.eslintrc.json

{
  "env": {
    "node": true,
    "es6": true,
    "mocha": true
  },
  "extends": [ "eslint:recommended" ],
  "rules": {
    "brace-style": [2, "stroustrup", { "allowSingleLine": true }],
    "consistent-return": 0,
    "curly": [1, "multi-line"],
    "dot-notation": 2,
    "eqeqeq": 2,
    "indent": [2, 2, {"SwitchCase": 1}],
    "max-len": [2, 90, 4, {
        "ignoreComments": true,
        "ignoreUrls": true,
        "ignorePattern": "\\/"
      }
    ],
    "no-multiple-empty-lines": 2,
    "no-throw-literal": 2,
    "no-underscore-dangle": 0,
    "no-use-before-define": [2, "nofunc"],
    "object-curly-spacing": [2, "always"],
    "quote-props": [2, "as-needed"],
    "quotes": [1, "single"],
    "radix": 2,
    "semi-spacing": 2,
    "keyword-spacing": [2, {
      "overrides": { },
      "before": true,
      "after": true
    }],
    "space-in-parens": [2, "never"],
    "space-unary-ops": [2, {
      "words": true,
      "nonwords": false
    }],
    "no-trailing-spaces": [2, { "skipBlankLines": false }],
    "wrap-iife": [2, "inside"],
    "no-console": 0,
    "no-empty": ["error", { "allowEmptyCatch": true }]
  }
}