";
                 else
-                    $('addStoppedCombobox').value = rulesList[ruleName].torrentParams.stopped ? 'always' : 'never';
+                    $("addStoppedCombobox").value = rulesList[ruleName].torrentParams.stopped ? "always" : "never";
 
                 if (rulesList[ruleName].torrentParams.content_layout === null)
-                    $('contentLayoutCombobox').value = 'Default';
+                    $("contentLayoutCombobox").value = "Default";
                 else
-                    $('contentLayoutCombobox').value = rulesList[ruleName].torrentParams.content_layout;
+                    $("contentLayoutCombobox").value = rulesList[ruleName].torrentParams.content_layout;
 
                 setElementTitles();
 
@@ -765,38 +772,38 @@ Supports the formats: S01E01, 1x1, 2017.12.31 and 31.12.2017 (Date formats also
 
         const setElementTitles = () => {
             let mainPart;
-            if ($('useRegEx').checked) {
-                mainPart = 'QBT_TR(Regex mode: use Perl-compatible regular expressions)QBT_TR[CONTEXT=AutomatedRssDownloader]\n\n';
+            if ($("useRegEx").checked) {
+                mainPart = "QBT_TR(Regex mode: use Perl-compatible regular expressions)QBT_TR[CONTEXT=AutomatedRssDownloader]\n\n";
             }
             else {
-                mainPart = 'QBT_TR(Wildcard mode: you can use)QBT_TR[CONTEXT=AutomatedRssDownloader]\n\n'
-                    + ' ● QBT_TR(? to match any single character)QBT_TR[CONTEXT=AutomatedRssDownloader]\n'
-                    + ' ● QBT_TR(* to match zero or more of any characters)QBT_TR[CONTEXT=AutomatedRssDownloader]\n'
-                    + ' ● QBT_TR(Whitespaces count as AND operators (all words, any order))QBT_TR[CONTEXT=AutomatedRssDownloader]\n'
-                    + ' ● QBT_TR(| is used as OR operator)QBT_TR[CONTEXT=AutomatedRssDownloader]\n\n'
-                    + 'QBT_TR(If word order is important use * instead of whitespace.)QBT_TR[CONTEXT=AutomatedRssDownloader]\n\n';
+                mainPart = "QBT_TR(Wildcard mode: you can use)QBT_TR[CONTEXT=AutomatedRssDownloader]\n\n"
+                    + " ● QBT_TR(? to match any single character)QBT_TR[CONTEXT=AutomatedRssDownloader]\n"
+                    + " ● QBT_TR(* to match zero or more of any characters)QBT_TR[CONTEXT=AutomatedRssDownloader]\n"
+                    + " ● QBT_TR(Whitespaces count as AND operators (all words, any order))QBT_TR[CONTEXT=AutomatedRssDownloader]\n"
+                    + " ● QBT_TR(| is used as OR operator)QBT_TR[CONTEXT=AutomatedRssDownloader]\n\n"
+                    + "QBT_TR(If word order is important use * instead of whitespace.)QBT_TR[CONTEXT=AutomatedRssDownloader]\n\n";
             }
-            let secondPart = 'QBT_TR(An expression with an empty %1 clause (e.g. %2))QBT_TR[CONTEXT=AutomatedRssDownloader]'
-                .replace('%1', '|').replace('%2', 'expr|');
+            const secondPart = "QBT_TR(An expression with an empty %1 clause (e.g. %2))QBT_TR[CONTEXT=AutomatedRssDownloader]"
+                .replace("%1", "|").replace("%2", "expr|");
 
-            $('mustContainText').title = mainPart + secondPart + 'QBT_TR( will match all articles.)QBT_TR[CONTEXT=AutomatedRssDownloader]';
-            $('mustNotContainText').title = mainPart + secondPart + 'QBT_TR( will exclude all articles.)QBT_TR[CONTEXT=AutomatedRssDownloader]';
+            $("mustContainText").title = mainPart + secondPart + "QBT_TR( will match all articles.)QBT_TR[CONTEXT=AutomatedRssDownloader]";
+            $("mustNotContainText").title = mainPart + secondPart + "QBT_TR( will exclude all articles.)QBT_TR[CONTEXT=AutomatedRssDownloader]";
 
-            let episodeFilterTitle = 'QBT_TR(Matches articles based on episode filter.)QBT_TR[CONTEXT=AutomatedRssDownloader]\n\n'
-                + 'QBT_TR(Example: )QBT_TR[CONTEXT=AutomatedRssDownloader]'
-                + '1x2;8-15;5;30-;'
-                + 'QBT_TR( will match 2, 5, 8 through 15, 30 and onward episodes of season one)QBT_TR[CONTEXT=AutomatedRssDownloader]\n\n'
-                + 'QBT_TR(Episode filter rules: )QBT_TR[CONTEXT=AutomatedRssDownloader]\n\n'
-                + ' ● QBT_TR(Season number is a mandatory non-zero value)QBT_TR[CONTEXT=AutomatedRssDownloader]\n'
-                + ' ● QBT_TR(Episode number is a mandatory positive value)QBT_TR[CONTEXT=AutomatedRssDownloader]\n'
-                + ' ● QBT_TR(Filter must end with semicolon)QBT_TR[CONTEXT=AutomatedRssDownloader]\n'
-                + ' ● QBT_TR(Three range types for episodes are supported: )QBT_TR[CONTEXT=AutomatedRssDownloader]\n'
-                + '    ● QBT_TR(Single number: <b>1x25;</b> matches episode 25 of season one)QBT_TR[CONTEXT=AutomatedRssDownloader]\n'
-                + '    ● QBT_TR(Normal range: <b>1x25-40;</b> matches episodes 25 through 40 of season one)QBT_TR[CONTEXT=AutomatedRssDownloader]\n'
-                + '    ● QBT_TR(Infinite range: <b>1x25-;</b> matches episodes 25 and upward of season one, and all episodes of later seasons)QBT_TR[CONTEXT=AutomatedRssDownloader]';
+            let episodeFilterTitle = "QBT_TR(Matches articles based on episode filter.)QBT_TR[CONTEXT=AutomatedRssDownloader]\n\n"
+                + "QBT_TR(Example: )QBT_TR[CONTEXT=AutomatedRssDownloader]"
+                + "1x2;8-15;5;30-;"
+                + "QBT_TR( will match 2, 5, 8 through 15, 30 and onward episodes of season one)QBT_TR[CONTEXT=AutomatedRssDownloader]\n\n"
+                + "QBT_TR(Episode filter rules: )QBT_TR[CONTEXT=AutomatedRssDownloader]\n\n"
+                + " ● QBT_TR(Season number is a mandatory non-zero value)QBT_TR[CONTEXT=AutomatedRssDownloader]\n"
+                + " ● QBT_TR(Episode number is a mandatory positive value)QBT_TR[CONTEXT=AutomatedRssDownloader]\n"
+                + " ● QBT_TR(Filter must end with semicolon)QBT_TR[CONTEXT=AutomatedRssDownloader]\n"
+                + " ● QBT_TR(Three range types for episodes are supported: )QBT_TR[CONTEXT=AutomatedRssDownloader]\n"
+                + "    ● QBT_TR(Single number: <b>1x25;</b> matches episode 25 of season one)QBT_TR[CONTEXT=AutomatedRssDownloader]\n"
+                + "    ● QBT_TR(Normal range: <b>1x25-40;</b> matches episodes 25 through 40 of season one)QBT_TR[CONTEXT=AutomatedRssDownloader]\n"
+                + "    ● QBT_TR(Infinite range: <b>1x25-;</b> matches episodes 25 and upward of season one, and all episodes of later seasons)QBT_TR[CONTEXT=AutomatedRssDownloader]";
 
-            episodeFilterTitle = episodeFilterTitle.replace(/<b>/g, '').replace(/<\/b>/g, '');
-            $('episodeFilterText').title = episodeFilterTitle;
+            episodeFilterTitle = episodeFilterTitle.replace(/<b>/g, "").replace(/<\/b>/g, "");
+            $("episodeFilterText").title = episodeFilterTitle;
         };
 
         initRssDownloader();
diff --git a/src/webui/www/private/views/searchplugins.html b/src/webui/www/private/views/searchplugins.html
index 4e18d4923..44c0e459c 100644
--- a/src/webui/www/private/views/searchplugins.html
+++ b/src/webui/www/private/views/searchplugins.html
@@ -77,7 +77,7 @@
 </ul>
 
 <script>
-    'use strict';
+    "use strict";
 
     if (window.qBittorrent === undefined) {
         window.qBittorrent = {};
@@ -101,15 +101,15 @@
         const initSearchPlugins = function() {
             searchPluginsTable = new window.qBittorrent.DynamicTable.SearchPluginsTable();
             searchPluginsTableContextMenu = new window.qBittorrent.ContextMenu.SearchPluginsTableContextMenu({
-                targets: '.searchPluginsTableRow',
-                menu: 'searchPluginsTableMenu',
+                targets: ".searchPluginsTableRow",
+                menu: "searchPluginsTableMenu",
                 actions: {
                     Enabled: enablePlugin,
                     Uninstall: uninstallPlugin
                 },
                 offsets: calculateContextMenuOffsets()
             });
-            searchPluginsTable.setup('searchPluginsTableDiv', 'searchPluginsTableFixedHeaderDiv', searchPluginsTableContextMenu);
+            searchPluginsTable.setup("searchPluginsTableDiv", "searchPluginsTableFixedHeaderDiv", searchPluginsTableContextMenu);
             updateTable();
         };
 
@@ -119,10 +119,10 @@
 
         const installPlugin = function(path) {
             new MochaUI.Window({
-                id: 'installSearchPlugin',
+                id: "installSearchPlugin",
                 title: "QBT_TR(Install plugin)QBT_TR[CONTEXT=PluginSourceDlg]",
-                loadMethod: 'xhr',
-                contentURL: 'views/installsearchplugin.html',
+                loadMethod: "xhr",
+                contentURL: "views/installsearchplugin.html",
                 scrollbars: false,
                 resizable: false,
                 maximizable: false,
@@ -134,11 +134,11 @@
         };
 
         const uninstallPlugin = function() {
-            const plugins = searchPluginsTable.selectedRowsIds().join('|');
-            const url = new URI('api/v2/search/uninstallPlugin');
+            const plugins = searchPluginsTable.selectedRowsIds().join("|");
+            const url = new URI("api/v2/search/uninstallPlugin");
             new Request({
                 url: url,
-                method: 'post',
+                method: "post",
                 data: {
                     names: plugins,
                 }
@@ -151,22 +151,22 @@
             if (plugins && plugins.length)
                 enable = !window.qBittorrent.Search.getPlugin(plugins[0]).enabled;
 
-            const url = new URI('api/v2/search/enablePlugin');
+            const url = new URI("api/v2/search/enablePlugin");
             new Request({
                 url: url,
-                method: 'post',
+                method: "post",
                 data: {
-                    names: plugins.join('|'),
+                    names: plugins.join("|"),
                     enable: enable
                 }
             }).send();
         };
 
         const checkForUpdates = function() {
-            const url = new URI('api/v2/search/updatePlugins');
+            const url = new URI("api/v2/search/updatePlugins");
             new Request({
                 url: url,
-                method: 'post'
+                method: "post"
             }).send();
         };
 
@@ -188,14 +188,14 @@
 
         const setupSearchPluginTableEvents = function(enable) {
             if (enable)
-                $$(".searchPluginsTableRow").each(function(target) {
-                    target.addEventListener('dblclick', enablePlugin, false);
-                    target.addEventListener('contextmenu', updateSearchPluginsTableContextMenuOffset, true);
+                $$(".searchPluginsTableRow").each((target) => {
+                    target.addEventListener("dblclick", enablePlugin, false);
+                    target.addEventListener("contextmenu", updateSearchPluginsTableContextMenuOffset, true);
                 });
             else
-                $$(".searchPluginsTableRow").each(function(target) {
-                    target.removeEventListener('dblclick', enablePlugin, false);
-                    target.removeEventListener('contextmenu', updateSearchPluginsTableContextMenuOffset, true);
+                $$(".searchPluginsTableRow").each((target) => {
+                    target.removeEventListener("dblclick", enablePlugin, false);
+                    target.removeEventListener("contextmenu", updateSearchPluginsTableContextMenuOffset, true);
                 });
         };
 
diff --git a/src/webui/www/private/views/transferlist.html b/src/webui/www/private/views/transferlist.html
index 1113dd9ed..08b12c2bd 100644
--- a/src/webui/www/private/views/transferlist.html
+++ b/src/webui/www/private/views/transferlist.html
@@ -16,7 +16,7 @@
 </div>
 
 <script>
-    'use strict';
+    "use strict";
 
     if (window.qBittorrent === undefined) {
         window.qBittorrent = {};
@@ -31,8 +31,8 @@
 
         //create a context menu
         const contextMenu = new window.qBittorrent.ContextMenu.TorrentsTableContextMenu({
-            targets: '.torrentsTableContextMenuTarget',
-            menu: 'torrentsTableMenu',
+            targets: ".torrentsTableContextMenuTarget",
+            menu: "torrentsTableMenu",
             actions: {
                 start: function(element, ref) {
                     startFN();
@@ -59,16 +59,16 @@
                     renameFilesFN();
                 },
                 queueTop: function(element, ref) {
-                    setQueuePositionFN('topPrio');
+                    setQueuePositionFN("topPrio");
                 },
                 queueUp: function(element, ref) {
-                    setQueuePositionFN('increasePrio');
+                    setQueuePositionFN("increasePrio");
                 },
                 queueDown: function(element, ref) {
-                    setQueuePositionFN('decreasePrio');
+                    setQueuePositionFN("decreasePrio");
                 },
                 queueBottom: function(element, ref) {
-                    setQueuePositionFN('bottomPrio');
+                    setQueuePositionFN("bottomPrio");
                 },
 
                 downloadLimit: function(element, ref) {
@@ -99,7 +99,7 @@
                 },
 
                 superSeeding: function(element, ref) {
-                    setSuperSeedingFN(!ref.getItemChecked('superSeeding'));
+                    setSuperSeedingFN(!ref.getItemChecked("superSeeding"));
                 },
 
                 exportTorrent: function(element, ref) {
@@ -112,7 +112,7 @@
             },
         });
 
-        torrentsTable.setup('torrentsTableDiv', 'torrentsTableFixedHeaderDiv', contextMenu);
+        torrentsTable.setup("torrentsTableDiv", "torrentsTableFixedHeaderDiv", contextMenu);
 
         return exports();
     })();
diff --git a/src/webui/www/public/scripts/login.js b/src/webui/www/public/scripts/login.js
index ba52efdf8..00cb5c412 100644
--- a/src/webui/www/public/scripts/login.js
+++ b/src/webui/www/public/scripts/login.js
@@ -26,31 +26,31 @@
  * exception statement from your version.
  */
 
-'use strict';
+"use strict";
 
 async function setupI18n() {
     const languages = (() => {
         const langs = new Set();
 
         // list of available languages: https://github.com/qbittorrent/qBittorrent/tree/master/src/webui/www/public/lang
-        const queryLang = new URLSearchParams(window.location.search).get('lang');
+        const queryLang = new URLSearchParams(window.location.search).get("lang");
         if (queryLang !== null) {
             // use the fallback lang if `queryLang` is present but empty
             // limit the length of the language string to prevent Client-side Request Forgery
             if ((queryLang.length > 0) && (queryLang.length <= 8))
-                langs.add(queryLang.replace('-', '_'));
+                langs.add(queryLang.replace("-", "_"));
         }
         else {
             for (const lang of navigator.languages) {
-                langs.add(lang.replace('-', '_'));
+                langs.add(lang.replace("-", "_"));
 
-                const idx = lang.indexOf('-');
+                const idx = lang.indexOf("-");
                 if (idx > 0)
                     langs.add(lang.slice(0, idx));
             }
         }
 
-        langs.add('en'); // fallback
+        langs.add("en"); // fallback
         return Array.from(langs);
     })();
 
@@ -61,7 +61,7 @@ async function setupI18n() {
         .map((value, idx) => ({ lang: languages[idx], result: value }))
         .filter(v => (v.result.value.status === 200));
     const translation = {
-        lang: (translations.length > 0) ? translations[0].lang.replace('_', '-') : undefined,
+        lang: (translations.length > 0) ? translations[0].lang.replace("_", "-") : undefined,
         data: (translations.length > 0) ? (await translations[0].result.value.json()) : {}
     };
 
@@ -69,7 +69,7 @@ async function setupI18n() {
     const i18nextOptions = {
         lng: translation.lang,
         fallbackLng: false,
-        load: 'currentOnly',
+        load: "currentOnly",
         resources: {
             [translation.lang]: { translation: translation.data }
         },
@@ -80,14 +80,14 @@ async function setupI18n() {
 
 function replaceI18nText() {
     const tr = i18next.t; // workaround for warnings from i18next-parser
-    for (const element of document.getElementsByClassName('qbt-translatable')) {
-        const translationKey = element.getAttribute('data-i18n');
+    for (const element of document.getElementsByClassName("qbt-translatable")) {
+        const translationKey = element.getAttribute("data-i18n");
         const translatedValue = tr(translationKey);
         switch (element.nodeName) {
-            case 'INPUT':
+            case "INPUT":
                 element.value = translatedValue;
                 break;
-            case 'LABEL':
+            case "LABEL":
                 element.textContent = translatedValue;
                 break;
             default:
@@ -96,43 +96,43 @@ function replaceI18nText() {
         }
     }
 
-    document.documentElement.lang = i18next.language.split('-')[0];
+    document.documentElement.lang = i18next.language.split("-")[0];
 }
 
 function submitLoginForm(event) {
     event.preventDefault();
-    const errorMsgElement = document.getElementById('error_msg');
+    const errorMsgElement = document.getElementById("error_msg");
 
     const xhr = new XMLHttpRequest();
-    xhr.open('POST', 'api/v2/auth/login', true);
-    xhr.setRequestHeader('Content-type', 'application/x-www-form-urlencoded; charset=UTF-8');
-    xhr.addEventListener('readystatechange', () => {
+    xhr.open("POST", "api/v2/auth/login", true);
+    xhr.setRequestHeader("Content-type", "application/x-www-form-urlencoded; charset=UTF-8");
+    xhr.addEventListener("readystatechange", () => {
         if (xhr.readyState === 4) { // DONE state
             if ((xhr.status === 200) && (xhr.responseText === "Ok."))
                 location.replace(location);
             else
-                errorMsgElement.textContent = i18next.t('Invalid Username or Password.');
+                errorMsgElement.textContent = i18next.t("Invalid Username or Password.");
         }
     });
-    xhr.addEventListener('error', () => {
+    xhr.addEventListener("error", () => {
         errorMsgElement.textContent = (xhr.responseText !== "")
             ? xhr.responseText
-            : i18next.t('Unable to log in, server is probably unreachable.');
+            : i18next.t("Unable to log in, server is probably unreachable.");
     });
 
-    const usernameElement = document.getElementById('username');
-    const passwordElement = document.getElementById('password');
+    const usernameElement = document.getElementById("username");
+    const passwordElement = document.getElementById("password");
     const queryString = "username=" + encodeURIComponent(usernameElement.value) + "&password=" + encodeURIComponent(passwordElement.value);
     xhr.send(queryString);
 
     // clear the field
-    passwordElement.value = '';
+    passwordElement.value = "";
 }
 
-document.addEventListener('DOMContentLoaded', () => {
-    const loginForm = document.getElementById('loginform');
-    loginForm.setAttribute('method', 'POST');
-    loginForm.addEventListener('submit', submitLoginForm);
+document.addEventListener("DOMContentLoaded", () => {
+    const loginForm = document.getElementById("loginform");
+    loginForm.setAttribute("method", "POST");
+    loginForm.addEventListener("submit", submitLoginForm);
 
     setupI18n();
 });