July 2017
Intermediate to advanced
454 pages
10h 1m
English
Content preview from Expert Angular
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ChangeDetectionStrategy - OnPush
We use OnPush to improve the performance of our Angular applications. We have to explicitly mention that we want to use the OnPush value for ChangeDetectionStrategy.
Changes are triggered by events and the propagation of changes goes for the entire object that is rendered in the view template and not for each property.
When we use the OnPush value, we are forcing Angular to depend only on the inputs. We pass the objects through the @Input decorator and only the complete object and it's properties will be affected and not any individual property changed.
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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.