jQuery.delegate()
by niceaji
HTML
<div id="box" >
#box
<p>p태그</p>
</div>
CSS
#box {background-color:#eee;margin:10px;padding:10px;}
#box p {background-color:#fff;margin:10px}
JavaScript
$('#box').on('click', 'p', function(){
$('#box').append("<p>나도 p태그, 클릭해보아요</p>");
});