.eslintrc

{
  "extends": "airbnb-base",
  "env": {
    "mocha": true
  },
  "rules": {
    "indent": [2, 4],
    "no-unused-vars": 1,
    "id-length": 0,
    "no-unused-expressions": 0,
    "prefer-rest-params": 0,
    "no-underscore-dangle": ["warn", { "allowAfterThis": true }],
    "no-param-reassign": ["error", { "props": false }],
    "max-len": 1,
    "prefer-template": 1,
    "consistent-return": 1,
    "no-prototype-builtins": 0,
    "no-restricted-syntax": [
      "error",
      "ForOfStatement",
      "LabeledStatement",
      "WithStatement"
    ],
    "no-plusplus": 0,
    "arrow-parens": 0,
    "import/no-extraneous-dependencies": 0,
    "comma-dangle": ["error", {
      "arrays": "always-multiline",
      "objects": "always-multiline",
      "imports": "always-multiline",
      "exports": "always-multiline",
      "functions": "ignore",
    }]
  },
  "parserOptions": {
    "ecmaVersion": 6
  }
}