Channel: Angular

Category: Science & Technology

Tags: angularperformanceoptimizationtypescriptjavascript

Description: In this video our very own Minko Gechev will take us through 4 common runtime performance challenges, their identification with Angular DevTools, and their resolutions. We'll cover: - Zone pollution - Out of bounds change detection - Recalculation of referentially transparent expressions - Large component trees Download Angular DevTools → goo.gle/install-angular-devtools Learn more about Angular DevTools → angular.io/guide/devtools Code samples → github.com/mgechev/performance-patterns 0:00 Introduction 2:00 Using Angular DevTools 3:15 Performance regression patterns 3:25 Zone pollution 6:01 Out of bounds change detection 8:27 Out of bounds change detection bonus 13:01 Recalculating referentially transparent expressions 16:03 Large component trees 18:01 Conclusion