Issue #3350919: Uncaught TypeError: $(...).once is not a function with Drupal 10

js/simple_popup_blocks.js

-(function ($, Drupal) {
+(function ($, Drupal, once) {
 
   'use strict'
 
@@ -110,10 +110,13 @@
         modal_minimized_class = block_id + '-modal-minimized'
         layout_class = '.' + modal_class + ' .spb-popup-main-wrapper'
         // Wrap arround elements
-		$(css_identity + block_id).once().
-          wrap($('<div class="' + modal_class + '"></div>'))
+        once('wrap-arround', css_identity + block_id).forEach(function(elem) {
+          $(elem).wrap($('<div class="' + modal_class + '"></div>'))
+        });
         // Hide the popup initially
-        $('.' + modal_class).once().hide()
+        once('hide-popup', '.' + modal_class).forEach(function(elem) {
+          $(elem).hide()
+        })
 
         // Wrap remaining elements
         if ($(css_identity + block_id).closest('.spb-popup-main-wrapper').length) {
@@ -357,4 +360,4 @@
     return null
   }
 
-})(jQuery, Drupal)
+})(jQuery, Drupal, once)