app-outlet/app-outlet

<img
    class="current-image"
    *ngIf="currentImage"
    [src]="currentImage"
    alt="application screenshot large"
/>

<div class="row">
    <img
        class="col-3 thumbnail"
        *ngFor="let image of images; let i = index"
        [src]="image"
        alt="application screenshot"
        [ngClass]="i === currentImageIndex ? 'active' : ''"
        (click)="selectImage(i)"
    />
</div>