pas2js/demo/design/bootstrapmodal/loadtemplate/dialog.html

<div class="modal" tabindex="-1">
  <div class="modal-dialog">
    <div class="modal-content">
      <div class="modal-header">
        <h5 class="modal-title">Bootstrap modal demo</h5>
        <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
      </div>
      <div class="modal-body">
        <h5>Hello, World!</h5>
        <p>Brought to you asynchronously by <em>TBootStrapModal</em>...</p>
      </div>
      <div class="modal-footer">
        <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button>
        <button type="button" class="btn btn-primary" id="btnSave">Save changes</button>
      </div>
    </div>
  </div>
</div>