JavaScript Tutorial/jQuery/unique
30. Remove all duplicate elements from an array of elements
<source lang="javascript">
<html>
<head> <script type="text/javascript" src="js/jquery-1.3.2.js"></script> <script type="text/javascript"> $(document).ready(function(){ var a = jQuery.unique($("p").get()); alert(a.length); }); </script> </head> <body> <body>
</body>
</html></source>