.on(), .
$('selector for elements you want the event handler bound to').on('event', function() {...});
, .on() -, , div , , <body>. :
<div id="wrapper">
<a href="#" class="link">Test link</a>
</div>
$('#wrapper').on('click', '.link', function(e) {
});
<div id="wrapper"> , , , . link div, .