<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8" /> <title>jQuery UI Resizable - Helper</title> <link type="text/css" href="../../themes/base/jquery.ui.all.css" rel="stylesheet" /> <script type="text/javascript" src="../../jquery-1.4.2.js"></script> <script type="text/javascript" src="../../ui/jquery.ui.core.js"></script> <script type="text/javascript" src="../../ui/jquery.ui.widget.js"></script> <script type="text/javascript" src="../../ui/jquery.ui.mouse.js"></script> <script type="text/javascript" src="../../ui/jquery.ui.resizable.js"></script> <link type="text/css" href="../demos.css" rel="stylesheet" /> <style type="text/css"> #resizable { width: 150px; height: 150px; padding: 0.5em; } #resizable h3 { text-align: center; margin: 0; } .ui-resizable-helper { border: 2px dotted #00F; } </style> <script type="text/javascript"> $(function() { $("#resizable").resizable({ helper: 'ui-resizable-helper' }); }); </script> </head> <body> <div class="demo"> <div id="resizable" class="ui-widget-content"> <h3 class="ui-widget-header">Helper</h3> </div> </div><!-- End demo --> <div class="demo-description"> <p>Display only an outline of the element while resizing by setting the <code>helper</code> option to a CSS class.</p> </div><!-- End demo-description --> </body> </html>