JSHint

Base configuration

Official documentation

http://jshint.com/docs/options/

How to use

JetBrains (IntelliJ IDEA, PHPStorm, WebStorm)

1. File > Settings > Languages&Frameworks > Javascript > Code Quality Tools > JSHint
2. Select to enable and use the config file
3. After select to use a custom configuration file
4. Select .jshintsrc file

use :)