SharePoint 2013 sort Left navigation using jquery

var $eleContainer = $("tr td:last-child.ms-tv-item").closest('div');
var $aryTblChl = $eleContainer.children('table');
$aryTblChl.sort(function (a, b) {
    a = $(a).find("tr td:last-child.ms-tv-item").text();
    b = $(b).find("tr td:last-child.ms-tv-item").text();
    return (a == b) ? 0 : ((a > b) ? 1 : -1);
}); $aryTblChl.detach().appendTo($eleContainer);