jack-guy · March 11, 2019 00:13
diff --git a/icecream-no-memory-leak-angular.js b/icecream-no-memory-leak-angular.js
 export class AppComponent {
  onDestroy$ = new Subject();
  count = 5;

  ngOnInit () {
    this.iceCreams$ = fromEvent(window, 'resize').pipe(
      flatMap(() => fromPromise(fetchIceCreams(this.count))),
      takeUntil(this.onDestroy$)
    );
  }

  ngOnDestroy () {
    this.onDestroy$.next();
  }
 }
	export class AppComponent {
	onDestroy$ = new Subject();
	count = 5;

	ngOnInit () {
	this.iceCreams$ = fromEvent(window, 'resize').pipe(
	flatMap(() => fromPromise(fetchIceCreams(this.count))),
	takeUntil(this.onDestroy$)
	);
	}

	ngOnDestroy () {
	this.onDestroy$.next();
	}
	}