.eslintrc

{
  "env": {
    "node": true,
    "es6": true
  },
  "ecmaFeatures": {
    "arrowFunctions": true,
    "binaryLiterals": true,
    "blockBindings": true,
    "classes": true,
    "destructuring": true,
    "forOf": true,
    "generators": true,
    "objectLiteralShorthandMethods": true,
    "objectLiteralShorthandProperties": true,
    "octalLiterals": true,
    "restParams": true,
    "templateStrings": true
  },
  "rules": {
    "no-dupe-args": 2,
    "no-dupe-keys": 2,
    "no-duplicate-case": 2,
    "no-ex-assign": 2,
    "quote-props": [
      2,
      "as-needed"
    ],
    "no-unreachable": 2,
    "valid-typeof": 2,
    "no-fallthrough": 2,
    "quotes": [
      2,
      "single",
      "avoid-escape"
    ],
    "comma-spacing": 2,
    "semi": 2,
    "space-infix-ops": 2,
    "space-before-function-paren": [
      2,
      "always"
    ],
    "space-before-blocks": [
      2,
      "always"
    ],
    "new-parens": 2,
    "max-len": [
      2,
      120,
      2
    ],
    "no-multiple-empty-lines": [
      2,
      {
        "max": 2
      }
    ],
    "eol-last": 0,
    "no-trailing-spaces": 2,
    "keyword-spacing": 2,
    "prefer-const": 2,
    "strict": [
      2,
      "global"
    ],
    "no-undef": 2,
    "no-shadow": 2
  }
}