tuto_angular/angular-tour-of-heroes/src/app/dashboard/dashboard.component.ts

24 lines
560 B
TypeScript

import { Component, OnInit } from '@angular/core';
import { Hero } from '../hero';
import { HeroService } from '../hero.service';
@Component({
selector: 'app-dashboard',
templateUrl: './dashboard.component.html',
styleUrls: [ './dashboard.component.css' ]
})
export class DashboardComponent implements OnInit {
heroes: Hero[] = [];
constructor(private heroService: HeroService) { }
ngOnInit() {
this.getHeroes();
}
getHeroes(): void {
this.heroService.getHeroes()
.subscribe(heroes => this.heroes = heroes.slice(1, 5));
}
}