ActivatedRoute

Contains the information about a route associated with a component loaded in an outlet. An ActivatedRoute can also be used to traverse the router state tree.

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interface ActivatedRoute {
  snapshot: ActivatedRouteSnapshot
  url: Observable<UrlSegment[]>
  params: Observable<Params>
  queryParams: Observable<Params>
  fragment: Observable<string>
  data: Observable<Data>
  outlet: string
  component: Type<any> | string | null
  routeConfig: Route | null
  root: ActivatedRoute
  parent: ActivatedRoute | null
  firstChild: ActivatedRoute | null
  children: ActivatedRoute[]
  pathFromRoot: ActivatedRoute[]
  paramMap: Observable<ParamMap>
  queryParamMap: Observable<ParamMap>
  toString(): string
}

Description

@Component({...})
class MyComponent {
  constructor(route: ActivatedRoute) {
    const id: Observable<string> = route.params.pipe(map(p => p.id));
    const url: Observable<string> = route.url.pipe(map(segments => segments.join('')));
    // route.data includes both `data` and `resolve`
    const user = route.data.pipe(map(d => d.user));
  }
}

Properties

Property	Description
snapshot: ActivatedRouteSnapshot	The current snapshot of this route
url: Observable<UrlSegment[]>	An observable of the URL segments matched by this route
params: Observable<Params>	An observable of the matrix parameters scoped to this route
queryParams: Observable<Params>	An observable of the query parameters shared by all the routes
fragment: Observable<string>	An observable of the URL fragment shared by all the routes
data: Observable<Data>	An observable of the static and resolved data of this route.
outlet: string	The outlet name of the route. It's a constant
component: Type<any> | string | null	The component of the route. It's a constant
routeConfig: Route | null	Read-only. The configuration used to match this route
root: ActivatedRoute	Read-only. The root of the router state
parent: ActivatedRoute | null	Read-only. The parent of this route in the router state tree
firstChild: ActivatedRoute | null	Read-only. The first child of this route in the router state tree
children: ActivatedRoute[]	Read-only. The children of this route in the router state tree
pathFromRoot: ActivatedRoute[]	Read-only. The path from the root of the router state tree to this route
paramMap: Observable<ParamMap>	Read-only.
queryParamMap: Observable<ParamMap>	Read-only.

Methods

toString()
toString(): string Parameters There are no parameters. Returns string