eslint.config.js

import eslint from '@eslint/js';
import tseslint from '@typescript-eslint/eslint-plugin';
import tsParser from '@typescript-eslint/parser';
import globals from 'globals';
import reactPlugin from 'eslint-plugin-react';
import reactHooksPlugin from 'eslint-plugin-react-hooks';

export default [
  {
    ignores: [
      '**/node_modules/**',
      '**/dist/**',
      '**/build/**',
      'coverage/**',
      '**/*.d.ts',
      '**/*.config.js',
      '**/*.config.ts',
    ],
  },
  {
    files: ['**/*.{js,jsx,ts,tsx}'],
    plugins: {
      '@typescript-eslint': tseslint,
      react: reactPlugin,
      'react-hooks': reactHooksPlugin,
    },
    languageOptions: {
      parser: tsParser,
      parserOptions: {
        ecmaVersion: 'latest',
        sourceType: 'module',
        ecmaFeatures: {
          jsx: true,
        },
        project: ['./client/tsconfig.json', './server/tsconfig.json'],
      },
      globals: {
        ...globals.browser,
        ...globals.es2024,
        ...globals.node,
      },
    },
    settings: {
      react: {
        version: 'detect',
      },
    },
    rules: {
      ...eslint.configs.recommended.rules,
      ...tseslint.configs.recommended.rules,
      ...reactPlugin.configs.recommended.rules,
      ...reactPlugin.configs['jsx-runtime'].rules,
      'react-hooks/rules-of-hooks': 'error',
      'react-hooks/exhaustive-deps': 'warn',
      '@typescript-eslint/explicit-module-boundary-types': 'off',
      '@typescript-eslint/no-unused-vars': [
        'warn',
        {
          argsIgnorePattern: '^_',
          varsIgnorePattern: '^_',
          caughtErrorsIgnorePattern: '^_',
        },
      ],
      '@typescript-eslint/no-explicit-any': 'warn',
      '@typescript-eslint/no-floating-promises': 'error',
      'react/prop-types': 'off',
      'react/react-in-jsx-scope': 'off',
      'no-console': ['warn', { allow: ['warn', 'error'] }],
    },
  },
];