.eslintrc.json

{
   "root": true,
   "env": {
      "node": true,
      "es6": true
   },
   "rules": {
      "no-console": 0,
      "no-cond-assign": 0,
      "no-unused-vars": 1,
      "no-extra-semi": "warn",
      "semi": "warn"
   },
   "extends": "eslint:recommended",
   "parserOptions": {
      "ecmaFeatures": {
         "experimentalObjectRestSpread": true
      }
   }
}