.eslintrc

{
  "root": true,
  "extends": "eslint:recommended",
  "rules": {
    "no-console": 0,
    "no-constant-condition": 2,

    "consistent-return": 2,
    "curly": 2,
    "eqeqeq": [2, "allow-null"],
    "no-eval": 2,
    "no-extend-native": 2,
    "no-extra-bind": 2,
    "no-floating-decimal": 2,
    "no-implicit-coercion": [2, {"boolean": false, "number": false, "string": true}],
    "no-implied-eval": 2,
    "no-iterator": 2,
    "no-labels": 2,
    "no-loop-func": 2,
    "no-multi-spaces": 2,
    "no-multi-str": 2,
    "no-new-func": 2,
    "no-new-wrappers": 2,
    "no-new": 2,
    "no-octal-escape": 2,
    "no-octal": 2,
    "no-param-reassign": 0,
    "no-proto": 2,
    "no-redeclare": 2,
    "no-return-assign": 2,
    "no-script-url": 2,
    "no-self-compare": 2,
    "no-sequences": 2,
    "no-throw-literal": 2,
    "no-unused-expressions": 2,
    "no-useless-call": 2,
    "no-useless-concat": 2,
    "no-void": 2,
    "no-with": 2,
    "radix": 2,
    "wrap-iife": [2, "inside"],
    "yoda": 2,

    "no-delete-var": 2,
    "no-shadow-restricted-names": 2,
    "no-undef-init": 2,
    "no-undef": 2,
    "no-unused-vars": 2,
    "no-use-before-define": [2, {"functions": false, "classes": false}],

    "no-new-require": 2,
    "no-path-concat": 2,

    "array-bracket-spacing": 2,
    "block-spacing": 2,
    "brace-style": [2, "1tbs", { "allowSingleLine": true }],
    "camelcase": [2, {"properties": "never"}],
    "comma-spacing": 2,
    "comma-style": 2,
    "computed-property-spacing": [2, "never"],
    "eol-last": 2,
    "indent": [2, 4, {"SwitchCase": 1}],
    "key-spacing": 2,
    "linebreak-style": [2, "unix"],
    "max-len": [2, 120, 4],
    "new-cap": 2,
    "new-parens": 2,
    "no-lonely-if": 2,
    "no-mixed-spaces-and-tabs": 2,
    "no-multiple-empty-lines": [2, {"max": 1}],
    "no-nested-ternary": 2,
    "no-new-object": 2,
    "no-spaced-func": 2,
    "no-trailing-spaces": 2,
    "no-unneeded-ternary": 2,
    "object-curly-spacing": [2, "never"],
    "one-var": [2, {"initialized": "never"}],
    "quotes": [2, "single", "avoid-escape"],
    "semi-spacing": 2,
    "semi": 2,
    "keyword-spacing": 2,
    "space-before-blocks": 2,
    "space-before-function-paren": [2, "never"],
    "space-in-parens": 2,
    "space-infix-ops": 2,
    "space-unary-ops": 2,
    "spaced-comment": 2,

    "arrow-spacing": 2,
    "constructor-super": 2,
    "no-confusing-arrow": 2,
    "no-class-assign": 2,
    "no-const-assign": 2,
    "no-dupe-class-members": 2,
    "no-this-before-super": 2,
    "no-var": 2,
    "prefer-const": 2
  },
  "env": {
    "node": true,
    "browser": true,
    "es6": true,
    "mocha": true
  },
  "parserOptions": {
    "ecmaVersion": 6,
    "sourceType": "module"
  }
}