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