.eslintrc

{
    "ecmaFeatures": { "modules": true },
    "rules": {
        "array-bracket-spacing": 2,
        "block-spacing": [2, "never"],
        "brace-style": [2, "1tbs", { "allowSingleLine": false }],
        "camelcase": [2, {"properties": "always"}],
        "curly": 2,
        "default-case": 2,
        "dot-notation": 2,
        "eqeqeq": 2,
        "key-spacing": [2, {"beforeColon": false, "afterColon": true}],
        "max-len": [2, 80, 2],
        "new-cap": 2,
        "no-console": 0,
        "no-else-return": 2,
        "no-eval": 2,
        "no-multi-spaces": 2,
        "no-multiple-empty-lines": [2, {"max": 2}],
        "no-shadow": 2,
        "no-trailing-spaces": 2,
        "no-unused-expressions": 2,
        "object-curly-spacing": [2, "never"],
        "quotes": [
            2,
            "single"
        ],
        "semi": [
            2,
            "always"
        ],
        "space-after-keywords": 2,
        "space-before-blocks": 2,
        "space-before-function-paren": [2, {"named": "always", "anonymous": "always"}],
        "spaced-comment": 2,
        "valid-typeof": 2,
        "no-unused-vars": [2, {"args": "none"}],
        "no-empty-class": 0,
        "no-extra-strict": 0,
        "no-reserved-keys": 0,
        "no-space-before-semi": 0,
        "no-wrap-func": 0
    },
    "env": {
        "es6": true,
        "browser": true,
        "node": true
    },
  "extends": "eslint:recommended",
  "globals": {
    "importScripts": true,
    "describe": true,
    "it": true,
    "before": true,
    "after": true,
    "beforeEach": true,
    "afterEach": true
  }
}