NavigationExtras

relativeTo : ActivatedRoute

Enables relative navigation from the current ActivatedRoute.

Configuration:

[{ path: 'parent', component: ParentComponent, children: [{ path: 'list', component: ListComponent },{ path: 'child', component: ChildComponent }] }]

Navigate to list route from child route:

@Component({...}) class ChildComponent { constructor(private router: Router, private route: ActivatedRoute) {} go() { this.router.navigate(['../list'], { relativeTo: this.route }); } }

queryParams : Params

Sets query parameters to the URL.

// Navigate to /results?page=1 this.router.navigate(['/results'], { queryParams: { page: 1 } });

fragment : string

Sets the hash fragment for the URL.

// Navigate to /results#top this.router.navigate(['/results'], { fragment: 'top' });

preserveQueryParams : boolean

Preserves the query parameters for the next navigation.

deprecated, use queryParamsHandling instead

// Preserve query params from /results?page=1 to /view?page=1 this.router.navigate(['/view'], { preserveQueryParams: true });

queryParamsHandling : QueryParamsHandling

config strategy to handle the query parameters for the next navigation.

// from /results?page=1 to /view?page=1&page=2 this.router.navigate(['/view'], { queryParams: { page: 2 }, queryParamsHandling: "merge" });

preserveFragment : boolean

Preserves the fragment for the next navigation

// Preserve fragment from /results#top to /view#top this.router.navigate(['/view'], { preserveFragment: true });

skipLocationChange : boolean

Navigates without pushing a new state into history.

// Navigate silently to /view this.router.navigate(['/view'], { skipLocationChange: true });

replaceUrl : boolean

Navigates while replacing the current state in history.

// Navigate to /view this.router.navigate(['/view'], { replaceUrl: true });