import { ChangeDetectionStrategy, Component, Input, OnChanges } from '@angular/core'; @Component({ selector: 'app-timestamp', templateUrl: './timestamp.component.html', styleUrls: ['./timestamp.component.scss'], changeDetection: ChangeDetectionStrategy.OnPush, }) export class TimestampComponent implements OnChanges { @Input() unixTime: number; @Input() dateString: string; @Input() customFormat: string; seconds: number | undefined = undefined; ngOnChanges(): void { if (this.unixTime) { this.seconds = this.unixTime; } else if (this.dateString) { this.seconds = new Date(this.dateString).getTime() / 1000; } } }