MediaWiki:Common.js

/* 此 JavaScript 會用於使用者載入的每一個頁面。 */
mw.loader.load('https://kit.fontawesome.com/437313896b.js');

<script src="https://kit.fontawesome.com/437313896b.js" crossorigin="anonymous"></script>

/* Main function */
var timer = setInterval(function() {
     if ($('.menu ul:first').length) {
         console.log("mobile menu exists");
         clearInterval(timer);
         $('.menu ul:first').after(
             '<ul class="level1"> \
                    <li> \
                    <a href="#" \
                    class="mw-ui-icon mw-ui-icon-before mw-ui-icon-mf-expand mw-ui-icon-small"> \
                    <span>ManageWiki</span> \
                    </a> \
                    </li> \
                    <ul class="level2"> \
                         <li> \
                         <a href="/wiki/Special:ManageWiki/settings" \
                         class="mw-ui-icon mw-ui-icon-before mw-ui-icon-wikimedia-edit-base20"> \
                         <span>Additional settings</span> \
                         </a> \
                         </li> \
                         <li> \
                         <a href="/wiki/Special:ManageWiki/core" \
                         class="mw-ui-icon mw-ui-icon-before mw-ui-icon-minerva-mapPin"> \
                         <span>Core settings</span> \
                         </a> \
                         </li> \
                         <li> \
                         <a href="/wiki/Special:ManageWiki/permissions" \
                         class="mw-ui-icon mw-ui-icon-before mw-ui-icon-wikimedia-editLock-base20"> \
                         <span>Manage permissions</span> \
                         </a> \
                         </li> \
                         <li> \
                         <a href="/wiki/Special:ManageWiki/extensions" \
                         class="mw-ui-icon mw-ui-icon-before mw-ui-icon-wikimedia-editLock-base20"> \
                         <span>Manage extensions</span> \
                         </a> \
                         </li> \
						 <li> \
                         <a href="/wiki/Special:ManageWiki/namespaces" \
                         class="mw-ui-icon mw-ui-icon-before mw-ui-icon-wikimedia-editLock-base20"> \
                         <span>Manage namespaces</span> \
                         </a> \
                         </li> \
                    </ul> \
               </ul>'
      
          );
          $(".menu").find(".level2").hide(); // hide level2 until level1 is clicked
          $(".level1").click(function(event){ 
               $(this).find(".level2").slideToggle(500);
          }); // if level1 is clicked, dropdown level2
     }
}, 100); // check every 100ms