.eslintrc.js

/**
 * Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to use,
 * copy, modify, and distribute this software in source code or binary form for use
 * in connection with the web services and APIs provided by Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use of
 * this software is subject to the Facebook Developer Principles and Policies
 * [http://developers.facebook.com/policy/]. This copyright notice shall be
 * included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 * @format
 */
'use strict';

module.exports = {
  env: {
    node: true,
  },
  extends: 'eslint-config-fb-strict',
  plugins: ['babel', 'flowtype', 'import', 'prettier'],
  parser: 'babel-eslint',
  rules: {
    'babel/quotes': ['error', 'single', 'avoid-escape'],
    'consistent-return': 'error',
    'import/no-extraneous-dependencies': 'error',
    'lint/extra-arrow-initializer': 'off',
    'max-len': 'off',
    'no-alert': 'error',
    'no-console': 'error',
    'no-unused-vars': 'error',
    'no-var': 'off',
    'prefer-arrow-callback': 'off',
    'prefer-const': ['warn', {destructuring: 'all'}],
    'prettier/prettier': ['error', 'fb', '@format'],
    'sort-keys': 'off',
  },
};