import { Component , OnInit , ChangeDetectionStrategy } from '@angular/core' ; @ Component ( { selector : 'app-article-preview' , templateUrl : './article-preview.component.html' , styleUrls : [ './article-preview.component.scss' ] , changeDetection : ChangeDetectionStrategy . OnPush } ) export class ArticlePreviewComponent implements OnInit { constructor ( ) { } ngOnInit ( ) { } }