Today I Learned

TIL, 2021-01-12

  • You can do this syntax: <tr *ngFor="let lesson of (lessons$ | async)">....</tr>.
  • this.userService.user$.subscribe(user => this.firstName = user.firstName ); => this one doesn’t work with change detection.
  • this.firstName$ = this.userService.user$.map(user => user.firstName ); => this one works with change detection.

This project is maintained by daryllxd