react-precommit-kit/eslint.config.js

Production-ready pre-commit hooks for React projects with ESLint, Prettier, TypeScript, and custom validations

const eslintPluginPrettier = require('eslint-plugin-prettier');
const typescriptEslint = require('@typescript-eslint/eslint-plugin');
const typescriptParser = require('@typescript-eslint/parser');

module.exports = [
  {
    ignores: [
      'node_modules/**',
      'dist/**',
      'build/**',
      '*.min.js',
      'coverage/**',
      '.husky/**',
      'scripts/**',
    ],
  },
  {
    files: ['**/*.js', '**/*.jsx'],
    languageOptions: {
      ecmaVersion: 'latest',
      sourceType: 'module',
      globals: {
        console: 'readonly',
        process: 'readonly',
        Buffer: 'readonly',
        __dirname: 'readonly',
        __filename: 'readonly',
        exports: 'writable',
        module: 'writable',
        require: 'readonly',
        global: 'readonly',
        window: 'readonly',
        document: 'readonly',
      },
    },
    plugins: {
      prettier: eslintPluginPrettier,
    },
    rules: {
      'prettier/prettier': 'error',
      'no-console': 'warn',
      'no-debugger': 'error',
      'no-unused-vars': ['error', { argsIgnorePattern: '^_', varsIgnorePattern: '^_' }],
    },
  },
  {
    files: ['**/*.ts', '**/*.tsx'],
    languageOptions: {
      parser: typescriptParser,
      parserOptions: {
        ecmaVersion: 'latest',
        sourceType: 'module',
      },
      globals: {
        console: 'readonly',
        process: 'readonly',
        Buffer: 'readonly',
        __dirname: 'readonly',
        __filename: 'readonly',
        exports: 'writable',
        module: 'writable',
        require: 'readonly',
        global: 'readonly',
        window: 'readonly',
        document: 'readonly',
      },
    },
    plugins: {
      '@typescript-eslint': typescriptEslint,
      prettier: eslintPluginPrettier,
    },
    rules: {
      'prettier/prettier': 'error',
      'no-console': 'warn',
      'no-debugger': 'error',
      'no-unused-vars': 'off',
      '@typescript-eslint/no-unused-vars': [
        'error',
        { argsIgnorePattern: '^_', varsIgnorePattern: '^_' },
      ],
      '@typescript-eslint/explicit-function-return-type': 'off',
      '@typescript-eslint/no-explicit-any': 'warn',
      '@typescript-eslint/no-non-null-assertion': 'warn',
    },
  },
];