Added prettier (#661)

* Added prettier

* Added prettier

* Added prettier

.eslintrc.js

@@ -1,40 +1,35 @@
 module.exports = {
-	env: {
-		browser: true,
-		es2021: true,
-	},
-	globals: {
-		Game: 'writable',
-		l: 'readonly',
-		b64_to_utf8: 'readonly',
-		utf8_to_b64: 'readonly',
-		realAudio: 'readonly',
-		BeautifyAll: 'readonly',
-		CM: 'writable',
-		unsafeWindow: 'readonly',
-	},
-	extends: 'airbnb-base',
-	parserOptions: {
-		ecmaVersion: 12,
-	},
-	rules: {
-		indent: ['error', 'tab'],
-		'import/no-named-default': 'off',
-		'import/no-mutable-exports': 'off',
-		'no-tabs': 'off',
-		'max-len': 'off',
-		'no-param-reassign': 'off',
-		'no-plusplus': 'off',
-		'no-new-func': 'off',
-		'no-restricted-syntax': 'off',
-		'no-mixed-operators': 'off',
-		'prefer-destructuring': 'off',
-		'func-names': 'off',
-		'no-console': 'off',
-		'no-nested-ternary': 'off',
-		'prefer-arrow-callback': 'off',
-		'no-new': 'off',
-		'no-alert': 'off',
-		'no-restricted-globals': 'off',
-	},
+  env: {
+    browser: true,
+    es2021: true,
+  },
+  globals: {
+    Game: 'writable',
+    l: 'readonly',
+    b64_to_utf8: 'readonly',
+    utf8_to_b64: 'readonly',
+    realAudio: 'readonly',
+    BeautifyAll: 'readonly',
+    CM: 'writable',
+    unsafeWindow: 'readonly',
+  },
+  extends: ['airbnb-base', 'plugin:prettier/recommended'],
+  parserOptions: {
+    ecmaVersion: 12,
+  },
+  rules: {
+    'import/no-named-default': 'off',
+    'import/no-mutable-exports': 'off',
+    'no-param-reassign': 'off',
+    'no-plusplus': 'off',
+    'no-new-func': 'off',
+    'no-restricted-syntax': 'off',
+    'prefer-destructuring': 'off',
+    'func-names': 'off',
+    'no-console': 'off',
+    'no-nested-ternary': 'off',
+    'no-new': 'off',
+    'no-alert': 'off',
+    'no-restricted-globals': 'off',
+  },
 };