angular url parameter

1constructor(private activatedRoute: ActivatedRoute) {
2  this.activatedRoute.queryParams.subscribe(params => {
3        let date = params['startdate'];
4        console.log(date); // Print the parameter to the console. 
5    });
6}
7

1import { ActivatedRoute, Params } from '@angular/router';
2
3@Component(...)
4export class MyComponent implements OnInit {
5   constructor (private activatedRoute: ActivatedRoute){}
6   
7   ngOnInit() {
8    this.activatedRoute.params.subscribe((params: Params) => {
9      if (params.myParam){
10        // Do something
11      }
12    });
13   }
14}
15

1import { ActivatedRoute } from "@angular/router";
2
3//import ActivatedRoute in constructor()
4private $route: ActivatedRoute
5
6// in ngOnInit() call
7//myvar is the variable where you want to store your param
8this.$route.params.forEach(param =>
9	this.myvar = param['whatever your param name is']
10);

1// example url: details?id=2
2
3constructor(private activatedRoute: ActivatedRoute) {
4  this.activatedRoute.queryParams.subscribe(params => {
5        console.log(params); // Prints {id: "2"}
6    });
7}
8

1    
2      const appRoutes: Routes = [
3  { path: 'crisis-center/:param1', component: CrisisListComponent },
4  { path: 'hero/:param2',      component: HeroDetailComponent },
5];
6
7@NgModule({
8  imports: [
9    RouterModule.forRoot(
10      appRoutes,
11      { enableTracing: true } // <-- debugging purposes only
12    )
13    // other imports here
14  ],
15  ...
16})
17export class AppModule { }
18