Add data to each tag with prepend : prepend « jQuery « JavaScript Tutorial
- JavaScript Tutorial
- jQuery
- prepend
<html>
<head>
<script type="text/javascript" src="js/jquery-1.3.2.js"></script>
<script type="text/javascript">
$(document).ready(function(){
$("*", document.body).each(function () {
$(this).prepend(document.createTextNode("data"));
});
});
</script>
<style>
.y { background:yellow; }
</style>
</head>
<body>
<body>
<div><button disabled="disabled">First</button> <span class="selected"></span>
<span></span>
</div>
</body>
</html>