I don't think there's a shortcut in jQuery to do exactly that. You could iterate over them and build the array like this though:
var arr = [ ]; $(".buttons li").each(function(i, item) { if ($(item).hasClass("active")) { arr.push(i); } }); On Jul 11, 1:33 pm, yo2lux <yo2...@gmail.com> wrote: > I have a HTML list: > > <ul class="buttons"> > <li><a href="#" class="active">Home</a></li> > <li><a href="#">About</a></li> > <li><a href="#" class="active">News</a></li> > </ul> > > I want to obtain the index only for the elements with class="active". > For example I want to create an array with value "0" for Home and "2" > for News (the indexes). > > Is possible to do this with jquery? > Thanks!