June 2013
Beginner
482 pages
11h 16m
English
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Chapter 20. Using AJAX
After completing this chapter, you will be able to
Create an AJAX Request.
Retrieve data from the server using AJAX.
Use jQuery’s AJAX function to retrieve data from the server.
The XMLHttpRequest object
The XMLHttpRequest object is central to building an Asynchronous JavaScript and XML (AJAX) application. Although implementations of JavaScript differ, the ECMAScript and the World Wide Web Consortium (W3C) have standardized many aspects of it. Even with differences between browsers, since the release of Windows Internet Explorer 7, you use the XMLHttpRequest object in the same way across all major browsers.
Microsoft first implemented the XMLHttpRequest object in Microsoft Internet Explorer 5.0. If a visitor is using a browser ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.