<button class="btn btn-primary" id="toastBtn">Show live toast</button>
<div class="position-fixed bottom-0 end-0" style="z-index: 11">
  <div id="liveToast" class="toast hide" role="alert" aria-live="assertive" aria-atomic="true">
    <div class="toast-header">
      <strong class="me-auto">Toast</strong>
      <small>11 mins ago</small>
      <button type="button" class="btn-close" data-bs-dismiss="toast" aria-label="Close"></button>
    </div>
    <div class="toast-body">Hello, world! This is a toast message.</div>
  </div>
</div>

$(toastBtn).click(function(){
  $(liveToast).toast('show');
});