How can you rework the way you use ngif in the below syntax of code using an ng-template element?
<div *ngIF="mediaItem.watchedOn">Watched on {{ mediaItem.watchedOn }}</div>
1. <ng-template [ngIf]='mediaItem.watchedOn'>
<div>Watched on "mediaItem.watchedOn"</div>
</ng-template>
2. <ng-template [ngIf]="mediaItem.watchedOn">
<div>Watched on
3. <ng-template (ngIf)='mediaItem.watchedOn'>
<div>Watched on 'mediaItem.watchedOn'</div>
</ng-template>
4. <ng-template (ngIf)="mediaItem.watchedOn">
<div>Watched on [ mediaItem.watchedOn ]</div>
</ng-template>