import { Component, OnInit } from '@angular/core'; import { DataService } from '../shared/services/data.service'; import { IPandemic } from '../shared/interfaces'; @Component({ selector: 'app-korona', templateUrl: './korona.component.html', styleUrls: ['./korona.component.css'] }) export class KoronaComponent implements OnInit { public korona: IPandemic; constructor(private dataService: DataService) { } ngOnInit(): void { this.dataService.getPandemic() .subscribe((res: IPandemic) => { this.korona = res; console.log(this.korona); }, (err: any) => console.log(err), () => console.log('Pandemic data retrieved')); } }