open the modal unless user has closed with the close button

footer-scripts.html

<script>

  document.addEventListener('DOMContentLoaded', function () {

    const modalID = 'modal-1'; /* the id of the modal element */
    const delay = 300;         /* change delay in ms (optional) */

    // Check local storage on page load
    if (!localStorage.getItem('modalClosed_' + modalID)) {

        setTimeout(() => {
          // Open the modal if it hasn't been closed before, after small delay
          xOpenModal( modalID );

        }, delay);

       
    }
    
    // Listen for button inside modal to be clicked.
    document.getElementById(modalID).querySelector('.x-modal_close').addEventListener('click', () => {

        // Set local storage to remember this modal has been closed by the button being clicked.
        localStorage.setItem('modalClosed_' + modalID, 'true');

    });
});
  
  
</script>