AJAX (Asynchronous JavaScript and XML ... Any input from the user, such as clicking anywhere on the page, sends a JavaScript call to the engine, which responds instantly in most cases. If the engine ...

However, developers have added needless complexity to their application when it comes to creating Ajax and JavaScript file uploads. When developers turn to popular libraries such as jQuery or Dojo ...

In ASP.NET MVC if you call an action method on the server from JavaScript code and that action method raises an exception, you'll get an error at the client that lets ...