jQuery .add() - 1
by Ozgur Ozer
HTML
<div>div</div>
<div>div</div>
<div>div</div>
<br>
<span>span</span>
CSS
div,span{display:inline-block;width:50px;height:50px;margin:10px;}
JavaScript
$("div")
.css("background-color","yellow")
.add("span")
.css("border","1px solid #000");