valor-software/ng2-bootstrap

<button type="button" class="btn btn-primary" (click)="openModal(template)">Open modal</button>
<br><br>
<pre class="card card-block card-header">{{message}}</pre>
<ng-template #template>
  <div class="modal-body text-center">
    <p>Do you want to confirm?</p>
    <button type="button" class="btn btn-default" (click)="confirm()" >Yes</button>
    <button type="button" class="btn btn-primary" (click)="decline()" >No</button>
  </div>
</ng-template>