Pas d'initialisation côté Javascript, mais il faut ajouter une propriété data-ax=“sidenav”.
<body class="layout with-sidenav"> <header> <nav class="navbar ..."> <a href="#" data-target="mySideBar" class="sidenav-trigger hide-md-up ..."> <i class="fas fa-bars"></i> </a> ... </nav> </header> <div id="mySideBar" data-ax="sidenav" class="sidenav ..."> <div class="sidebar-header"> <button class="sidenav-trigger" data-target="mySideBar"> <i class="fas fa-times"></i> </button> </div> ... </div> <main> ... </main> </body>