October 2006
Intermediate to advanced
288 pages
5h 55m
English
Content preview from Ajax for Web Application DevelopersBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Creating an Ajax Updater
In order to keep our Ajax object in the background and add a layer of abstraction to our engine, we will create an object called AjaxUpdater. This object is another that follows the Singleton pattern to keep it accessible from all scopes of the application for easy XHR management and control. The object is very simple and consists of only a few methods—one of which could be the only one that is ever used. The other is optional, or a backup for handling optional functionality. Let’s start by constructing the object.
Constructing the Object
We will construct this object as we did with the Ajax object. The difference with this object is that we will be initializing the property we used in the Ajax object that we briefly ...
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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.
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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.