eslint.config.js

import js from '@eslint/js';
import reactHooks from 'eslint-plugin-react-hooks';
import reactRefresh from 'eslint-plugin-react-refresh';
import globals from 'globals';
import tseslint from 'typescript-eslint';
import prettier from 'eslint-plugin-prettier';
import react from 'eslint-plugin-react';
import jsxA11y from 'eslint-plugin-jsx-a11y';
import importPlugin from 'eslint-plugin-import';

export default tseslint.config(
  { ignores: ['dist'] },
  {
    files: ['**/*.{ts,tsx}'],
    languageOptions: {
      parser: tseslint.parser,
      ecmaVersion: 'latest',
      sourceType: 'module',
      globals: {
        ...globals.browser,
        React: 'readonly',
      },
      parserOptions: {
        ecmaVersion: 'latest',
        sourceType: 'module',
        ecmaFeatures: {
          jsx: true,
        },
      },
    },
    settings: {
      'react': {
        version: '18.2',
        runtime: 'automatic',
      },
      'import/resolver': {
        node: {
          extensions: ['.js', '.jsx', '.ts', '.tsx', '.css'],
        },
      },
    },
    plugins: {
      'react-hooks': reactHooks,
      'react-refresh': reactRefresh,
      'prettier': prettier,
      'react': react,
      'jsx-a11y': jsxA11y,
      'import': importPlugin,
    },
    rules: {
      ...js.configs.recommended.rules,
      ...reactHooks.configs.recommended.rules,
      'react/react-in-jsx-scope': 'off',
      'prettier/prettier': 'error',
      'arrow-body-style': 'off',
      'prefer-arrow-callback': 'off',
      'react/jsx-no-target-blank': 'off',
      'react-refresh/only-export-components': [
        'warn',
        { allowConstantExport: true },
      ],
      'no-unused-vars': 'off',
      '@typescript-eslint/no-unused-vars': [
        'warn',
        {
          varsIgnorePattern: '^_',
          argsIgnorePattern: '^_',
          ignoreRestSiblings: true,
        },
      ],
      // 일치 연산자 강제 (==, != 대신 ===, !== 사용)
      'eqeqeq': ['error', 'always'],
    },
  }
);