mue/eslint.config.js

import js from '@eslint/js';
import react from 'eslint-plugin-react';
import reactHooks from 'eslint-plugin-react-hooks';
import jsxA11y from 'eslint-plugin-jsx-a11y';
import prettier from 'eslint-config-prettier';

export default [
  // Ignore patterns
  {
    ignores: [
      '**/node_modules/**',
      '**/build/**',
      '**/dist/**',
      '**/coverage/**',
      '**/*.scss',
      '**/*.css',
      '**/*.json',
    ],
  },

  // Base config for all JS/JSX files
  {
    files: ['**/*.{js,jsx,mjs}'],
    languageOptions: {
      ecmaVersion: 2024,
      sourceType: 'module',
      parserOptions: {
        ecmaFeatures: {
          jsx: true,
        },
      },
      globals: {
        // Browser globals
        window: 'readonly',
        document: 'readonly',
        navigator: 'readonly',
        console: 'readonly',
        localStorage: 'readonly',
        fetch: 'readonly',
        setTimeout: 'readonly',
        setInterval: 'readonly',
        clearInterval: 'readonly',
        clearTimeout: 'readonly',
        Image: 'readonly',
        FileReader: 'readonly',
        Blob: 'readonly',
        URL: 'readonly',
        TextEncoder: 'readonly',
        TextDecoder: 'readonly',
        DOMParser: 'readonly',
        CustomEvent: 'readonly',
        AbortController: 'readonly',
        btoa: 'readonly',
        atob: 'readonly',
        // Node globals for scripts
        process: 'readonly',
        __dirname: 'readonly',
        __filename: 'readonly',
        module: 'readonly',
        require: 'readonly',
      },
    },
    plugins: {
      react,
      'react-hooks': reactHooks,
      'jsx-a11y': jsxA11y,
    },
    settings: {
      react: {
        version: 'detect',
      },
    },
    rules: {
      ...js.configs.recommended.rules,
      ...react.configs.recommended.rules,
      ...react.configs['jsx-runtime'].rules,
      ...reactHooks.configs.recommended.rules,

      // React specific rules
      'react/prop-types': 'off', // Using PropTypes is optional
      'react/react-in-jsx-scope': 'off', // Not needed with React 17+
      'react/jsx-uses-react': 'off', // Not needed with React 17+

      // General rules
      'no-unused-vars': ['warn', { argsIgnorePattern: '^_' }],
      'no-console': ['warn', { allow: ['warn', 'error'] }],
      
      // Modern JS
      'prefer-const': 'warn',
      'no-var': 'error',
    },
  },

  // Prettier config (must be last to override other formatting rules)
  prettier,
];