var tooltipTriggerList = [].slice.call(document.querySelectorAll('[data-bs-toggle="tooltip"]')) var tooltipList = tooltipTriggerList.map(function(tooltipTriggerEl) { return new bootstrap.Tooltip(tooltipTriggerEl) }) var popoverTriggerList = [].slice.call(document.querySelectorAll('[data-bs-toggle="popover"]')) var popoverList = popoverTriggerList.map(function(popoverTriggerEl) { return new bootstrap.Popover(popoverTriggerEl) }) var popover = new bootstrap.Popover(document.querySelector('.example-popover'), { container: 'body' }) var popover = new bootstrap.Popover(document.querySelector('.popover-dismiss'), { trigger: 'focus' })

 <!-- Button --> <button id="upcomingCancel1" class="btn btn-danger my-1" data-toggle="modal" data-target="#upcomingModal1"> <i class="bi bi-x me-1"></i>Cancel </button> <!-- Modal--> <div id="upcomingModal1" class="modal fade" tabindex="-1" role="dialog" aria-labelledby="upcomingModalHeader1" aria-hidden="true"> <div class="dialog-content" role="document"> <div class="modal-header"> <h5 class="modal-title" id="upcomingModalHeader1">Cancel delivery</h5> <button type="button" class="close" data-dismiss="modal" aria-label="Close"> <span aria-hidden="true"><i class="bi bi-x me-1"></i></span> </button> </div> <div class="modal-body"> Do you want to cancel? </div> <div class="modal-footer"> <button type="button" class="btn btn-secondary" data-dismiss="modal">No </button> <button type="button" class="btn btn-primary">Yes </button> </div> </div> </div> <script type="text/javascript" src="//code.jquery.com/jquery-1.11.3.min.js"></script> <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.2/dist/js/bootstrap.bundle.min.js" integrity="sha384-kQtW33rZJAHjgefvhyyzcGF3C5TFyBQBA13V1RKPf4uH+bwyzQxZ6CmMZHmNBEfJ" crossorigin="anonymous"> </script> <script src="https://cdn.startbootstrap.com/sb-forms-latest.js"></script>