// #docregion import { Component } from '@angular/core'; import { Observable } from 'rxjs/Observable'; import { WikipediaService } from './wikipedia.service'; @Component({ moduleId: module.id, selector: 'my-wiki', templateUrl: 'wiki.component.html', providers: [ WikipediaService ] }) export class WikiComponent { title = 'Wikipedia Demo'; fetches = 'Fetches after each keystroke'; items: Observable; search (term: string) { this.items = this.wikipediaService.search(term); } constructor (private wikipediaService: WikipediaService) { } }