WTF is "Zone.js" and is it making your app slow?

Channel:
Australia Joshua Morony
Subscribers:
83,100
Published on ● Video Link: https://www.youtube.com/watch?v=lmrf_gPIOZU


Category:
Tutorial
Duration: 13:21
46,902 views
1,582

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.

Get weekly content and tips exclusive to my newsletter: https://mobirony.ck.page/4a331b9076

Learn Angular with Ionic: https://ionicstart.com

More on OnPush Change Detection: https://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

- More tutorials: https://eliteionic.com
- Follow me on Twitter: https://twitter.com/joshuamorony



Other Videos By Joshua Morony


2023-01-18Angular developers can learn Svelte so fast...
2023-01-11The easier way to code Angular apps
2023-01-04Can AI explain the most challenging Angular concept?
2022-12-28WTF is a HOT observable?
2022-12-21Now AI is DESIGNING my entire app in minutes...
2022-12-14The easy way to GIT like the pros
2022-12-07ChatGPT just built my entire app in minutes...
2022-11-30Can Angular apps be cool again?
2022-11-23I built my startup with Angular... RMC Devlog #1
2022-11-16Is reactive code with RxJS too hard to test?
2022-11-09WTF is "Zone.js" and is it making your app slow?
2022-11-02RxJS made my code 5x shorter... but is it better?
2022-10-26WTF is "modern" Angular development?
2022-10-19The secret to understanding piped operators in RxJS (Advanced)
2022-10-12The hidden gotcha with async in Angular forms
2022-10-05Knowing this makes Angular typed forms WAY less awkward
2022-09-28RxJS makes everything easier (Instagram story pausable stream)
2022-09-21Why I use a view model stream for my Angular templates
2022-09-14This is why you need TypeScript type guards in Angular
2022-09-07I created the perfect playground for Angular
2022-08-31How I published the WORST Angular component library


Tags:
ionic
tutorial
tutorials
ionic tutorials
ionic framework
coding
coding tutorials
angular
angular tutorials
capacitor tutorials
mobile
mobile apps
apps
html5
ios
android
native
hybrid
pwa
web apps
progressive web applications
programming
stenciljs
stencil
performance
ui
ux
animations
screencast
rxjs
nx
ngrx
architecture