.eslintrc

{
  "env": {
    "node": true
  },
  "rules": {
    "no-const-assign": 2,
    "strict": [2, "global"],

    "comma-dangle": [1, "never"],
    "no-cond-assign": [1, "except-parens"],
    "no-console": 0,
    "no-control-regex": 1,
    "no-debugger": 1,
    "no-dupe-args": 1,
    "no-dupe-keys": 1,
    "no-duplicate-case": 0,
    "no-empty-character-class": 1,
    "no-empty": 1,
    "no-extra-boolean-cast": 1,
    "no-extra-parens": 0,
    "no-extra-semi": 1,
    "no-func-assign": 1,
    "no-inner-declarations": [1, "functions"],
    "no-invalid-regexp": 1,
    "no-irregular-whitespace": 1,
    "no-negated-in-lhs": 1,
    "no-obj-calls": 1,
    "no-regex-spaces": 1,
    "no-reserved-keys": 0,
    "no-sparse-arrays": 1,
    "no-unexpected-multiline": 1,
    "no-unreachable": 1,
    "use-isnan": 1,
    "valid-typeof": 1,

    "accessor-pairs": 0,
    "block-scoped-var": 0,
    "complexity": 0,
    "consistent-return": 0,
    "curly": [1, "all"],
    "default-case": 0,
    "dot-notation": [1, { "allowKeywords": true, "allowPattern": "" }],
    "dot-location": [1, "property"],
    "eqeqeq": 1,
    "guard-for-in": 0,
    "no-alert": 1,
    "no-caller": 1,
    "no-div-regex": 1,
    "no-else-return": 1,
    "no-eq-null": 0,
    "no-eval": 1,
    "no-extend-native": 1,
    "no-extra-bind": 1,
    "no-fallthrough": 0,
    "no-floating-decimal": 1,
    "no-implied-eval": 1,
    "no-iterator": 1,
    "no-labels": 1,
    "no-lone-blocks": 1,
    "no-loop-func": 1,
    "no-multi-spaces": 1,
    "no-multi-str": 1,
    "no-native-reassign": 1,
    "no-new-func": 1,
    "no-new-wrappers": 1,
    "no-new": 1,
    "no-octal-escape": 1,
    "no-octal": 1,
    "no-param-reassign": 0,
    "no-process-env": 0,
    "no-proto": 1,
    "no-redeclare": 1,
    "no-return-assign": 1,
    "no-script-url": 1,
    "no-self-compare": 1,
    "no-sequences": 1,
    "no-throw-literal": 1,
    "no-unused-expressions": 0,
    "no-void": 0,
    "no-warning-comments": [1, { "terms": ["todo", "tofix"], "location": "start" }],
    "no-with": 1,
    "radix": 1,
    "wrap-iife": [1, "inside"],
    "yoda": [1, "never"],

    "no-catch-shadow": 0,
    "no-delete-var": 1,
    "no-label-var": 1,
    "no-shadow-restricted-names": 1,
    "no-shadow": 0,
    "no-undef-init": 1,
    "no-undef": 1,
    "no-unused-vars": [1, { "vars": "local", "args": "after-used" }],
    no-use-before-define: [1, "nofunc"],

    "handle-callback-err": 1,
    "no-mixed-requires": 1,
    "no-new-require": 1,
    "no-path-concat": 1,
    "no-process-exit": 1,
    "no-restricted-modules": [1, ""], // add any unwanted Node.js core modules

    "array-bracket-spacing": [1, "never"],
    "brace-style": [1],
    "comma-spacing": [1, { "before": false, "after": true }],
    "comma-style": [1, "last"],
    "computed-property-spacing": 0,
    "consistent-this": 0,
    "eol-last": 1,
    "func-style": 0,
    "indent": [1, 2],
    "key-spacing": [1, { "beforeColon": false, "afterColon": true }],
    "linebreak-style": 0,
    "max-nested-callbacks": [0, 3],
    "new-cap": 1,
    "new-parens": 1,
    "newline-after-var": 0,
    "no-array-constructor": 1,
    "no-continue": 0,
    "no-inline-comments": 0,
    "no-lonely-if": 1,
    "no-mixed-spaces-and-tabs": 1,
    "no-multiple-empty-lines": [1, { "max": 1 }],
    "no-nested-ternary": 0,
    "no-new-object": 1,
    "no-spaced-func": 1,
    "no-ternary": 0,
    "no-trailing-spaces": 1,
    "no-underscore-dangle": 0,
    "no-unneeded-ternary": 1,
    "object-curly-spacing": [1, "always"],
    "padded-blocks": [0, "never"],
    "quote-props": [0, "as-needed"],
    "quotes": [1, "single"],
    "semi-spacing": [1, { "before": false, "after": true }],
    "semi": [1, "always"],
    "sort-vars": 0,
    "space-after-keywords": 0,
    "space-before-blocks": [1, "always"],
    "space-before-function-paren": [1, { "anonymous": "always", "named": "never" }],
    "space-in-parens": [1, "never"],
    "space-infix-ops": 1,
    "keyword-spacing": 1,
    "space-unary-ops": 0,
    "spaced-comment": [1, "always"],
    "wrap-regex": 1,

    "constructor-super": 1,
    "generator-star-spacing": [1, { "before": true, "after": false }],
    "no-this-before-super": 1,
    "prefer-const": 1,

    "max-depth": [0, 3],
    "max-len": [1, 121, 2],
    "max-params": 0,
    "max-statements": 0
  }
}