ESLint configuration of ts & js

.eslintrc.js

module.exports = {
  parser: '@typescript-eslint/parser',
  parserOptions: {
    ecmaVersion: 6,
    sourceType: 'module',
    ecmaFeatures: {
      jsx: true,
    },
    tsconfigRootDir: __dirname,
    project: 'tsconfig.json',
  },
  env: {
    es6: true,
    node: true,
    browser: true,
  },
  globals: {
    // globals
  },
  ignorePatterns: ['.eslintrc.js'],
  settings: {
    'import/extensions': ['.js', '.jsx', '.ts', '.tsx'],
    'import/resolver': {
      'babel-module': {},
    },
    'react': {
      version: 'detect',
    },
  },
  plugins: ['jsx-control-statements'],
  rules: {
    'no-const-assign': 'error',
    'react/jsx-filename-extension': ['error', { extensions: ['.js', '.jsx', '.ts', '.tsx'] }],
    'react/prop-types': ['error', { ignore: ['children'] }],
    'react/jsx-no-undef': ['error', { allowGlobals: true }],
  },
  overrides: [
    {
      files: ['*.ts', '*.tsx'],
      extends: [
        'eslint:recommended',
        'plugin:react/recommended',
        'plugin:react-hooks/recommended',
        'plugin:jsx-a11y/recommended',
        'plugin:import/errors',
        'plugin:import/warnings',
        'plugin:import/typescript',
        'plugin:@typescript-eslint/recommended',
        'plugin:@typescript-eslint/recommended-requiring-type-checking',
        'plugin:jsx-control-statements/recommended',
        'plugin:prettier/recommended',
        'prettier/react',
        'prettier/@typescript-eslint',
      ],
    },
    {
      files: ['*.js', '*.jsx'],
      extends: [
        'eslint:recommended',
        'plugin:react/recommended',
        'plugin:react-hooks/recommended',
        'plugin:jsx-a11y/recommended',
        'plugin:import/errors',
        'plugin:import/warnings',
        'plugin:jsx-control-statements/recommended',
        'plugin:prettier/recommended',
        'prettier/react',
      ],
    },
  ],
}