Jquery - Concatenando selectores

by Alejandro M

HTML

<a href="#" class="hover" data-name="dressitup">Hello World</a>
<br/>
<a href="#" class="dressitup">Hello World 2!</a>

CSS

.active
{
    color:red;
}

JavaScript

var changer =  $(".hover").data("name");//dressitup
$('a.' + changer).addClass("active");