eslint: used @Stylistic rules

.github/workflows/coding-style.yml

@@ -36,5 +36,5 @@ jobs:
         runs-on: ubuntu-latest
         steps:
             - uses: actions/checkout@v4
-            - run: npm install eslint
-            - run: npx eslint "src/**/*.js"
+            - run: npm install
+            - run: npx eslint

eslint.config.mjs

@@ -1,21 +1,37 @@
 import globals from 'globals';
 import pluginJs from '@eslint/js';
+import stylistic from '@stylistic/eslint-plugin';
 
 export default [
+	{
+		ignores: ['*/', '!src/'],
+	},
+
 	pluginJs.configs.recommended,
+
+	stylistic.configs.customize({
+		indent: 'tab',
+		braceStyle: '1tbs',
+		arrowParens: true,
+		semi: true,
+		jsx: false,
+	}),
+
 	{
 		languageOptions: {
 			ecmaVersion: 'latest',
 			globals: globals.browser,
 		},
+		plugins: {
+			'@stylistic': stylistic,
+		},
 		rules: {
-			indent: ['error', 'tab'],
-			quotes: ['error', 'single'],
-			semi: ['error', 'always'],
-			'prefer-arrow-callback': ['error'],
-			'arrow-parens': ['error'],
-			'arrow-spacing': ['error'],
-			'no-var': ['error'],
+			'@stylistic/no-multiple-empty-lines': ['error', { max: 2, maxEOF: 0 }],
+			'@stylistic/new-parens': ['error', 'never'],
+			'@stylistic/padded-blocks': 'off',
+			'func-style': ['error', 'declaration', { allowArrowFunctions: true }],
+			'prefer-arrow-callback': 'error',
+			'no-var': 'error',
 		},
 	},
 ];

package.json

@@ -1,7 +1,8 @@
 {
 	"devDependencies": {
-		"@eslint/js": "^9.1.1",
-		"eslint": "^9.1.1",
-		"globals": "^15.1.0"
+		"@eslint/js": "^9.4.0",
+		"@stylistic/eslint-plugin": "^2.1.0",
+		"eslint": "^9.4.0",
+		"globals": "^15.3.0"
 	}
 }