July 2017
Intermediate to advanced
454 pages
10h 1m
English
Content preview from Expert Angular
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Implementing change detection in Angular
Change detection is the process of detecting any internal state changes in a model or component class and then reflect them back to the view, mainly by manipulating DOM.
Change detection is one of the most important changes from Angular 1.x to 2.
The application state changes happen either from model to view or vice versa. To understand better, take a look at the following diagram:
Application state changes can happen in two ways:
- From Model to View Template (DOM)
- From View (DOM) to Model (Component Class)
Now that we know that state changes happen either in a model or in DOM, let's analyze what triggers ...
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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.