Using ngx-destroy

ngx-destroy.component.ts

@Component({
  selector: 'my-component',
})
export class MyComponent implements OnInit {

  @NgDestroy() // decorate the property you want to use to track your destruction
  private destroyed$: Observable<{}>;

  ngOnInit(): void {
    Observable.interval( 1000 )
      .takeUntil( this.destroyed$ ) // use the property in an operator
      .subscribe( effect );
  }
}