.eslintrc.js

module.exports = {
  root: true,
  env: {
    browser: true,
    node: true,
    es2021: true,
  },
  extends: [
    'eslint:recommended',
    'plugin:react/recommended',
    'plugin:react-hooks/recommended',
    'plugin:@typescript-eslint/recommended',
    'plugin:prettier/recommended',
    'plugin:storybook/recommended',
    'next',
  ],
  parser: '@typescript-eslint/parser',
  parserOptions: {
    ecmaFeatures: {
      jsx: true,
    },
    ecmaVersion: 12,
    sourceType: 'module',
    project: './tsconfig.json',
  },
  plugins: [
    'react',
    'react-hooks',
    '@typescript-eslint',
    'prettier',
    'storybook',
    'import',
  ],
  rules: {
    'prettier/prettier': ['error', { endOfLine: 'auto' }],
    'react/react-in-jsx-scope': 'off',
    'react/jsx-filename-extension': [1, { extensions: ['.tsx'] }],
    'import/order': [
      'error',
      {
        groups: ['builtin', 'external', 'internal', 'parent', 'sibling', 'index', 'object'],
        'newlines-between': 'always',
        alphabetize: {
          order: 'asc',
          caseInsensitive: true,
        },
      },
    ],
    'import/no-extraneous-dependencies': [
      'error',
      {
        devDependencies: [
          '**/*.test.{js,ts,jsx,tsx}',
          '**/*.spec.{js,ts,jsx,tsx}',
          '**/setupTests.{js,ts,jsx,tsx}',
          '**/jest.setup.{js,ts,jsx,tsx}',
          '**/.storybook/**/*',
          '**/stories/**/*',
        ],
        optionalDependencies: false,
      },
    ],
    'import/prefer-default-export': 'off',
    'no-console': ['warn', { allow: ['warn', 'error', 'info'] }],
    'no-unused-vars': ['warn', { args: 'after-used', argsIgnorePattern: '^_' }],
    '@typescript-eslint/no-unused-vars': ['warn', { args: 'after-used', argsIgnorePattern: '^_' }],
    'no-use-before-define': 'off',
    '@typescript-eslint/no-use-before-define': ['error', { functions: false, classes: false, variables: true }],
    'no-undef': 'off',
    '@typescript-eslint/no-undef': 'error',
    'arrow-parens': ['error', 'as-needed'],
    'no-empty-function': 'off',
    '@typescript-eslint/no-empty-function': 'off',
    'react/prop-types': 'off',
    'react/require-default-props': 'off',
    'react/no-unused-prop-types': 'off',
  },
  settings: {
    react: {
      version: 'detect',
    },
    'import/resolver': {
      typescript: {
        project: './tsconfig.json',
      },
    },
  },
  overrides: [
    {
      files: ['*.ts', '*.tsx'],
      rules: {
        'no-unused-vars': 'off',
        '@typescript-eslint/no-unused-vars': 'warn',
        'no-undef': 'off',
        '@typescript-eslint/no-undef': 'error',
      },
    },
    {
      files: ['*.stories.{ts,tsx,js,jsx}'],
      rules: {
        'import/no-extraneous-dependencies': 'off',
        'import/no-unresolved': 'off',
      },
    },
  ],
};