.eslintrc.json

{
  "env": {
    "es6": true,
    "node": true
  },
  "extends": "eslint:recommended",
  "rules": {
    "block-spacing": [2, "always"],
    "brace-style": [2, "1tbs"],
    "camelcase": [2, {
      "properties": "never"
    }],
    "callback-return": 0,
    "comma-spacing": [2, {
      "after": true,
      "before": false
    }],
    "comma-style": [2, "last"],
    "consistent-return": 2,
    "curly": 2,
    "default-case": 2,
    "dot-notation": 0,
    "eol-last": 2,
    "eqeqeq": 2,
    "func-style": [2, "declaration", {
      "allowArrowFunctions": true
    }],
    "guard-for-in": 2,
    "handle-callback-err": [2, "error"],
    "indent": [2, 2, {
        "SwitchCase": 1
      }],
    "key-spacing": [2, {
      "afterColon": true,
      "beforeColon": false
    }],
    "new-cap": 2,
    "new-parens": 2,
    "no-alert": 2,
    "no-array-constructor": 2,
    "no-catch-shadow": 2,
    "no-caller": 2,
    "no-console": 2,
    "no-delete-var": 2,
    "no-empty-label": 2,
    "no-eval": 2,
    "no-extend-native": 2,
    "no-extra-bind": 2,
    "no-fallthrough": 2,
    "no-floating-decimal": 2,
    "no-implied-eval": 2,
    "no-invalid-this": 0,
    "no-iterator": 2,
    "no-label-var": 2,
    "no-labels": 2,
    "no-lone-blocks": 2,
    "no-loop-func": 2,
    "no-mixed-requires": [2, {
      "grouping": false
    }],
    "no-mixed-spaces-and-tabs": 2,
    "no-multi-spaces": 2,
    "no-multi-str": 2,
    "no-native-reassign": 2,
    "no-nested-ternary": 2,
    "no-new": 2,
    "no-new-func": 2,
    "no-new-object": 2,
    "no-new-require": 2,
    "no-new-wrappers": 2,
    "no-octal": 2,
    "no-octal-escape": 2,
    "no-path-concat": 0,
    "no-process-exit": 2,
    "no-proto": 2,
    "no-redeclare": 2,
    "no-return-assign": 2,
    "no-script-url": 2,
    "no-sequences": 2,
    "no-shadow": 2,
    "no-shadow-restricted-names": 2,
    "no-spaced-func": 2,
    "no-trailing-spaces": 2,
    "no-undef": 2,
    "no-undef-init": 2,
    "no-undefined": 2,
    "no-underscore-dangle": 0,
    "no-unused-expressions": 2,
    "no-unused-vars": 2,
    "no-use-before-define": 0,
    "no-useless-concat": 2,
    "no-with": 2,
    "quotes": [2, "single"],
    "radix": [2, "always"],
    "require-jsdoc": 0,
    "semi": [2, "always"],
    "semi-spacing": [2, {
      "after": true,
      "before": false
    }],
    "space-after-keywords": [2, "always"],
    "space-before-blocks": [2, "always"],
    "space-before-function-paren": [2, "never"],
    "space-infix-ops": [2, {
      "int32Hint": false
    }],
    "space-return-throw-case": 2,
    "space-unary-ops": [2, {
      "nonwords": false,
      "words": true
    }],
    "spaced-comment": [2, "always"],
    "strict": [2, "global"],
    "valid-jsdoc": 2,
    "wrap-iife": [2, "inside"],
    "yoda": [2, "never"]
  }
}