Trigger Popup

<script>
jQuery(document).ready(function($) {
  const saveAppId    = '96d13d9';  
  const discountId   = '6f4794e';  

  const isStandalone = window.matchMedia('(display-mode: standalone)').matches 
                      || (typeof window.navigator.standalone !== 'undefined' && window.navigator.standalone);

  if (!isStandalone) {
    showPopup(saveAppId);
  } else {
    if (!localStorage.getItem('discount_shown')) {
      showPopup(discountId, 'discount_shown', true);
    }
  }

  function showPopup(widgetId, storageKey = '', trackShown = false) {
    const $popupContent = $('#wdt-popup-box-content-holder-' + widgetId);

    if ($popupContent.length) {
      $.magnificPopup.open({
        items: {
          src: '#wdt-popup-box-content-holder-' + widgetId,
          type: 'inline'
        },
        removalDelay: 500,
        mainClass: 'wdt-popup-box-window-' + widgetId + ' wdt-fade-zoom',
        callbacks: {
          open: function() {
            $('.mfp-wrap').addClass('wdt-popup-box-window mfp-inline-holder');
          },
          close: function() {
            if (trackShown && storageKey) {
              localStorage.setItem(storageKey, 'true');
            }
          }
        }
      });
    }
  }
});
</script>