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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An Overview
The Data Reflection pattern keeps the web application content in sync with the database. This happens because the pattern runs in the back-end code and updates data that has changed while a user is logged in and using the application. As a typical XHR model does, the Data Reflection pattern starts with the user interface, where a user interacts with an element and the application makes a request. The major difference is that this pattern programmatically consists of JavaScript’s setTimeout method. This method continuously makes XHRs through the Ajax engine to either call a server-side language and check for database updates or to check an XML file for updates. If there are updates, the new data is returned to the Ajax callback method ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.