AJAX = Asynchronous JavaScript and XML.
AJAX is not a new programming language, but a new way of using existing standards.
The biggest advantage of AJAX is that it can exchange data with the server and update part of the web page content without reloading the entire page.
AJAX does not require any browser plug-ins, but requires the user to allow JavaScript to execute on the browser.
Start learning AJAX now!
To read this tutorial, you need to have the following basic knowledge:
HTML and CSS basics
JavaScript basics
If you want to learn these basics, you can find the corresponding tutorials on our homepage.
Use XHTML+CSS to express information;
Use JavaScript to operate DOM (Document Object Model) to perform dynamic effects;
Manipulate data using XML and XSLT;
Use XMLHttpRequest or the new Fetch API to exchange data asynchronously with the web server;
Note: AJAX is different from RIA technologies such as Flash, Silverlight and Java Applets.