import { Component, OnInit, Output, EventEmitter } from '@angular/core'; import { Input } from '@angular/core'; @Component({ selector: 'face-avatar', templateUrl: './face-avatar.component.html', styleUrls: ['./face-avatar.component.scss'] }) export class FaceAvatarComponent implements OnInit { @Input() image: string; @Input() height = '2.8cm'; @Output() error: EventEmitter = new EventEmitter(); constructor() { } ngOnInit() { } public failedToLoadImage() { this.error.emit(); } }