.eslintrc.js

module.exports = {
  parserOptions: {
    sourceType: 'module',
  },
  parser: 'babel-eslint',
  env: {
    node: true,
  },
  extends: [
    'standard',
    'prettier',
    'prettier/standard',
    'plugin:jest/recommended',
    'eslint:recommended',
    'plugin:node/recommended',
  ],
  plugins: ['prettier', 'jest'],
  rules: {
    'promise/catch-or-return': 'error',
    'prettier/prettier': [
      'error',
      {
        singleQuote: true,
        semi: true,
      },
    ],
    'node/exports-style': ['error', 'module.exports'],
    'node/file-extension-in-import': ['error', 'always'],
    'node/prefer-global/buffer': ['error', 'always'],
    'node/prefer-global/console': ['error', 'always'],
    'node/prefer-global/process': ['error', 'always'],
    'node/prefer-global/url-search-params': ['error', 'always'],
    'node/prefer-global/url': ['error', 'always'],
    'node/prefer-promises/dns': 'error',
    'node/prefer-promises/fs': 'error',
  },
};