Uploaded November 2022 | Updated September 2026, 2 weeks ago

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My modern Angular course: angularstart.com

Zone.js is included in every Angular application and it is a critical part of change detection, but it also leads to your application doing way more rendering work than it actually needs to.

In this video, we explore what exactly Zone.js does, why we need it, how we can work around it, and why it might be becoming optional in the future.

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Learn Angular with Ionic: ionicstart.com

More on OnPush Change Detection: youtu.be/tWy8zaWvkvk

0:00 Introduction
0:27 Component Tree
2:06 What does Zone.js do?
2:59 Default Strategy
4:25 OnPush Strategy
8:16 Async Pipe
10:10 RxAngular

#ionic #angular

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