.eslintrc.js

module.exports = {
  parser: '@typescript-eslint/parser',
  parserOptions: {
    ecmaVersion: 2020,
    sourceType: 'module',
    ecmaFeatures: {
      jsx: true,
    },
  },
  plugins: [
    '@typescript-eslint',
  ],
  extends: [
    '@trbl',
  ],
  settings: {
    'import/resolver': {
      node: {
        extensions: ['.js', '.jsx', '.ts', '.tsx'],
      },
    },
  },
  overrides: [
    {
      files: ['*.ts', '*.tsx'],
      parser: '@typescript-eslint/parser',
      extends: [
        'plugin:@typescript-eslint/recommended',
      ],
      rules: {
        'no-shadow': 'off',
        '@typescript-eslint/no-shadow': ['error'],
        'import/no-unresolved': [
          2,
          {
            ignore: [
              'payload-config',
            ],
          },
        ],
      },
    },
    {
      files: ['*.spec.ts'],
      rules: {
        '@typescript-eslint/no-use-before-define': 'off',
      },
    },
    {
      files: ['*.e2e.ts'],
      rules: {
        '@typescript-eslint/no-use-before-define': 'off',
        'jest/expect-expect': 'off',
      },
    },
  ],
  rules: {
    'import/no-extraneous-dependencies': ['error', { packageDir: './' }],
    'react/jsx-filename-extension': [2, { extensions: ['.js', '.jsx', '.ts', '.tsx'] }],
    'import/prefer-default-export': 'off',
    'react/prop-types': 'off',
    'react/require-default-props': 'off',
    'react/no-unused-prop-types': 'off',
    'no-console': 'warn',
    'no-sparse-arrays': 'off',
    'no-underscore-dangle': 'off',
    'no-use-before-define': 'off',
    'arrow-body-style': 0,
    '@typescript-eslint/no-use-before-define': ['error'],
    'import/extensions': [
      'error',
      'ignorePackages',
      {
        js: 'never',
        jsx: 'never',
        ts: 'never',
        tsx: 'never',
      },
    ],
  },
};