import { ActivatedRoute } from '@angular/router';
 
@Component({
  selector: 'app-routable',
  templateUrl: './routable.component.html',
  styleUrls: ['./routable.component.css']
})
export class Routable2Component implements OnInit {
  constructor(private activatedRoute: ActivatedRoute) {}
 
  ngOnInit() {
    this.activatedRoute.url
      .subscribe(url => console.log('The URL changed to: ' + url));
  }
}