4 Runtime Performance Optimizations

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 → https://goo.gle/install-angular-devtools
Learn more about Angular DevTools → https://angular.io/guide/devtools
Code samples → https://github.com/mgechev/performanc...

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