8 files changed, 198 insertions, 153 deletions

diff --git a/src/webview/badge.ts b/src/webview/badge.ts
index 024e29b3f..8e8b66c0c 100644
--- a/src/webview/badge.ts
+++ b/src/webview/badge.ts
@@ -21,7 +21,7 @@ export class BadgeHandler {
     // Parse number to integer
     // This will correct errors that recipes may introduce, e.g.
     // by sending a String instead of an integer
-    const parsedNumber = parseInt(text.toString(), 10);
+    const parsedNumber = Number.parseInt(text.toString(), 10);
     const adjustedNumber = Number.isNaN(parsedNumber) ? 0 : parsedNumber;
     return Math.max(adjustedNumber, 0);
   }
diff --git a/src/webview/contextMenuBuilder.js b/src/webview/contextMenuBuilder.js
index 8c39e6d04..eb15aa138 100644
--- a/src/webview/contextMenuBuilder.js
+++ b/src/webview/contextMenuBuilder.js
@@ -6,7 +6,8 @@
  *
  * Source: https://github.com/electron-userland/electron-spellchecker/blob/master/src/context-menu-builder.js
  */
-import { clipboard, ipcRenderer, nativeImage } from 'electron';
+// eslint-disable-next-line no-unused-vars
+import { clipboard, ipcRenderer, nativeImage, WebContents } from 'electron';
 import { Menu, MenuItem } from '@electron/remote';
 import { cmdOrCtrlShortcutKey, isMac } from '../environment';
 
@@ -16,7 +17,8 @@ import { openExternalUrl } from '../helpers/url-helpers';
 const { URL } = require('url');
 
 function matchesWord(string) {
-  const regex = /[\u0041-\u005A\u0061-\u007A\u00AA\u00B5\u00BA\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0370-\u0374\u0376\u0377\u037A-\u037D\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03F5\u03F7-\u0481\u048A-\u0527\u0531-\u0556\u0559\u0561-\u0587\u05D0-\u05EA\u05F0-\u05F2\u0620-\u064A\u066E\u066F\u0671-\u06D3\u06D5\u06E5\u06E6\u06EE\u06EF\u06FA-\u06FC\u06FF\u0710\u0712-\u072F\u074D-\u07A5\u07B1\u07CA-\u07EA\u07F4\u07F5\u07FA\u0800-\u0815\u081A\u0824\u0828\u0840-\u0858\u08A0\u08A2-\u08AC\u0904-\u0939\u093D\u0950\u0958-\u0961\u0971-\u0977\u0979-\u097F\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BD\u09CE\u09DC\u09DD\u09DF-\u09E1\u09F0\u09F1\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A59-\u0A5C\u0A5E\u0A72-\u0A74\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABD\u0AD0\u0AE0\u0AE1\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3D\u0B5C\u0B5D\u0B5F-\u0B61\u0B71\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BD0\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C33\u0C35-\u0C39\u0C3D\u0C58\u0C59\u0C60\u0C61\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBD\u0CDE\u0CE0\u0CE1\u0CF1\u0CF2\u0D05-\u0D0C\u0D0E-\u0D10\u0D12-\u0D3A\u0D3D\u0D4E\u0D60\u0D61\u0D7A-\u0D7F\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0E01-\u0E30\u0E32\u0E33\u0E40-\u0E46\u0E81\u0E82\u0E84\u0E87\u0E88\u0E8A\u0E8D\u0E94-\u0E97\u0E99-\u0E9F\u0EA1-\u0EA3\u0EA5\u0EA7\u0EAA\u0EAB\u0EAD-\u0EB0\u0EB2\u0EB3\u0EBD\u0EC0-\u0EC4\u0EC6\u0EDC-\u0EDF\u0F00\u0F40-\u0F47\u0F49-\u0F6C\u0F88-\u0F8C\u1000-\u102A\u103F\u1050-\u1055\u105A-\u105D\u1061\u1065\u1066\u106E-\u1070\u1075-\u1081\u108E\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FC-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310\u1312-\u1315\u1318-\u135A\u1380-\u138F\u13A0-\u13F4\u1401-\u166C\u166F-\u167F\u1681-\u169A\u16A0-\u16EA\u1700-\u170C\u170E-\u1711\u1720-\u1731\u1740-\u1751\u1760-\u176C\u176E-\u1770\u1780-\u17B3\u17D7\u17DC\u1820-\u1877\u1880-\u18A8\u18AA\u18B0-\u18F5\u1900-\u191C\u1950-\u196D\u1970-\u1974\u1980-\u19AB\u19C1-\u19C7\u1A00-\u1A16\u1A20-\u1A54\u1AA7\u1B05-\u1B33\u1B45-\u1B4B\u1B83-\u1BA0\u1BAE\u1BAF\u1BBA-\u1BE5\u1C00-\u1C23\u1C4D-\u1C4F\u1C5A-\u1C7D\u1CE9-\u1CEC\u1CEE-\u1CF1\u1CF5\u1CF6\u1D00-\u1DBF\u1E00-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FBC\u1FBE\u1FC2-\u1FC4\u1FC6-\u1FCC\u1FD0-\u1FD3\u1FD6-\u1FDB\u1FE0-\u1FEC\u1FF2-\u1FF4\u1FF6-\u1FFC\u2071\u207F\u2090-\u209C\u2102\u2107\u210A-\u2113\u2115\u2119-\u211D\u2124\u2126\u2128\u212A-\u212D\u212F-\u2139\u213C-\u213F\u2145-\u2149\u214E\u2183\u2184\u2C00-\u2C2E\u2C30-\u2C5E\u2C60-\u2CE4\u2CEB-\u2CEE\u2CF2\u2CF3\u2D00-\u2D25\u2D27\u2D2D\u2D30-\u2D67\u2D6F\u2D80-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\u2E2F\u3005\u3006\u3031-\u3035\u303B\u303C\u3041-\u3096\u309D-\u309F\u30A1-\u30FA\u30FC-\u30FF\u3105-\u312D\u3131-\u318E\u31A0-\u31BA\u31F0-\u31FF\u3400-\u4DB5\u4E00-\u9FCC\uA000-\uA48C\uA4D0-\uA4FD\uA500-\uA60C\uA610-\uA61F\uA62A\uA62B\uA640-\uA66E\uA67F-\uA697\uA6A0-\uA6E5\uA717-\uA71F\uA722-\uA788\uA78B-\uA78E\uA790-\uA793\uA7A0-\uA7AA\uA7F8-\uA801\uA803-\uA805\uA807-\uA80A\uA80C-\uA822\uA840-\uA873\uA882-\uA8B3\uA8F2-\uA8F7\uA8FB\uA90A-\uA925\uA930-\uA946\uA960-\uA97C\uA984-\uA9B2\uA9CF\uAA00-\uAA28\uAA40-\uAA42\uAA44-\uAA4B\uAA60-\uAA76\uAA7A\uAA80-\uAAAF\uAAB1\uAAB5\uAAB6\uAAB9-\uAABD\uAAC0\uAAC2\uAADB-\uAADD\uAAE0-\uAAEA\uAAF2-\uAAF4\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E\uABC0-\uABE2\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFA6D\uFA70-\uFAD9\uFB00-\uFB06\uFB13-\uFB17\uFB1D\uFB1F-\uFB28\uFB2A-\uFB36\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFBB1\uFBD3-\uFD3D\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFB\uFE70-\uFE74\uFE76-\uFEFC\uFF21-\uFF3A\uFF41-\uFF5A\uFF66-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC]+/g;
+  const regex =
+    /[A-Za-z\u00AA\u00B5\u00BA\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0370-\u0374\u0376\u0377\u037A-\u037D\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03F5\u03F7-\u0481\u048A-\u0527\u0531-\u0556\u0559\u0561-\u0587\u05D0-\u05EA\u05F0-\u05F2\u0620-\u064A\u066E\u066F\u0671-\u06D3\u06D5\u06E5\u06E6\u06EE\u06EF\u06FA-\u06FC\u06FF\u0710\u0712-\u072F\u074D-\u07A5\u07B1\u07CA-\u07EA\u07F4\u07F5\u07FA\u0800-\u0815\u081A\u0824\u0828\u0840-\u0858\u08A0\u08A2-\u08AC\u0904-\u0939\u093D\u0950\u0958-\u0961\u0971-\u0977\u0979-\u097F\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BD\u09CE\u09DC\u09DD\u09DF-\u09E1\u09F0\u09F1\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A59-\u0A5C\u0A5E\u0A72-\u0A74\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABD\u0AD0\u0AE0\u0AE1\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3D\u0B5C\u0B5D\u0B5F-\u0B61\u0B71\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BD0\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C33\u0C35-\u0C39\u0C3D\u0C58\u0C59\u0C60\u0C61\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBD\u0CDE\u0CE0\u0CE1\u0CF1\u0CF2\u0D05-\u0D0C\u0D0E-\u0D10\u0D12-\u0D3A\u0D3D\u0D4E\u0D60\u0D61\u0D7A-\u0D7F\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0E01-\u0E30\u0E32\u0E33\u0E40-\u0E46\u0E81\u0E82\u0E84\u0E87\u0E88\u0E8A\u0E8D\u0E94-\u0E97\u0E99-\u0E9F\u0EA1-\u0EA3\u0EA5\u0EA7\u0EAA\u0EAB\u0EAD-\u0EB0\u0EB2\u0EB3\u0EBD\u0EC0-\u0EC4\u0EC6\u0EDC-\u0EDF\u0F00\u0F40-\u0F47\u0F49-\u0F6C\u0F88-\u0F8C\u1000-\u102A\u103F\u1050-\u1055\u105A-\u105D\u1061\u1065\u1066\u106E-\u1070\u1075-\u1081\u108E\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FC-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310\u1312-\u1315\u1318-\u135A\u1380-\u138F\u13A0-\u13F4\u1401-\u166C\u166F-\u167F\u1681-\u169A\u16A0-\u16EA\u1700-\u170C\u170E-\u1711\u1720-\u1731\u1740-\u1751\u1760-\u176C\u176E-\u1770\u1780-\u17B3\u17D7\u17DC\u1820-\u1877\u1880-\u18A8\u18AA\u18B0-\u18F5\u1900-\u191C\u1950-\u196D\u1970-\u1974\u1980-\u19AB\u19C1-\u19C7\u1A00-\u1A16\u1A20-\u1A54\u1AA7\u1B05-\u1B33\u1B45-\u1B4B\u1B83-\u1BA0\u1BAE\u1BAF\u1BBA-\u1BE5\u1C00-\u1C23\u1C4D-\u1C4F\u1C5A-\u1C7D\u1CE9-\u1CEC\u1CEE-\u1CF1\u1CF5\u1CF6\u1D00-\u1DBF\u1E00-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FBC\u1FBE\u1FC2-\u1FC4\u1FC6-\u1FCC\u1FD0-\u1FD3\u1FD6-\u1FDB\u1FE0-\u1FEC\u1FF2-\u1FF4\u1FF6-\u1FFC\u2071\u207F\u2090-\u209C\u2102\u2107\u210A-\u2113\u2115\u2119-\u211D\u2124\u2126\u2128\u212A-\u212D\u212F-\u2139\u213C-\u213F\u2145-\u2149\u214E\u2183\u2184\u2C00-\u2C2E\u2C30-\u2C5E\u2C60-\u2CE4\u2CEB-\u2CEE\u2CF2\u2CF3\u2D00-\u2D25\u2D27\u2D2D\u2D30-\u2D67\u2D6F\u2D80-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\u2E2F\u3005\u3006\u3031-\u3035\u303B\u303C\u3041-\u3096\u309D-\u309F\u30A1-\u30FA\u30FC-\u30FF\u3105-\u312D\u3131-\u318E\u31A0-\u31BA\u31F0-\u31FF\u3400-\u4DB5\u4E00-\u9FCC\uA000-\uA48C\uA4D0-\uA4FD\uA500-\uA60C\uA610-\uA61F\uA62A\uA62B\uA640-\uA66E\uA67F-\uA697\uA6A0-\uA6E5\uA717-\uA71F\uA722-\uA788\uA78B-\uA78E\uA790-\uA793\uA7A0-\uA7AA\uA7F8-\uA801\uA803-\uA805\uA807-\uA80A\uA80C-\uA822\uA840-\uA873\uA882-\uA8B3\uA8F2-\uA8F7\uA8FB\uA90A-\uA925\uA930-\uA946\uA960-\uA97C\uA984-\uA9B2\uA9CF\uAA00-\uAA28\uAA40-\uAA42\uAA44-\uAA4B\uAA60-\uAA76\uAA7A\uAA80-\uAAAF\uAAB1\uAAB5\uAAB6\uAAB9-\uAABD\uAAC0\uAAC2\uAADB-\uAADD\uAAE0-\uAAEA\uAAF2-\uAAF4\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E\uABC0-\uABE2\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFA6D\uFA70-\uFAD9\uFB00-\uFB06\uFB13-\uFB17\uFB1D\uFB1F-\uFB28\uFB2A-\uFB36\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFBB1\uFBD3-\uFD3D\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFB\uFE70-\uFE74\uFE76-\uFEFC\uFF21-\uFF3A\uFF41-\uFF5A\uFF66-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC]+/g;
 
   return string.match(regex);
 }
@@ -56,12 +58,12 @@ module.exports = class ContextMenuBuilder {
   /**
    * Creates an instance of ContextMenuBuilder
    *
-   * @param  {webContents} webContents  Current webContents
+   * @param  {WebContents} webContents  Current webContents
    * @param  {Boolean} debugMode    If true, display the "Inspect Element" menu item.
    * @param  {function} processMenu If passed, this method will be passed the menu to change
    *                                it prior to display. Signature: (menu, info) => menu
    */
-  constructor(webContents, debugMode = false, processMenu = (m) => m) {
+  constructor(webContents, debugMode = false, processMenu = m => m) {
     this.debugMode = debugMode;
     this.processMenu = processMenu;
     this.menu = null;
@@ -115,7 +117,10 @@ module.exports = class ContextMenuBuilder {
       return this.buildMenuForImage(info);
     }
 
-    if (info.isEditable || (info.inputFieldType && info.inputFieldType !== 'none')) {
+    if (
+      info.isEditable ||
+      (info.inputFieldType && info.inputFieldType !== 'none')
+    ) {
       return this.buildMenuForTextInput(info);
     }
 
@@ -157,12 +162,17 @@ module.exports = class ContextMenuBuilder {
     const isEmailAddress = menuInfo.linkURL.startsWith('mailto:');
 
     const copyLink = new MenuItem({
-      label: isEmailAddress ? this.stringTable.copyMail() : this.stringTable.copyLinkUrl(),
+      label: isEmailAddress
+        ? this.stringTable.copyMail()
+        : this.stringTable.copyLinkUrl(),
       click: () => {
         // Omit the mailto: portion of the link; we just want the address
         const url = isEmailAddress ? menuInfo.linkText : menuInfo.linkURL;
         clipboard.writeText(url);
-        this._sendNotificationOnClipboardEvent(menuInfo.clipboardNotifications, () => `Link URL copied: ${url}`);
+        this._sendNotificationOnClipboardEvent(
+          menuInfo.clipboardNotifications,
+          () => `Link URL copied: ${url}`,
+        );
       },
     });
 
@@ -250,11 +260,13 @@ module.exports = class ContextMenuBuilder {
     const webContents = this.getWebContents();
     // Add each spelling suggestion
     for (const suggestion of menuInfo.dictionarySuggestions) {
-      menu.append(new MenuItem({
-        label: suggestion,
-        // eslint-disable-next-line no-loop-func
-        click: () => webContents.replaceMisspelling(suggestion),
-      }));
+      menu.append(
+        new MenuItem({
+          label: suggestion,
+          // eslint-disable-next-line no-loop-func
+          click: () => webContents.replaceMisspelling(suggestion),
+        }),
+      );
     }
 
     // Allow users to add the misspelled word to the dictionary
@@ -262,7 +274,10 @@ module.exports = class ContextMenuBuilder {
       menu.append(
         new MenuItem({
           label: this.stringTable.addToDictionary(),
-          click: () => webContents.session.addWordToSpellCheckerDictionary(menuInfo.misspelledWord),
+          click: () =>
+            webContents.session.addWordToSpellCheckerDictionary(
+              menuInfo.misspelledWord,
+            ),
         }),
       );
     }
@@ -274,7 +289,7 @@ module.exports = class ContextMenuBuilder {
    * Adds search-related menu items.
    */
   addSearchItems(menu, menuInfo) {
-    if (!menuInfo.selectionText || menuInfo.selectionText.length < 1) {
+    if (!menuInfo.selectionText || menuInfo.selectionText.length === 0) {
       return menu;
     }
 
@@ -287,7 +302,9 @@ module.exports = class ContextMenuBuilder {
       const webContents = this.getWebContents();
 
       const lookUpDefinition = new MenuItem({
-        label: this.stringTable.lookUpDefinition({ word: menuInfo.selectionText.trim() }),
+        label: this.stringTable.lookUpDefinition({
+          word: menuInfo.selectionText.trim(),
+        }),
         click: () => webContents.showDefinitionForSelection(),
       });
 
@@ -295,9 +312,13 @@ module.exports = class ContextMenuBuilder {
     }
 
     const search = new MenuItem({
-      label: this.stringTable.searchWith({ searchEngine: SEARCH_ENGINE_NAMES[menuInfo.searchEngine] }),
+      label: this.stringTable.searchWith({
+        searchEngine: SEARCH_ENGINE_NAMES[menuInfo.searchEngine],
+      }),
       click: () => {
-        const url = SEARCH_ENGINE_URLS[menuInfo.searchEngine]({ searchTerm: encodeURIComponent(menuInfo.selectionText) });
+        const url = SEARCH_ENGINE_URLS[menuInfo.searchEngine]({
+          searchTerm: encodeURIComponent(menuInfo.selectionText),
+        });
         openExternalUrl(url, true);
       },
     });
@@ -319,10 +340,14 @@ module.exports = class ContextMenuBuilder {
     const copyImage = new MenuItem({
       label: this.stringTable.copyImage(),
       click: () => {
-        const result = this.convertImageToBase64(menuInfo.srcURL,
-          (dataURL) => clipboard.writeImage(nativeImage.createFromDataURL(dataURL)));
-
-        this._sendNotificationOnClipboardEvent(menuInfo.clipboardNotifications, () => `Image copied from URL: ${menuInfo.srcURL}`);
+        const result = this.convertImageToBase64(menuInfo.srcURL, dataURL =>
+          clipboard.writeImage(nativeImage.createFromDataURL(dataURL)),
+        );
+
+        this._sendNotificationOnClipboardEvent(
+          menuInfo.clipboardNotifications,
+          () => `Image copied from URL: ${menuInfo.srcURL}`,
+        );
         return result;
       },
     });
@@ -333,7 +358,10 @@ module.exports = class ContextMenuBuilder {
       label: this.stringTable.copyImageUrl(),
       click: () => {
         const result = clipboard.writeText(menuInfo.srcURL);
-        this._sendNotificationOnClipboardEvent(menuInfo.clipboardNotifications, () => `Image URL copied: ${menuInfo.srcURL}`);
+        this._sendNotificationOnClipboardEvent(
+          menuInfo.clipboardNotifications,
+          () => `Image URL copied: ${menuInfo.srcURL}`,
+        );
         return result;
       },
     });
@@ -345,20 +373,22 @@ module.exports = class ContextMenuBuilder {
       const downloadImage = new MenuItem({
         label: this.stringTable.downloadImage(),
         click: () => {
-          const urlWithoutBlob = menuInfo.srcURL.substr(5);
-          this.convertImageToBase64(menuInfo.srcURL,
-            (dataURL) => {
-              const url = new window.URL(urlWithoutBlob);
-              const fileName = url.pathname.substr(1);
-              ipcRenderer.send('download-file', {
-                content: dataURL,
-                fileOptions: {
-                  name: fileName,
-                  mime: 'image/png',
-                },
-              });
+          const urlWithoutBlob = menuInfo.srcURL.slice(5);
+          this.convertImageToBase64(menuInfo.srcURL, dataURL => {
+            const url = new window.URL(urlWithoutBlob);
+            const fileName = url.pathname.slice(1);
+            ipcRenderer.send('download-file', {
+              content: dataURL,
+              fileOptions: {
+                name: fileName,
+                mime: 'image/png',
+              },
             });
-          this._sendNotificationOnClipboardEvent(menuInfo.clipboardNotifications, () => `Image downloaded: ${urlWithoutBlob}`);
+          });
+          this._sendNotificationOnClipboardEvent(
+            menuInfo.clipboardNotifications,
+            () => `Image downloaded: ${urlWithoutBlob}`,
+          );
         },
       });
 
@@ -373,12 +403,14 @@ module.exports = class ContextMenuBuilder {
    */
   addCut(menu, menuInfo) {
     const webContents = this.getWebContents();
-    menu.append(new MenuItem({
-      label: this.stringTable.cut(),
-      accelerator: `${cmdOrCtrlShortcutKey()}+X`,
-      enabled: menuInfo.editFlags.canCut,
-      click: () => webContents.cut(),
-    }));
+    menu.append(
+      new MenuItem({
+        label: this.stringTable.cut(),
+        accelerator: `${cmdOrCtrlShortcutKey()}+X`,
+        enabled: menuInfo.editFlags.canCut,
+        click: () => webContents.cut(),
+      }),
+    );
 
     return menu;
   }
@@ -388,12 +420,14 @@ module.exports = class ContextMenuBuilder {
    */
   addCopy(menu, menuInfo) {
     const webContents = this.getWebContents();
-    menu.append(new MenuItem({
-      label: this.stringTable.copy(),
-      accelerator: `${cmdOrCtrlShortcutKey()}+C`,
-      enabled: menuInfo.editFlags.canCopy,
-      click: () => webContents.copy(),
-    }));
+    menu.append(
+      new MenuItem({
+        label: this.stringTable.copy(),
+        accelerator: `${cmdOrCtrlShortcutKey()}+C`,
+        enabled: menuInfo.editFlags.canCopy,
+        click: () => webContents.copy(),
+      }),
+    );
 
     return menu;
   }
@@ -403,21 +437,23 @@ module.exports = class ContextMenuBuilder {
    */
   addPaste(menu, menuInfo) {
     const webContents = this.getWebContents();
-    menu.append(new MenuItem({
-      label: this.stringTable.paste(),
-      accelerator: `${cmdOrCtrlShortcutKey()}+V`,
-      enabled: menuInfo.editFlags.canPaste,
-      click: () => webContents.paste(),
-    }));
+    menu.append(
+      new MenuItem({
+        label: this.stringTable.paste(),
+        accelerator: `${cmdOrCtrlShortcutKey()}+V`,
+        enabled: menuInfo.editFlags.canPaste,
+        click: () => webContents.paste(),
+      }),
+    );
 
     return menu;
   }
 
   addPastePlain(menu, menuInfo) {
     if (
-      menuInfo.editFlags.canPaste
-      && !menuInfo.linkText
-      && !menuInfo.hasImageContents
+      menuInfo.editFlags.canPaste &&
+      !menuInfo.linkText &&
+      !menuInfo.hasImageContents
     ) {
       const webContents = this.getWebContents();
       menu.append(
@@ -463,21 +499,21 @@ module.exports = class ContextMenuBuilder {
    * @param  {String} outputFormat  The image format to use, defaults to 'image/png'
    */
   convertImageToBase64(url, callback, outputFormat = 'image/png') {
-    let canvas = document.createElement('CANVAS');
+    let canvas = document.createElement('canvas');
     const ctx = canvas.getContext('2d');
     // eslint-disable-next-line no-undef
     const img = new Image();
     img.crossOrigin = 'Anonymous';
 
-    img.onload = () => {
+    img.addEventListener('load', () => {
       canvas.height = img.height;
       canvas.width = img.width;
-      ctx.drawImage(img, 0, 0);
+      ctx?.drawImage(img, 0, 0);
 
       const dataURL = canvas.toDataURL(outputFormat);
       canvas = null;
       callback(dataURL);
-    };
+    });
 
     img.src = url;
   }
@@ -487,12 +523,14 @@ module.exports = class ContextMenuBuilder {
    */
   goBack(menu) {
     const webContents = this.getWebContents();
-    menu.append(new MenuItem({
-      label: this.stringTable.goBack(),
-      accelerator: `${cmdOrCtrlShortcutKey()}+left`,
-      enabled: webContents.canGoBack(),
-      click: () => webContents.goBack(),
-    }));
+    menu.append(
+      new MenuItem({
+        label: this.stringTable.goBack(),
+        accelerator: `${cmdOrCtrlShortcutKey()}+left`,
+        enabled: webContents.canGoBack(),
+        click: () => webContents.goBack(),
+      }),
+    );
 
     return menu;
   }
@@ -502,12 +540,14 @@ module.exports = class ContextMenuBuilder {
    */
   goForward(menu) {
     const webContents = this.getWebContents();
-    menu.append(new MenuItem({
-      label: this.stringTable.goForward(),
-      accelerator: `${cmdOrCtrlShortcutKey()}+right`,
-      enabled: webContents.canGoForward(),
-      click: () => webContents.goForward(),
-    }));
+    menu.append(
+      new MenuItem({
+        label: this.stringTable.goForward(),
+        accelerator: `${cmdOrCtrlShortcutKey()}+right`,
+        enabled: webContents.canGoForward(),
+        click: () => webContents.goForward(),
+      }),
+    );
 
     return menu;
   }
@@ -516,14 +556,19 @@ module.exports = class ContextMenuBuilder {
    * Adds the 'copy page url' menu item.
    */
   copyPageUrl(menu, menuInfo) {
-    menu.append(new MenuItem({
-      label: this.stringTable.copyPageUrl(),
-      enabled: true,
-      click: () => {
-        clipboard.writeText(window.location.href);
-        this._sendNotificationOnClipboardEvent(menuInfo.clipboardNotifications, () => `Page URL copied: ${window.location.href}`);
-      },
-    }));
+    menu.append(
+      new MenuItem({
+        label: this.stringTable.copyPageUrl(),
+        enabled: true,
+        click: () => {
+          clipboard.writeText(window.location.href);
+          this._sendNotificationOnClipboardEvent(
+            menuInfo.clipboardNotifications,
+            () => `Page URL copied: ${window.location.href}`,
+          );
+        },
+      }),
+    );
 
     return menu;
   }
@@ -533,15 +578,17 @@ module.exports = class ContextMenuBuilder {
    */
   goToHomePage(menu, menuInfo) {
     const baseURL = new URL(menuInfo.pageURL);
-    menu.append(new MenuItem({
-      label: this.stringTable.goToHomePage(),
-      accelerator: `${cmdOrCtrlShortcutKey()}+Home`,
-      enabled: true,
-      click: () => {
-        // webContents.loadURL(baseURL.origin);
-        window.location.href = baseURL.origin;
-      },
-    }));
+    menu.append(
+      new MenuItem({
+        label: this.stringTable.goToHomePage(),
+        accelerator: `${cmdOrCtrlShortcutKey()}+Home`,
+        enabled: true,
+        click: () => {
+          // webContents.loadURL(baseURL.origin);
+          window.location.href = baseURL.origin;
+        },
+      }),
+    );
 
     return menu;
   }
@@ -550,13 +597,15 @@ module.exports = class ContextMenuBuilder {
    * Adds the 'open in browser' menu item.
    */
   openInBrowser(menu, menuInfo) {
-    menu.append(new MenuItem({
-      label: this.stringTable.openInBrowser(),
-      enabled: true,
-      click: () => {
-        openExternalUrl(menuInfo.pageURL, true);
-      },
-    }));
+    menu.append(
+      new MenuItem({
+        label: this.stringTable.openInBrowser(),
+        enabled: true,
+        click: () => {
+          openExternalUrl(menuInfo.pageURL, true);
+        },
+      }),
+    );
 
     return menu;
   }
@@ -566,9 +615,8 @@ module.exports = class ContextMenuBuilder {
       return;
     }
     // eslint-disable-next-line no-new
-    new window.Notification('Data copied into Clipboard',
-      {
-        body: notificationText(),
-      });
+    new window.Notification('Data copied into Clipboard', {
+      body: notificationText(),
+    });
   }
 };
diff --git a/src/webview/darkmode.ts b/src/webview/darkmode.ts
index e06c22f11..7b9407049 100644
--- a/src/webview/darkmode.ts
+++ b/src/webview/darkmode.ts
@@ -1,5 +1,3 @@
-/* eslint no-bitwise: ["error", { "int32Hint": true }] */
-
 import { join } from 'path';
 import { pathExistsSync, readFileSync } from 'fs-extra';
 
@@ -7,7 +5,9 @@ const debug = require('debug')('Ferdi:DarkMode');
 
 const chars = [...'abcdefghijklmnopqrstuvwxyz'];
 
-const ID = [...Array(20)].map(() => chars[Math.random() * chars.length | 0]).join('');
+const ID = [...Array.from({ length: 20 })]
+  .map(() => chars[Math.trunc(Math.random() * chars.length)])
+  .join('');
 
 export function injectDarkModeStyle(recipePath: string) {
   const darkModeStyle = join(recipePath, 'darkmode.css');
diff --git a/src/webview/lib/RecipeWebview.js b/src/webview/lib/RecipeWebview.js
index 157da7693..4085b925b 100644
--- a/src/webview/lib/RecipeWebview.js
+++ b/src/webview/lib/RecipeWebview.js
@@ -1,5 +1,5 @@
 import { ipcRenderer } from 'electron';
-import { exists, pathExistsSync, readFileSync } from 'fs-extra';
+import { pathExistsSync, readFileSync, existsSync } from 'fs-extra';
 
 const debug = require('debug')('Ferdi:Plugin:RecipeWebview');
 
@@ -62,12 +62,13 @@ class RecipeWebview {
    *                          be an absolute path to the file
    */
   injectCSS(...files) {
-    files.forEach(async (file) => {
+    // eslint-disable-next-line unicorn/no-array-for-each
+    files.forEach(file => {
       if (pathExistsSync(file)) {
         const styles = document.createElement('style');
         styles.innerHTML = readFileSync(file, 'utf8');
 
-        document.querySelector('head').appendChild(styles);
+        document.querySelector('head').append(styles);
 
         debug('Append styles', styles);
       }
@@ -75,14 +76,16 @@ class RecipeWebview {
   }
 
   injectJSUnsafe(...files) {
-    Promise.all(files.map(async (file) => {
-      if (await exists(file)) {
-        return readFileSync(file, 'utf8');
-      }
-      debug('Script not found', file);
-      return null;
-    })).then(async (scripts) => {
-      const scriptsFound = scripts.filter((script) => script !== null);
+    Promise.all(
+      files.map(file => {
+        if (existsSync(file)) {
+          return readFileSync(file, 'utf8');
+        }
+        debug('Script not found', file);
+        return null;
+      }),
+    ).then(scripts => {
+      const scriptsFound = scripts.filter(script => script !== null);
       if (scriptsFound.length > 0) {
         debug('Inject scripts to main world', scriptsFound);
         ipcRenderer.sendToHost('inject-js-unsafe', ...scriptsFound);
diff --git a/src/webview/lib/Userscript.js b/src/webview/lib/Userscript.js
index 2043d9fff..bed2b1ff8 100644
--- a/src/webview/lib/Userscript.js
+++ b/src/webview/lib/Userscript.js
@@ -28,7 +28,7 @@ export default class Userscript {
    *
    * @param {*} settings
    */
-  // eslint-disable-next-line
+  // eslint-disable-next-line camelcase
   internal_setSettings(settings) {
     // This is needed to get a clean JS object from the settings itself to provide better accessibility
     // Otherwise this will be a mobX instance
@@ -95,9 +95,7 @@ export default class Userscript {
    * @param {*} value
    */
   set(key, value) {
-    window.localStorage.setItem(
-      `ferdi-user-${key}`, JSON.stringify(value),
-    );
+    window.localStorage.setItem(`ferdi-user-${key}`, JSON.stringify(value));
   }
 
   /**
@@ -107,9 +105,7 @@ export default class Userscript {
    * @return Value of the key
    */
   get(key) {
-    return JSON.parse(window.localStorage.getItem(
-      `ferdi-user-${key}`,
-    ));
+    return JSON.parse(window.localStorage.getItem(`ferdi-user-${key}`));
   }
 
   /**
diff --git a/src/webview/recipe.js b/src/webview/recipe.js
index a3ae4513f..d7032da3f 100644
--- a/src/webview/recipe.js
+++ b/src/webview/recipe.js
@@ -1,3 +1,4 @@
+/* eslint-disable global-require */
 /* eslint-disable import/first */
 import { contextBridge, desktopCapturer, ipcRenderer } from 'electron';
 import { BrowserWindow, getCurrentWebContents } from '@electron/remote';
@@ -104,16 +105,13 @@ window.open = (url, frameName, features) => {
 // then overwrite the corresponding field of the window object by injected JS.
 contextBridge.exposeInMainWorld('ferdi', {
   open: window.open,
-  setBadge: (direct, indirect) =>
-    badgeHandler.setBadge(direct, indirect),
-  safeParseInt: (text) =>
-    badgeHandler.safeParseInt(text),
+  setBadge: (direct, indirect) => badgeHandler.setBadge(direct, indirect),
+  safeParseInt: text => badgeHandler.safeParseInt(text),
   displayNotification: (title, options) =>
     notificationsHandler.displayNotification(title, options),
-  clearStorageData: (storageLocations) =>
+  clearStorageData: storageLocations =>
     sessionHandler.clearStorageData(storageLocations),
-  releaseServiceWorkers: () =>
-    sessionHandler.releaseServiceWorkers(),
+  releaseServiceWorkers: () => sessionHandler.releaseServiceWorkers(),
   getDisplayMediaSelector,
   getCurrentWebContents,
   BrowserWindow,
@@ -173,12 +171,12 @@ class RecipeController {
   findInPage = null;
 
   async initialize() {
-    Object.keys(this.ipcEvents).forEach(channel => {
+    for (const channel of Object.keys(this.ipcEvents)) {
       ipcRenderer.on(channel, (...args) => {
         debug('Received IPC event for channel', channel, 'with', ...args);
         this[this.ipcEvents[channel]](...args);
       });
-    });
+    }
 
     debug('Send "hello" to host');
     setTimeout(() => ipcRenderer.sendToHost('hello'), 100);
@@ -210,7 +208,7 @@ class RecipeController {
     delete require.cache[require.resolve(modulePath)];
     try {
       this.recipe = new RecipeWebview(badgeHandler, notificationsHandler);
-      // eslint-disable-next-line
+      // eslint-disable-next-line import/no-dynamic-require
       require(modulePath)(this.recipe, { ...config, recipe });
       debug('Initialize Recipe', config, recipe);
 
@@ -218,8 +216,8 @@ class RecipeController {
 
       // Make sure to update the WebView, otherwise the custom darkmode handler may not be used
       this.update();
-    } catch (err) {
-      console.error('Recipe initialization failed', err);
+    } catch (error) {
+      console.error('Recipe initialization failed', error);
     }
 
     this.loadUserFiles(recipe, config);
@@ -234,12 +232,12 @@ class RecipeController {
       const data = readFileSync(userCss);
       styles.innerHTML += data.toString();
     }
-    document.querySelector('head').appendChild(styles);
+    document.querySelector('head').append(styles);
 
     const userJs = join(recipe.path, 'user.js');
     if (pathExistsSync(userJs)) {
       const loadUserJs = () => {
-        // eslint-disable-next-line
+        // eslint-disable-next-line import/no-dynamic-require
         const userJsModule = require(userJs);
 
         if (typeof userJsModule === 'function') {
@@ -392,15 +390,14 @@ class RecipeController {
     }
 
     // Remove dark reader if (universal) dark mode was just disabled
-    if (this.universalDarkModeInjected) {
-      if (
-        !this.settings.app.darkMode ||
+    if (
+      this.universalDarkModeInjected &&
+      (!this.settings.app.darkMode ||
         !this.settings.service.isDarkModeEnabled ||
-        !this.settings.app.universalDarkMode
-      ) {
-        disableDarkMode();
-        this.universalDarkModeInjected = false;
-      }
+        !this.settings.app.universalDarkMode)
+    ) {
+      disableDarkMode();
+      this.universalDarkModeInjected = false;
     }
   }
 
diff --git a/src/webview/sessionHandler.ts b/src/webview/sessionHandler.ts
index 6a7e62ac5..4961da12b 100644
--- a/src/webview/sessionHandler.ts
+++ b/src/webview/sessionHandler.ts
@@ -9,20 +9,21 @@ export class SessionHandler {
       const { session } = getCurrentWebContents();
       session.flushStorageData();
       session.clearStorageData({ storages: storageLocations });
-    } catch (err) {
-      debug(err);
+    } catch (error) {
+      debug(error);
     }
   }
 
   async releaseServiceWorkers() {
     try {
-      const registrations = await window.navigator.serviceWorker.getRegistrations();
-      registrations.forEach(r => {
-        r.unregister();
+      const registrations =
+        await window.navigator.serviceWorker.getRegistrations();
+      for (const registration of registrations) {
+        registration.unregister();
         debug('ServiceWorker unregistered');
-      });
-    } catch (err) {
-      debug(err);
+      }
+    } catch (error) {
+      debug(error);
     }
   }
 }
diff --git a/src/webview/spellchecker.ts b/src/webview/spellchecker.ts
index 30b4ef075..d0f6663d5 100644
--- a/src/webview/spellchecker.ts
+++ b/src/webview/spellchecker.ts
@@ -11,7 +11,7 @@ debug('Spellchecker default locale is', defaultLocale);
 export function getSpellcheckerLocaleByFuzzyIdentifier(identifier: string) {
   const locales = Object.keys(SPELLCHECKER_LOCALES).filter((key) => key.toLocaleLowerCase() === identifier.toLowerCase() || key.split('-')[0] === identifier.toLowerCase());
 
-  return locales.length >= 1 ? locales[0] : null;
+  return locales.length > 0 ? locales[0] : null;
 }
 
 export function switchDict(locale: string) {