December 2014
Intermediate to advanced
346 pages
6h 14m
English
Content preview from AngularJS Web application development CookbookBecome 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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Building an event bus
Depending on the purpose of your application, you might find yourself with the need to utilize a publish-subscribe (pub-sub) architecture to accomplish certain features. AngularJS provides the proper toolkit to accomplish this, but there are considerations that need to be made to prevent performance degradation and keep the application organized.
Formerly, using the $broadcast service from a scope with a large number of descendant scopes incurred a significant performance hit due to the large number of potential listeners that needed to be handled. In the AngularJS 1.2.7 release, an optimization was introduced to $broadcast that limits the reach of the event to only the scopes that are listening for it. With this, $broadcast ...
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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.