AJAX Features in ASP.NET MVC Discover How to Place AJAX Requests in ASP.NET MVC Applications For a few moments when I first approached ASP.NET MVC I really thought it was the negation of AJAX. With a programming model heavily based on REST principles, I thought all that one could do is invoke a URL. And when you get, or post to, a URL, you inevitably involve the browser and get a full-page refresh. As I’ve explored it more, and as the facts have largely shown, my first impression was dead wrong. AJAX is definitely possible in ASP.NET MVC.