Problem mit der Reaktionsfähigkeit einer verzweigten Baumansicht bei der Anzeige auf mobilen Bildschirmen ⇐ CSS

[Anonymous]

Code: Select all

    $.fn.extend({
treed: function (o) {

var openedClass = 'fa-minus-circle';
var closedClass = 'fa-plus-circle';

if (typeof o != 'undefined'){
if (typeof o.openedClass != 'undefined'){
openedClass = o.openedClass;
}
if (typeof o.closedClass != 'undefined'){
closedClass = o.closedClass;
}
};

//initialize each of the top levels
var tree = $(this);
tree.addClass("tree");
tree.find('li').has("ul").each(function () {
var branch = $(this); //li with children ul
branch.prepend("[i][/i]");
branch.addClass('branch');
branch.on('click', function (e) {
if (this == e.target) {
var icon = $(this).children('i:first');
icon.toggleClass(openedClass + " " + closedClass);
$(this).append("