import { Component, OnInit } from '@angular/core'; import {UserService} from '../services/user.service'; @Component({ selector: 'app-user', templateUrl: './user.component.html', styleUrls: ['./user.component.css'] }) export class UserComponent implements OnInit { board?: string; errorMessage?: string; constructor(private userService: UserService) { } ngOnInit() { this.userService.getUserPage().subscribe( data => { this.board = data; }, error => { this.errorMessage = `${error.status}: ${JSON.parse(error.error).message}`; } ); } }