Ajax stands for Asynchronous JavaScript and XML. In Ajax web application, a client browser can send request to a server to refresh a portion of the page, without the need to browse a totally new page. Ajax has been exists for long as a feature of JavaScript. However, only from the success of Gmail that it shows the power and then become a popular trend of developing web applications.
Using Ajax can give a web application many advantages:
Bandwidth saving: Ajax silently sends a request...