Angular Performance: Your App at the Speed of Light - Christian Liebel | NG-DE 2019

In this talk, you’ll get to know common performance pitfalls in Angular applications and learn how to avoid them. We’ll have a look at different change detection strategies and ChangeDetectorRef, Zone.js and NgZone. Let’s make your Angular app blazing fast! 0:00 If you application works good without optimization - do not optimize it 1:11 Simple change detection (CD) explanation 8:35 Embedded CD debug tool 10:34 simple explanation of what is zone.js and ngZone and how it is related to CD 16:00 When is it worth implementing optimization 22:58 CD strategies ( OnPush ) 27:00 Async pipe (how it is related to observable rx.js and CD and OnPush) Christian Liebel: ng-de.org/speakers/christian-liebel/ Slidedeck: speakerdeck.com/christianliebel/angular-performanc… Follow us on twitter twitter.com/ngdeconf Official Website: ng-de.org/ Video Production: medienkompetent.com/

• #education
• #performance
• #angular
• #changedetectorref
• #zonejs
• #ngzone
• #ngde