move focus automatically when modal open

footer-scripts.html

<script>

document.addEventListener("DOMContentLoaded", () => {

  const modalID = 'brxe-bssazd'; /* ID of modal element */

  const modal = document.getElementById(modalID);

  if (modal) {

    modal.addEventListener("x_modal:open", () => {
     modal.querySelector('.x-modal_container').focus({ preventScroll: true })
    });
    
  }
  
});

</script>