takeuntil unsubscribe code example

Example: angular unsubscribe from observable

//Please note that there are many ways to unsubscribe, this is one of them
import { Subscription } from 'rxjs';

private searchEventSubscription: Subscription;

export class someComponent OnInit, OnDestroy {

    constructor(private someService: SomeService) { }

    ngOnInit() {
      this.searchEventSubscription = this.someService.someMethod.subscribe(result => {  
        doSomething(result);
      });
    }

    ngOnDestroy() {
		this.searchEventSubscription.unsubscribe()
    }