The core project consists of a library itself as well as a CLI program distributed as a Node modules. Also has plugins for text editors and IDEs like
- Sublime Text
I have used it in an internal project and I like it, easily help me to detect some coding conventions that we forget to follow in one of the functions, great!!
You can test it directly on your browser to see how it works: http://www.jshint.com/
Hope you find this information useful!!