Angular

• Validators should be pure functions. #spaced
• Change detection in Angular
• Initial null problem in AsyncPipe - https://github.com/angular/angular/issues/43727.

  Angular Forms

• Angular Custom Form Controls: Complete Guide - Angular University
• Custom form controls in Angular

Debugging

• Debugging Angular apps using VS Code

RxJS

• When to unsubscribe
  • Angular/RxJS When should I unsubscribe from Subscription - Stack Overflow
  • When to Unsubscribe in Angular - Netanel Basal
  • RxJS: Don’t Unsubscribe - Ben Lesh
• The catchError operator returns a new Observable stream (acts as a switchMap). #spaced
• Higher-order observablesHigher-order observables
  Higher-order Observables = observables of observables.
  
  Operators to handle higher-order observables:
  
  mergeMap (previously flatMap)
  
  Creates new observable immediately.
  Outer and...

NgRx

• How to use NgRx ComponentStore? - Alex Okrushko NG-DE 2022How to use NgRx ComponentStore? - Alex Okrushko NG-DE 2022
  URL: https://www.youtube.com/watch?v=xPmtsD5LRqQ
  Type: #type/video
  
  
  
  Four types of stores:
  
  Singleton state
  
  Component store injected in root.
  Kind of like global state.
  Ke...