script const routes: Routes = [ { path: 'home', component: HomeComponent }, { path: 'about', component: AboutComponent }, { path: 'contact', component: ContactComponent }, ]; @NgModule({ imports: [RouterModule.forRoot(routes)], exports: [RouterModule] }) export class AppRoutingModule { } script import { HttpClient } from '@angular/common/http'; @Injectable() export class DataService { constructor(private http: HttpClient) {} getPosts() { return this.http.get('https://api.example.com/posts'); } }


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