Getting Started with Ajax programming

Source: Internet
Author: User

1, through the appropriate AJAX application to achieve a better user experience;

2, some of the previous server burden to the client, to facilitate the client idle processing capacity to deal with, reduce the burden of server and bandwidth, so as to save the ISP space and bandwidth rental costs.

Second, the reference

The earliest author of the concept of Ajax, Jesse James Garrett, thinks Ajax is the abbreviation for asynchronous JavaScript and XML. Ajax is not a new language or technology, it is actually a combination of several technologies in a certain way to play their role in the same collaboration, it includes:

Standardized rendering using XHTML and CSS;

Use DOM to implement dynamic display and interaction;

Data exchange and processing using XML and XSLT;

Using XMLHttpRequest for asynchronous data reading;

Finally, bind and process all data with JavaScript;

Ajax works by adding a middle tier between the user and the server, enabling the user to respond asynchronously to the server. Not all user requests are submitted to the server, such as data validation and processing, and are given to the Ajax engine itself, and the Ajax engine submits the request to the server only when it is determined that the new data needs to be read from the server.

Related Article

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.