angular navigate using component

1//ng new routing-app --routing
2//ng generate component first
3//ng generate component second
4    
5import { Router } from '@angular/router';
6
7...
8
9export class AboutUserComponent implements OnInit {
10  user: User;
11
12  constructor(
13    private route: ActivatedRoute, 
14    private service: UserService,
15    private router: Router
16  ) {}
17
18  ngOnInit() {
19    // grab the current username
20    let username = this.route.snapshot.params['username'];
21    this.service.getUser(username).then(user => this.user = user);
22  }
23
24  goBack() {
25    this.router.navigate(['/about']);
26  }
27
28}

1import {Router} from '@angular/router'; // import router from angular router
2
3export class Component{ 				// Example component.. 
4	constructor(private route:Router){} 
5  
6  	go(){
7		this.route.navigate(['/page']); // navigate to other page
8	}
9}