Angular入門: Component/ServiceをTestまで含めて試す - Qiitaimport { Component } from '@angular/core'; import {CounterService} from './services/counter.service'; @Component({ selector: 'app-root', templateUrl: './app.component.html', styleUrls: ['./app.component.scss'] }) export class AppComponent { point: number; constructor(private counterService: CounterService) { this.point = counterService.point.getValue(); counterService.point.subscribe((v) => this.p
