ISTWCMS-3831: Update to js file.

source/_patterns/04-components/whos-online/whos-online.js

@@ -13,7 +13,7 @@
       $('.uw_other button').attr('aria-expanded', 'false');
       // Handle show/hide.
       $('.uw-whos-online-block button').on('click', function() {
-        $list = $(this).closest('div').find('ul');
+        let $list = $(this).closest('div').find('ul');
         if ($list.is(":visible")) {
           $list.hide();
           $('span:first-child',this).html('▸');

source/_patterns/04-components/whos-online/whos-online.yml

 privileged:
   - user1
+  - user3
 
 others:
   - user2