Using Unobtrusive JavaScript and AJAX with Rails 3 | Envato Tuts+As I mentioned in my previous Ruby on Rails tutorial, Unobtrusive JavaScript (UJS) is one of the coolest new features in Rails 3. UJS allows Rails-generated code to be much cleaner, helps separate your JavaScript logic from your HTML layouts, and uncouples Rails from the Prototype JavaScript library. In this tutorial, we're going to look at these features and learn how to use them in a simple Rail
