.eslintrc

{
  "rules": {
    "indent": [
      2,
      2,
      {
        "SwitchCase": 1
      }
    ],
    "quotes": [
      2,
      "single"
    ],
    "linebreak-style": [
      2,
      "unix"
    ],
    "semi": [
      2,
      "always"
    ],
    "strict": [
      2,
      "global"
    ],
    "curly": 2,
    "eqeqeq": 2,
    "no-eval": 2,
    "guard-for-in": 2,
    "no-caller": 2,
    "no-else-return": 2,
    "no-eq-null": 2,
    "no-extend-native": 2,
    "no-extra-bind": 2,
    "no-floating-decimal": 2,
    "no-implied-eval": 2,
    "no-labels": 2,
    "no-with": 2,
    "no-loop-func": 2,
    "no-native-reassign": 2,
    "no-redeclare": [
      2,
      {
        "builtinGlobals": true
      }
    ],
    "no-delete-var": 2,
    "no-shadow-restricted-names": 2,
    "no-undef-init": 2,
    "no-use-before-define": 2,
    "no-unused-vars": [
      1,
      {
        "args": "none"
      }
    ],
    "no-undefined": 1,
    "no-undef": 2,
    "global-require": 0,
    "no-console": 2,
    "key-spacing": [
      2,
      {
        "beforeColon": false,
        "afterColon": true
      }
    ],
    "eol-last": [
      2,
      "always"
    ],
    "no-inner-declarations": [
      1
    ],
    "no-case-declarations": [
      1
    ],
    "no-multiple-empty-lines": [
      2,
      {
        "max": 1,
        "maxBOF": 1
      }
    ],
    "space-in-parens": [
      2,
      "never"
    ],
    "no-multi-spaces": [
      2,
      {
        "ignoreEOLComments": true
      }
    ]
  },
  "env": {
    "es6": true,
    "node": true,
    "browser": true
  },
  "globals": {
    "describe": true,
    "it": true,
    "before": true,
    "after": true,
    "beforeEach": true
  },
  "parserOptions": {
    "ecmaVersion": 2018,
    "sourceType": "script",
    "ecmaFeatures": {}
  },
  "extends": "eslint:recommended"
}