On Page Load open Modal

Script for window load:
<script type="text/javascript">
  $(window).on('load',function(){
      $('#confrimModal').modal('show');
      
  });
</script>

HTML layout for modal:
<div class="container" style="margin-top:20px;"> 
  
    




<!-- confirm Modal -->
<div id="confrimModal" class="modal fade" role="dialog" data-backdrop="static" data-keyboard="false">
  <div class="modal-dialog">

    <!-- Modal content-->
    <div class="modal-content">
      <div class="modal-header">
        <button type="button" class="close" data-dismiss="modal">&times;</button>
        <h4 class="modal-title">Modal Header</h4>
      </div>
      <div class="modal-body" >
        <p>Shuld we print the message?</p>
      </div>
      <div class="modal-footer">
        <button type="button" class="btn btn-success"  data-dismiss="modal">OK</button>
      </div>
    </div>

  </div>
</div>
    
  </div>