.eslintrc.json

{
  "env": {
    "es6": true,
    "browser": false,
    "node": true
  },
  "plugins": [ "jest" ],
  "extends": [ "eslint:recommended", "google", "plugin:jest/recommended" ],

  "parserOptions": {
    "ecmaVersion": 2017,
    "ecmaFeatures": {
      "experimentalObjectRestSpread": true
    }
  },
  "rules": {
    "array-bracket-spacing": "off",
    "comma-dangle": "off",
    "indent": [ "error", 2, { "SwitchCase": 1 } ],
    "linebreak-style": [ "error", "unix" ],
    "max-len": "off",
    "no-console": [ 0, { "allow": [ "warn", "error", "info", "dir" ] } ],
    "no-constant-condition": "off",
    "no-unused-vars": [
      "error",
      { "vars": "local", "args": "after-used", "ignoreRestSiblings": false, "argsIgnorePattern": "next" }
    ],
    "no-useless-escape": "off",
    "object-curly-spacing": "off",
    "quotes": "off",
    "semi": [ "error", "always" ],
    "valid-jsdoc": "off"
  }
}