router.ts

export class TestComponent {
  constructor(private route: ActivatedRoute, private router: Router) { }

  ngOnInit() {
    this.route.params.subscribe(console.log);
    this.route.queryParams.subscribe(console.log);
    this.route.fragment.subscribe(console.log);
    this.route.data.subscribe(console.log);
    this.route.url.subscribe(console.log);
    
    this.router.events.subscribe(console.log);
  }

  ngOnDestroy() {
    // You should unsubscribe from each observable here
  }

}