.eslintrc

{
  "extends": "eslint:recommended",
  "root": true,

  "env": {
    "commonjs": true,
    "es6": true,
    "node": true
  },

  "rules": {
    "accessor-pairs": [ "error", {
      "getWithoutSet": false,
      "setWithoutGet": true
    }],
    "no-implicit-coercion": [ "warn", {
      "boolean": true,
      "number": true,
      "string": true
    }],
    "no-warning-comments": [ "warn", {
      "terms": [
        "TODO"
      ],
      "location": "start"
    }],
    "require-jsdoc": [ "warn", {
      "require": {
          "FunctionDeclaration": true,
          "MethodDefinition": true,
          "ClassDeclaration": false
      }
    }],
    "valid-jsdoc": [ "error", {
      "prefer": {
        "return": "returns"
      },
      "requireParamDescription": true,
      "requireReturn": true,
      "requireReturnDescription": false
    }],


    "arrow-spacing": [ "warn", {
      "after": true,
      "before": true
    }],
    "eqeqeq": [ "error", "smart" ],
    "func-style": [ "warn", "declaration" ],
    "id-length": [ "off", { "max": 32 } ],
    "jsx-quotes": [ "warn", "prefer-double" ],
    "linebreak-style": [ "warn", "unix" ],
    "lines-around-comment": [ "warn", { "beforeBlockComment": true } ],
    "max-depth": [ "warn", 4 ],
    "max-len": [ "warn", 80 ],
    "max-nested-callbacks": [ "warn", 2 ],
    "max-params": [ "warn", 8 ],
    "quote-props": [ "warn", "consistent-as-needed" ],
    "quotes": [ "warn", "double" ],
    "semi-spacing": [ "warn", { "before": false, "after": true }],
    "semi": [ "error", "always" ],
    "spaced-comment": [ "warn", "always" ],
    "space-in-parens": [ "warn", "never" ],

    "no-extra-parens": "error",
    "no-throw-literal": "error",
    "no-unexpected-multiline": "error",
    "no-with": "error",

      "block-scoped-var": "warn",
      "consistent-return": "error",
      "curly": "error",
      "default-case": "warn",
      "dot-location": [ "warn", "property" ],
      "dot-notation": "warn",
      "guard-for-in": "warn",
      "no-alert": "error",
      "no-caller": "error",
      "no-case-declarations": "warn",
      "no-div-regex": "warn",
      "no-else-return": "warn",
      "no-empty-pattern": "warn",
      "no-eq-null": "warn",
      "no-extend-native": "error",
      "no-extra-bind": "warn",
      "no-floating-decimal": "warn",
      "no-implied-eval": "error",
      "no-invalid-this": "error",
      "no-iterator": "error",
      "no-labels": "warn",
      "no-lone-blocks": "warn",
      "no-loop-func": "error",
      "no-magic-numbers": "warn",
      "no-multi-spaces": "warn",
      "no-multi-str": "warn",
      "no-native-reassign": "error",
      "no-new-func": "error",
      "no-new-wrappers": "error",
      "no-new": "error",
      "no-octal-escape": "error",
      "no-param-reassign": "error",
      "no-process-env": "warn",
      "no-proto": "error",
      "no-redeclare": "error",
      "no-return-assign": "error",
      "no-script-url": "error",
      "no-self-compare": "error",
      "no-unused-expressions": "error",
      "no-useless-call": "error",
      "no-useless-concat": "error",
      "no-void": "warn",
      "radix": "warn",
      "vars-on-top": "error",
      "wrap-iife": [ "error", "outside" ],
      "yoda": "warn",


      "init-declarations": [ "error", "always" ],
      "no-catch-shadow": "warn",
      "no-delete-var": "error",
      "no-label-var": "error",
      "no-shadow-restricted-names": "error",
      "no-shadow": "warn",
      "no-undef-init": "off",
      "no-undef": "error",
      "no-undefined": "off",
      "no-unused-vars": "warn",
      "no-use-before-define": "error",

      "callback-return": [ "warn", [ "callback", "next" ]],
      "global-require": "error",
      "handle-callback-err": "warn",
      "no-mixed-requires": "warn",
      "no-new-require": "error",
      "no-path-concat": "error",
      "no-restricted-modules": "off",
      "no-sync": "warn",

      "constructor-super": "error",
      "generator-star-spacing": [ "error", "before" ],
      "no-confusing-arrow": "error",
      "no-class-assign": "error",
      "no-const-assign": "error",
      "no-dupe-class-members": "error",
      "no-this-before-super": "error",
      "no-var": "warn",
      "object-shorthand": [ "warn", "never" ],
      "prefer-spread": "warn",
      "prefer-template": "warn",
      "require-yield": "error",

      "block-spacing": [ "warn", "always" ],
      "brace-style": [ "warn", "1tbs", { "allowSingleLine": false } ],
      "camelcase": "warn",
      "comma-spacing": [ "warn", { "before": false, "after": true } ],
      "comma-style": [ "warn", "last" ],
      "computed-property-spacing": [ "warn", "never" ],
      "consistent-this": [ "warn", "self" ],
      "eol-last": "warn",

      "new-cap": "warn",
      "new-parens": "warn",
      "no-array-constructor": "warn",
      "no-bitwise": "off",
      "no-continue": "off",
      "no-inline-comments": "off",
      "no-lonely-if": "warn",
      "no-mixed-spaces-and-tabs": "warn",
      "no-multiple-empty-lines": "warn",
      "no-negated-condition": "off",
      "no-nested-ternary": "warn",
      "no-new-object": "warn",
      "no-plusplus": "off",
      "no-spaced-func": "warn",
      "no-ternary": "off",
      "no-trailing-spaces": "warn",
      "no-underscore-dangle": "warn",
      "no-unneeded-ternary": "warn",
      "object-curly-spacing": [ "warn", "always" ],
      "one-var": "off",
      "operator-assignment": [ "warn", "never" ],
      "operator-linebreak": [ "warn", "after" ],
      "padded-blocks": [ "warn", "never" ],
      "sort-vars": "off",
      "space-before-blocks": [ "warn", "always" ],
      "space-infix-ops": [ "warn", { "int32Hint": true } ],
      "keyword-spacing": "error",
      "space-unary-ops": "error",
      "wrap-regex": "warn"
  }
}