March 2016
Beginner
838 pages
14h 58m
English
Content preview from Web Developer's Reference GuideBecome 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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Scope
The $scope object that gets injected into controllers has some functionality. In addition to this, we will look at the hierarchies and digest cycle of scopes.
Digest cycle
This is an important concept to understand with scopes. The digest cycle, from a high level, is a cycle that checks to see whether any scope variables have been changed. If they have, it then executes a function. Take binding a scope variable to the template with {{variable}}. The digest cycle will now watch this variable and, anytime it changes, it will update the template. If the variable is bound anywhere else, it will be updated as well. This is how Angular "magically" makes values auto update.
A few things to keep in mind is that not everything in the scope is watched. ...
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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.