What are the types of postback in AJAX?

What are the types of postback in AJAX?

There are two types of post back in AJAX.

  • Synchronous Postback – It blocks the client until the operation completes.
  • Asynchronous Postback – It doesn?t block the client.

How can you test the AJAX code?

How can you test the Ajax code? you can test the Ajax code by JSU. 14.

What is AJAX full form?

AJAX stands for Asynchronous JavaScript And XML.

What are states in AJAX?

States in Ajax

State Description
1 The request has been set up
2 The request has been sent
3 The request is in process
4 The request is complete

What is the name of object used for AJAX request?

the XMLHttpRequest object
The keystone of AJAX is the XMLHttpRequest object.

Which are the two major features of AJAX?

The two major features of AJAX allow you to do the following:

  • Make requests to the server without reloading the page.
  • Receive and work with data from the server.

What is synchronous request in AJAX?

What is Synchronous Ajax? Synchronous Ajax request is the process in which execution of the request stops until a response is received and Asynchronous Ajax request means the script continue the process without waiting for the server to reply. It will handle the reply if it arrives.

Is AJAX a library or framework?

An Ajax framework is a cross-browser framework or library that assists developers in the creation of rich internet applications, that use Ajax.


The XMLHttpRequest API is the core of Ajax. This article will explain how to use some Ajax techniques, like: Analyzing and manipulating the response of the server. Monitoring the progress of a request.

What are the advantages of AJAX?

Some of the many benefits of using Ajax in web-based applications include the following:

  • Improved user experience.
  • Asynchronous processing.
  • Reduced server hits and network load.
  • Platform and architecture neutrality.
  • Multibrowser support.
  • Faster page renders and improved response times.

What is readyState in AJAX?

AJAX – Server Response The readyState property holds the status of the XMLHttpRequest. The onreadystatechange property defines a function to be executed when the readyState changes. The status property and the statusText property holds the status of the XMLHttpRequest object.