updated to ESLint 9

Author: dg

.eslintrc.js

@@ -36,4 +36,5 @@ jobs:
         runs-on: ubuntu-latest
         steps:
             - uses: actions/checkout@v3
+            - run: npm install
             - run: npx eslint src/assets/netteForms.js

.github/workflows/coding-style.yml

@@ -0,0 +1,30 @@
+import globals from 'globals';
+import pluginJs from '@eslint/js';
+
+export default [
+	pluginJs.configs.recommended,
+	{
+		languageOptions: {
+			ecmaVersion: 6,
+			globals: {
+				...globals.browser,
+				'Tracy': 'writeable',
+				'define': 'readable',
+				'module': 'readable',
+			},
+		},
+		ignores: ['**/*.min.js'],
+		rules: {
+			indent: ['error', 'tab'],
+			quotes: ['error', 'single'],
+			semi: ['error', 'always'],
+			'func-style': ['error', 'expression'],
+			'prefer-arrow-callback': ['error'],
+			'arrow-parens': ['error'],
+			'arrow-spacing': ['error'],
+			'no-unused-vars': ['error', {
+				'caughtErrors': 'none',
+			}],
+		},
+	},
+];

eslint.config.mjs

@@ -1,21 +1,26 @@
 {
-  "name": "nette-forms",
-  "version": "3.3.6",
-  "description": "Client side script for Nette Forms Component",
-  "keywords": [
-    "nette",
-    "validation",
-    "forms"
-  ],
-  "homepage": "https://nette.org",
-  "author": "David Grudl (https://davidgrudl.com)",
-  "license": "BSD-3-Clause",
-  "main": "src/assets/netteForms.js",
-  "files": [
-    "src/assets"
-  ],
-  "repository": {
-    "type": "git",
-    "url": "git+https://github.com/nette/forms.git"
-  }
+	"name": "nette-forms",
+	"version": "3.3.6",
+	"description": "Client side script for Nette Forms Component",
+	"keywords": [
+		"nette",
+		"validation",
+		"forms"
+	],
+	"homepage": "https://nette.org",
+	"author": "David Grudl (https://davidgrudl.com)",
+	"license": "BSD-3-Clause",
+	"main": "src/assets/netteForms.js",
+	"files": [
+		"src/assets"
+	],
+	"repository": {
+		"type": "git",
+		"url": "git+https://github.com/nette/forms.git"
+	},
+	"devDependencies": {
+		"@eslint/js": "^9.1.1",
+		"eslint": "^9.1.1",
+		"globals": "^15.1.0"
+	}
 }