“Rxjs takeuntil” Kode Jawaban

Rxjs takeuntil

@Component({
  selector: "app-flights",
  templateUrl: "./flights.component.html"
})
export class FlightsComponent implements OnDestroy, OnInit {
  private readonly destroy$ = new Subject();

  public flights: FlightModel[];

  constructor(private readonly flightService: FlightService) {}

  ngOnInit() {
    this.flightService
      .getAll()
      .pipe(takeUntil(this.destroy$))
      .subscribe(flights => (this.flights = flights));
  }

  ngOnDestroy() {
    this.destroy$.next();
    this.destroy$.complete();
  }
}