Also lint script and config files with ESLint

.eslintrc.js

@@ -27,4 +27,12 @@ module.exports = {
       singleline: { delimiter: 'comma', requireLast: false },
     }],
   },
+  overrides: [
+    {
+      files: ['**/*.js'],
+      rules: {
+        '@typescript-eslint/no-var-requires': 'off',
+      },
+    }
+  ],
 }

package.json

@@ -2,7 +2,7 @@
   "scripts": {
     "lint": "run-s lint:*",
     "lint:sass": "sass-lint -v --max-warnings 0",
-    "lint:ts": "eslint --ext .ts,.vue source",
+    "lint:js": "eslint --ext .ts,.js,.vue source --ignore-path .gitignore",
     "build": "NODE_ENV=production run-s build:*",
     "build:clean": "rm -rf extensions/*",
     "build:mkdir": "mkdir -p extensions/common extensions/chrome extensions/firefox",

scripts/generate-manifest.js

@@ -9,6 +9,6 @@ for (const browser of ['chrome', 'firefox']) {
   const json = JSON.stringify(manifest, null, 2)
   fs.writeFileSync(
     path.resolve(__dirname, `../extensions/${browser}/manifest.json`),
-    json
+    json,
   )
 }

source/manifest.js

@@ -1,3 +1,5 @@
+/* eslint-disable @typescript-eslint/camelcase */
+
 const domains = [
   'primevideo.com',
   'amazon.com',
@@ -31,7 +33,7 @@ module.exports = (version, browser) => {
         matches: urlMatches,
         js: ['content.js'],
         css: ['content.css'],
-      }
+      },
     ],
     manifest_version: 2,
   }
@@ -51,8 +53,8 @@ module.exports = (version, browser) => {
     manifest.applications = {
       gecko: {
         id: '{d2d5c630-405c-4415-a627-e6c90dd8f568}',
-        strict_min_version: '55.0'
-      }
+        strict_min_version: '55.0',
+      },
     }
 
     // Add host permissions required to work around Firefox's CSP implementation

webpack.config.js

@@ -1,7 +1,8 @@
 const TerserPlugin = require('terser-webpack-plugin')
 const VueLoaderPlugin = require('vue-loader/lib/plugin')
 
-const extensionDirectory = process.env.NODE_ENV === 'development' ? 'chrome' : 'common'
+const extensionDirectory =
+  process.env.NODE_ENV === 'development' ? 'chrome' : 'common'
 
 module.exports = {
   entry: {
@@ -15,14 +16,14 @@ module.exports = {
 		rules: [
 			{
 				test: /\.vue$/,
-				loader: 'vue-loader'
+				loader: 'vue-loader',
 			},
 			{
 				test: /\.tsx?$/,
 				loader: 'ts-loader',
-        options: { appendTsSuffixTo: [/\.vue$/] }
-			}
-		]
+        options: { appendTsSuffixTo: [/\.vue$/] },
+			},
+		],
   },
   optimization: {
     minimizer: [