index.js

module.exports = {
  extends: [
    'eslint-config-airbnb-base'
  ].map(require.resolve),
  rules: {
    'comma-dangle': [
      'error',
      'always-multiline'
    ],
    'padding-line-between-statements': [
      'error',
      {
        blankLine: 'always',
        prev: ['const', 'let'],
        next: 'return'
      }
    ],
    'no-restricted-syntax': [
      'error',
      {
        selector: 'ForInStatement',
        message: 'for..in loops iterate over the entire prototype chain, which is virtually never what you want. Use Object.{keys,values,entries}, and iterate over the resulting array.',
      },
      {
        selector: 'LabeledStatement',
        message: 'Labels are a form of GOTO; using them makes code confusing and hard to maintain and understand.',
      },
      {
        selector: 'WithStatement',
        message: '`with` is disallowed in strict mode because it makes code impossible to predict and optimize.',
      },
    ]
  }
};