Grav-Admin-Plugin/themes/grav/js/mobile.js

$(document).ready(function(){
    var large_desktop_container =		75.000;
    var desktop_container=				60.000;
    var tablet_container=				48.000;
    var large_mobile_container=		   30.000;

    var mobile_only= large_desktop_container - 0.062;
    var no_mobile= tablet_container;
    var small_mobile_range= large_mobile_container;

    //mobile-only actions
    if($(window).width() / parseFloat($("body").css("font-size"))<mobile_only) {
        var admin_sidebar = document.getElementById("admin-sidebar");
        //add listener to titlebar to acivate sidebar
        document.getElementById("titlebar").addEventListener("click",function(){
            //open sidebar
            $(admin_sidebar).toggle("slide");
            console.log("toggle");
            var selected = admin_sidebar.getElementsByClassName("selected")[0].getElementsByTagName("a");
            selected[0].href="javascript:void(0)";
        });

        //enable sidebar closing;
        admin_sidebar.addEventListener("click", function(event){
            if(event.target == admin_sidebar || event.target == selected[0]){
                $(admin_sidebar).toggle("slide");
                console.log("clicker1");
            }
        });
    }
});