.eslintrc.json

{
  "env": {
    "node": true
  },
  "extends": "eslint:recommended",
  "rules": {
    "indent": ["error", 2],
    "linebreak-style": ["error", "unix"],
    "quotes": ["error", "single"],
    "semi": ["error", "always"],
    "valid-jsdoc": ["error"],
    "require-jsdoc": ["error"],
    "object-curly-spacing": ["error", "always"],
    "space-before-function-paren": ["error", "never"],
    "default-case": ["error"],
    "guard-for-in": ["error"],
    "no-caller": ["error"],
    "no-empty-function": ["error"],
    "no-eval": ["error"],
    "no-extend-native": ["error"],
    "no-extra-bind": ["error"],
    "no-floating-decimal": ["error"],
    "no-implied-eval": ["error"],
    "no-labels": ["error"],
    "no-lone-blocks": ["error"],
    "no-loop-func": ["error"],
    "no-param-reassign": ["error"],
    "no-restricted-properties": ["error"],
    "no-return-assign": ["error"],
    "no-self-compare": ["error"],
    "no-sequences": ["error"],
    "no-throw-literal": ["error"],
    "no-unmodified-loop-condition": ["error"],
    "no-unused-expressions": ["error", { "allowShortCircuit": true }],
    "no-useless-call": ["error"],
    "no-useless-concat": ["error"],
    "no-useless-escape": ["error"],
    "no-void": ["error"],
    "no-with": ["error"],
    "radix": ["error", "always"],
    "no-catch-shadow": ["error"],
    "no-shadow": ["error"],
    "no-shadow-restricted-names": ["error"],
    "no-use-before-define": ["error"],
    "callback-return": ["error"],
    "global-require": ["error"],
    "no-mixed-requires": ["error"],
    "handle-callback-err": ["error"],
    "no-new-require": ["error"],
    "no-path-concat": ["error"],
    "no-process-exit": ["error"],
    "array-bracket-spacing": ["error", "never"],
    "block-spacing": ["error", "always"],
    "brace-style": ["error"],
    "camelcase": ["error"],
    "comma-dangle": ["error", "never"],
    "comma-spacing": ["error", { "before": false, "after": true }],
    "comma-style": ["error", "last"],
    "eol-last": ["error"],
    "func-call-spacing": ["error", "never"],
    "key-spacing": ["error", { "beforeColon": false }],
    "keyword-spacing": ["error", { "before": true }],
    "new-parens": ["error"],
    "no-bitwise": ["error"],
    "no-mixed-operators": ["error"],
    "no-trailing-spaces": ["error"],
    "one-var": ["error", "never"],
    "one-var-declaration-per-line": ["error"],
    "space-in-parens": ["error", "never"],
    "space-infix-ops": ["error"],
    "spaced-comment": ["error", "always"],
    "curly": ["error"]
  }
}