.eslintrc.js

module.exports = {
  env: {
    node: true,
    commonjs: true,
    es2017: true,
    mocha: true,
  },
  ignorePatterns: ['**/*.mjs'],
  extends: [
    'eslint:recommended',
    'plugin:jsdoc/recommended',
    'plugin:node/recommended',
    'plugin:promise/recommended',
    'plugin:prettier/recommended',
  ],
  plugins: ['jsdoc'],
  parserOptions: {
    ecmaVersion: 9,
  },
  rules: {
    'arrow-body-style': 'error',
    'arrow-parens': 'error',
    'arrow-spacing': 'error',
    'generator-star-spacing': 'error',
    'no-confusing-arrow': 'error',
    'no-duplicate-imports': 'error',
    'no-restricted-exports': 'error',
    'no-restricted-imports': 'error',
    'no-useless-computed-key': 'error',
    'no-useless-constructor': 'error',
    'no-useless-rename': 'error',
    'no-var': 'error',
    'object-shorthand': 'error',
    'prefer-arrow-callback': 'error',
    'prefer-const': 'error',
    'prefer-destructuring': 'error',
    'prefer-numeric-literals': 'error',
    'prefer-rest-params': 'error',
    'prefer-spread': 'error',
    'prefer-template': 'error',
    'rest-spread-spacing': 'error',
    'sort-imports': 'error',
    'symbol-description': 'error',
    'template-curly-spacing': 'error',
    'yield-star-spacing': 'error',

    'jsdoc/require-jsdoc': ['warn', { publicOnly: true }],
    'jsdoc/require-returns-description': 'off',
    'jsdoc/no-undefined-types': 'off',
    'jsdoc/require-param': 'off',
    'jsdoc/check-param-names': 'off',

    'promise/catch-or-return': 'off',
    'promise/always-return': 'off',
  },
};