igniteui-angular-sovn/src/lib/snackbar/snackbar.component.html

Ignite UI for Angular is a dependency-free Angular toolkit for building modern web apps

<div class="igx-snackbar__message">
    {{ textMessage }}
    <ng-content></ng-content>
</div>
<button class="igx-snackbar__button" igxRipple="white" *ngIf="actionText" (click)="triggerAction()">
    {{ actionText }}
</button>