get data from url in angular

1ngOnInit() {
2    // first way
3    this.userType = this.route.snapshot.queryParamMap.get("userType");
4    this.list = this.route.snapshot.queryParamMap.get("list");
5    // second way
6    this.route.queryParamMap.subscribe(queryParams => {
7       this.userType = queryParams.get("userType");
8       this.list = queryParams.get("list");
9    })
10}
11