get route query params angular

constructor(
	private route: ActivatedRoute,
) {}

ngOnInit() {
	const id = this.route.snapshot.paramMap.get('id')
}

export class HeroComponent implements OnInit {
  constructor(private _activatedRoute: ActivatedRoute, private _router:Router) {
    _router.routerState.queryParams.subscribe(
      params => console.log('queryParams', params['st']));

this.router.url.split('?')[0]