.eslintrc.json

{
  "env": {
    "es6": true,
    "node": true
  },
  "plugins": [
    "node",
    "security"
  ],
  "extends": [
    "eslint:recommended",
    "plugin:node/recommended",
    "plugin:security/recommended"
  ],
  "rules": {
    "indent": [
      "error",
      2,
      {
        "SwitchCase": 1
      }
    ],
    "linebreak-style": [
      "error",
      "unix"
    ],
    "quotes": [
      "error",
      "single",
      {
        "allowTemplateLiterals": true
      }
    ],
    "semi": [
      "error",
      "always"
    ],
    "semi-spacing": "error",
    "spaced-comment": [
      "error",
      "always"
    ],
    "no-await-in-loop": "error",
    "no-compare-neg-zero": "error",
    "no-extra-parens": [
      "error",
      "all",
      {
        "nestedBinaryExpressions": false
      }
    ],
    "no-inner-declarations": ["error", "both"],
    "no-prototype-builtins": "error",
    "no-template-curly-in-string": "error",
    "no-unsafe-negation": "error",
    "valid-jsdoc": "error",
    "accessor-pairs": "error",
    "array-callback-return": "error",
    "block-scoped-var": "error",
    "class-methods-use-this": "error",
    "curly": "error",
    "default-case": "error",
    "dot-location": ["error", "property"],
    "eqeqeq": "error",
    "guard-for-in": "error",
    "no-alert": "error",
    "no-div-regex": "error",
    "no-else-return": "error",
    "no-empty-function": "error",
    "no-eq-null": "error",
    "no-eval": "error",
    "no-extend-native": "error",
    "no-extra-bind": "error",
    "no-extra-label": "error",
    "no-floating-decimal": "error",
    "no-implicit-coercion": "error",
    "no-implied-eval": "error",
    "no-invalid-this": "error",
    "no-iterator": "error",
    "no-lone-blocks": "error",
    "no-loop-func": "error",
    "no-multi-spaces": "error",
    "no-new": "error",
    "no-new-func": "error",
    "no-new-wrappers": "error",
    "no-octal-escape": "error",
    "no-param-reassign": "error",
    "no-proto": "error",
    "no-return-assign": "error",
    "no-return-await": "error",
    "no-script-url": "error",
    "no-self-compare": "error",
    "no-sequences": "error",
    "no-throw-literal": "error",
    "no-unmodified-loop-condition": "error",
    "no-unused-expressions": "error",
    "no-useless-call": "error",
    "no-useless-concat": "error",
    "no-useless-escape": "error",
    "no-useless-return": "error",
    "no-with": "error",
    "radix": "error",
    "require-await": "error",
    "wrap-iife": [
      "error",
      "inside"
    ],
    "yoda": [
      "error",
      "never",
      {
        "exceptRange": true
      }
    ],
    "strict": [
      "error",
      "safe"
    ],
    "no-catch-shadow": "error",
    "no-shadow": "error",
    "no-shadow-restricted-names": "error",
    "no-undef-init": "error",
    "no-undefined": "error",
    "no-use-before-define": [
      "error",
      {
        "functions": false
      }
    ],
    "callback-return": "error",
    "global-require": "error",
    "handle-callback-err": "error",
    "no-mixed-requires": "error",
    "no-new-require": "error",
    "no-path-concat": "error",
    "no-process-env": "error",
    "no-process-exit": "error",
    "array-bracket-spacing": [
      "error",
      "always",
      { "objectsInArrays": false }
    ],
    "block-spacing": "error",
    "brace-style": "error",
    "camelcase": "error",
    "comma-dangle": ["error", "never"],
    "comma-spacing": [
      "error",
      {
        "before": false,
        "after": true
      }
    ],
    "comma-style": [
      "error",
      "last"
    ],
    "computed-property-spacing": [
      "error",
      "never"
    ],
    "consistent-this": [
      "error",
      "that"
    ],
    "eol-last": [
      "error",
      "always"
    ],
    "func-call-spacing": [
      "error",
      "never"
    ],
    "func-name-matching": [
      "error",
      "always",
      {
        "includeCommonJSModuleExports": true
      }
    ],
    "func-names": [
      "error",
      "always"
    ],
    "func-style": [
      "error",
      "declaration",
      {
        "allowArrowFunctions": true
      }
    ],
    "key-spacing": "error",
    "keyword-spacing": "error",
    "no-inline-comments": "error",
    "line-comment-position": [
      "error",
      {
        "position": "above"
      }
    ],
    "lines-around-comment": [
      "error",
      {
        "beforeBlockComment": true,
        "beforeLineComment": true,
        "allowBlockStart": true,
        "allowObjectStart": true
      }
    ],
    "lines-around-directive": [
      "error",
      "always"
    ],
    "max-depth": [
      "error",
      4
    ],
    "max-len": [
      "error",
      {
        "code": 150,
        "ignoreComments": true,
        "ignoreUrls": true,
        "ignoreStrings": true,
        "ignoreTemplateLiterals": true
      }
    ],
    "max-nested-callbacks": [
      "error",
      5
    ],
    "max-params": [
      "error",
      5
    ],
    "max-statements-per-line": [
      "error",
      {
        "max": 1
      }
    ],
    "multiline-ternary": [
      "error",
      "never"
    ],
    "new-cap": [
      "error",
      {
        "properties": false
      }
    ],
    "new-parens": "error",
    "newline-before-return": "error",
    "newline-per-chained-call": [
      "error",
      {
        "ignoreChainWithDepth": 2
      }
    ],
    "no-array-constructor": "error",
    "no-bitwise": "error",
    "no-lonely-if": "error",
    "no-mixed-operators": "error",
    "no-multi-assign": "error",
    "no-multiple-empty-lines": [
      "error",
      {
        "max": 2,
        "maxEOF": 1,
        "maxBOF": 0
      }
    ],
    "no-negated-condition": "error",
    "no-new-object": "error",
    "no-plusplus": [
      "error",
      {
        "allowForLoopAfterthoughts": true
      }
    ],
    "no-tabs": "error",
    "no-trailing-spaces": "error",
    "no-underscore-dangle": "error",
    "no-unneeded-ternary": "error",
    "no-whitespace-before-property": "error",
    "object-curly-spacing": [
      "error",
      "always"
    ],
    "one-var": [
      "error",
      "never"
    ],
    "one-var-declaration-per-line": [
      "error",
      "always"
    ],
    "operator-assignment": [
      "error",
      "always"
    ],
    "operator-linebreak": [
      "error",
      "after"
    ],
    "padded-blocks": [
      "error",
      "never"
    ],
    "quote-props": [
      "error",
      "consistent"
    ],
    "space-before-blocks": "error",
    "space-before-function-paren": [
      "error",
      {
        "anonymous": "always",
        "named": "never",
        "asyncArrow": "ignore"
      }
    ],
    "space-in-parens": [
      "error",
      "never"
    ],
    "space-infix-ops": "error",
    "template-tag-spacing": [
      "error",
      "always"
    ],
    "unicode-bom": [
      "error",
      "never"
    ],
    "wrap-regex": "error",
    "arrow-body-style": [
      "error",
      "as-needed"
    ],
    "arrow-parens": [
      "error",
      "as-needed"
    ],
    "arrow-spacing": "error",
    "generator-star-spacing": [
      "error",
      {
        "before": true,
        "after": false
      }
    ],
    "yield-star-spacing": [
      "error",
      {
        "before": true,
        "after": false
      }
    ],
    "no-confusing-arrow": [
      "error",
      {
        "allowParens": false
      }
    ],
    "no-duplicate-imports": "error",
    "no-useless-computed-key": "error",
    "no-useless-constructor": "error",
    "no-useless-rename": "error",
    "no-var": "error",
    "prefer-const": "error",
    "object-shorthand": [
      "error",
      "always"
    ],
    "prefer-arrow-callback": "error",
    "prefer-numeric-literals": "error",
    "prefer-rest-params": "error",
    "prefer-spread": "error",
    "prefer-template": "error",
    "rest-spread-spacing": [
      "error",
      "never"
    ],
    "template-curly-spacing": "error",
    "getter-return": "error",
    "node/no-missing-import": "error",
    "node/exports-style": [
      "error",
      "exports"
    ],
    "security/detect-non-literal-fs-filename": "error"
  }
}