Build: Added separate eslint configs for TS and JS files

.eslintrc.js

@@ -1,37 +1,8 @@
 module.exports = {
   root: true,
-  parser: '@typescript-eslint/parser',
-  plugins: ['@typescript-eslint', 'unused-imports'],
-  parserOptions: {
-    project: ['./packages/**/tsconfig.json', './theatre/**/tsconfig.json'],
-  },
+  plugins: ['unused-imports'],
   extends: [],
   rules: {
-    '@typescript-eslint/await-thenable': 'warn',
-    '@typescript-eslint/no-throw-literal': 'warn',
-    '@typescript-eslint/switch-exhaustiveness-check': 'error',
-    '@typescript-eslint/consistent-type-imports': [
-      'warn',
-      {
-        prefer: 'type-imports',
-      },
-    ],
-    '@typescript-eslint/ban-types': [
-      'error',
-      {
-        extendDefaults: true,
-        types: {
-          any: {
-            message:
-              "Don't use any. Use $FixMe or another alternative listed at defs.d.ts",
-            fixWith: '$FixMe',
-          },
-          '{}': false,
-          object: false,
-        },
-      },
-    ],
-    '@typescript-eslint/no-unused-vars': 'off',
     'unused-imports/no-unused-imports-ts': 'warn',
     'no-restricted-imports': [
       'error',
@@ -45,4 +16,35 @@ module.exports = {
       },
     ],
   },
+  ignorePatterns: ['*.d.ts'],
+  overrides: [
+    {
+      files: ['*.ts', '*.tsx'],
+      parser: '@typescript-eslint/parser',
+      plugins: ['@typescript-eslint'],
+      parserOptions: {
+        project: ['./packages/**/tsconfig.json', './theatre/**/tsconfig.json'],
+      },
+      rules: {
+        '@typescript-eslint/await-thenable': 'warn',
+        '@typescript-eslint/no-throw-literal': 'warn',
+        '@typescript-eslint/switch-exhaustiveness-check': 'error',
+        '@typescript-eslint/consistent-type-imports': [
+          'warn',
+          {
+            prefer: 'type-imports',
+          },
+        ],
+        '@typescript-eslint/no-unused-vars': 'off',
+      },
+    },
+    {
+      files: ['*.mjs', '*.js'],
+      parser: 'espree',
+      parserOptions: {
+        sourceType: 'module',
+        ecmaVersion: 2021,
+      },
+    },
+  ],
 }