AJAX allows web pages to be updated asynchronously by exchanging small amounts of data with the server behind the scenes.This means that it is possible to update parts of a web page, without reloading the entire page.For further information click on the link: The ASP.

NET was developed in direct response to the problems that developers had with classic ASP. NET: Client-Side Validation: When validation is done on the client browser, then it is known as Client-Side Validation.

Since ASP is in such wide use, however, Microsoft ensured that ASP scripts execute without modification on a machine with the . We use Java Script to do the Client-Side Validation.

It also supports open source implementation of other technology.

It partially renders the page to the server instead of complete page post back.

We use AJAX for developing faster, better and more interactive web applications.

AJAX uses a HTTP request between web server & browser. NET comes with built-in Web Form controls, which are responsible for generating the user interface.

If we get the user input with validation, then chances are that we are sending the wrong data.

Whenever the user gives the input, it must always be validated before sending it across to various layers of an application.

List of properties containing the Http Cookies Class: Answer.

Ajax stands for Asynchronous Java Script and XML; in other words Ajax is the combination of various technologies such as a Java Script, CSS, XHTML, DOM, etc.

We can also define Ajax is a combination of client side technologies that provides asynchronous communication between the user interface and the web server so that partial page rendering occurs instead of complete page post back.