.eslintrc.js

module.exports = {
  "env": {
    "es6": true,
    "node": true
  },
  "extends": "eslint:recommended",
  "parserOptions": {
    "ecmaVersion": 6
  },
  "plugins": ["node"],
  "root": true,
  "rules": {
    "accessor-pairs": 2,
    "array-bracket-spacing": [1, "never"],
    "array-callback-return": 2,
    "arrow-body-style": 0,
    "arrow-parens": [1, "as-needed"],
    "arrow-spacing": [1, { "after": true, "before": true }],
    "block-scoped-var": 2,
    "block-spacing": 1,
    "brace-style": 0,
    "camelcase": [1, { "properties": "never" }],
    "callback-return": 2,
    "comma-spacing": [1, { "after": true, "before": false }],
    "comma-style": [1, "last"],
    "curly": 0,
    "complexity": 0,
    "computed-property-spacing": [1, "never"],
    "consistent-return": 2,
    "consistent-this": [2, "that"],
    "default-case": 2,
    "dot-location": [1, "property"],
    "dot-notation": [1, { "allowKeywords": true }],
    "eol-last": 1,
    "eqeqeq": 2,
    "func-names": 0,
    "func-style": [1, "declaration"],
    "generator-star-spacing": [1, "before"],
    "global-require": 0,
    "guard-for-in": 2,
    "handle-callback-err": [2, "^(err|error)$"],
    "id-blacklist": 0,
    "id-length": 0,
    "id-match": 0,
    "indent": [1, 2, {
      "VariableDeclarator": { "var": 2, "let": 2, "const": 3 },
      "SwitchCase": 1
    }],
    "init-declarations": 0,
    "jsx-quotes": [1, "prefer-double"],
    "key-spacing": [1, {
      "afterColon": true,
      "beforeColon": false
    }],
    "keyword-spacing": [1, {
        "after": true,
        "before": true
      }
    ],
    "linebreak-style": 0,
    "lines-around-comment": 0,
    "max-depth": [2, 10],
    "max-len": 0,
    "max-nested-callbacks": [1, 5],
    "max-params": 0,
    "new-cap": 2,
    "new-parens": 2,
    "newline-after-var": 0,
    "newline-per-chained-call": 0,
    "no-alert": 2,
    "no-array-constructor": 2,
    "no-bitwise": 0,
    "no-caller": 2,
    "no-confusing-arrow": 0,
    "no-catch-shadow": 2,
    "no-continue": 0,
    "no-console": 0,
    "no-div-regex": 2,
    "no-duplicate-imports": 1,
    "no-else-return": 2,
    "no-empty-function": 0,
    "no-eq-null": 2,
    "no-eval": 2,
    "no-extend-native": 2,
    "no-extra-bind": 2,
    "no-extra-label": 2,
    "no-extra-parens": [2, "functions"],
    "no-floating-decimal": 2,
    "no-implicit-globals": 0,
    "no-implied-eval": 2,
    "no-inline-comments": 0,
    "no-invalid-this": 2,
    "no-iterator": 2,
    "no-label-var": 2,
    "no-labels": 2,
    "no-lone-blocks": 2,
    "no-lonely-if": 1,
    "no-loop-func": 2,
    "no-magic-numbers": 0,
    "no-mixed-requires": [1, { "allowCall": true, "grouping": true }],
    "no-multi-spaces": 1,
    "no-multi-str": 0,
    "no-multiple-empty-lines": 0,
    "no-native-reassign": 2,
    "no-negated-condition": 0,
    "no-nested-ternary": 0,
    "no-new": 2,
    "no-new-func": 2,
    "no-new-object": 2,
    "no-new-require": 2,
    "no-new-wrappers": 2,
    "no-octal-escape": 2,
    "no-param-reassign": 0,
    "no-process-exit": 2,
    "no-proto": 2,
    "no-restricted-imports": 0,
    "no-restricted-modules": 0,
    "no-restricted-syntax": [2, "WithStatement"],
    "no-return-assign": 2,
    "no-script-url": 2,
    "no-self-compare": 2,
    "no-sequences": 2,
    "no-shadow": 2,
    "no-shadow-restricted-names": 2,
    "no-spaced-func": 1,
    "no-sync": 0,
    "no-ternary": 0,
    "no-throw-literal": 2,
    "no-trailing-spaces": 1,
    "no-undef-init": 2,
    "no-undefined": 1,
    "no-underscore-dangle": 0,
    "no-unmodified-loop-condition": 2,
    "no-unneeded-ternary": 1,
    "no-unsafe-finally": 2,
    "no-unused-expressions": 1,
    "no-unused-vars": [1, { "args": "after-used", "vars": "all" }],
    "no-use-before-define": 0,
    "no-useless-call": 1,
    "no-useless-computed-key": 1,
    "no-useless-concat": 1,
    "no-useless-constructor": 1,
    "no-useless-escape": 1,
    "no-var": 2,
    "no-void": 0,
    "no-warning-comments": 0,
    "no-whitespace-before-property": 1,
    "no-with": 2,
    "object-curly-spacing": [1, "always"],
    "object-shorthand": 1,
    "one-var": 0,
    "one-var-declaration-per-line": 0,
    "operator-assignment": [2, "always"],
    "operator-linebreak": [2, "after"],
    "padded-blocks": 0,
    "prefer-arrow-callback": 1,
    "prefer-const": 1,
    "prefer-reflect": 0,
    "prefer-rest-params": 0,
    "prefer-spread": 1,
    "prefer-template": 0,
    "quote-props": [1, "as-needed", {
      "keywords": false,
      "numbers": true
    }],
    "quotes": [1, "double", { "avoidEscape": true, "allowTemplateLiterals": true }],
    "radix": [2, "always"],
    "require-jsdoc": 0,
    "require-yield": 2,
    "semi": 2,
    "semi-spacing": [1, { "after": true, "before": false }],
    "sort-imports": 0,
    "sort-vars": 0,
    "space-before-blocks": 1,
    "space-before-function-paren": [1, "never"],
    "space-in-parens": [1, "never"],
    "space-infix-ops": 1,
    "space-unary-ops": [1, { "nonwords": false, "words": true }],
    "spaced-comment": [1, "always"],
    "strict": [2, "safe"],
    "template-curly-spacing": [1, "never"],
    "valid-jsdoc": 0,
    "vars-on-top": 0,
    "wrap-iife": [1, "outside"],
    "wrap-regex": 0,
    "yield-star-spacing": [1, "before"],
    "yoda": [1, "never", { "exceptRange": true }],
    "node/no-missing-import": 2,
    "node/no-missing-require": 2,
    "node/no-unpublished-import": 2,
    "node/no-unpublished-require": 2,
    "node/no-unsupported-features": [2, { "version": 6 }],
    "node/shebang": 2
  }
};