LayoutTests/fast/dom/HTMLInputElement/input-hidden-value.html - WebKit - Git at Google

 <html>
     <head>
         <script language="javascript">
         function test()
         {
             if (window.testRunner)
                 testRunner.dumpAsText();

             var frm = document.getElementById("frm");
             var tf = document.getElementById('tf');
             tf.setAttribute('value', 'Almost Original Value');
             tf.value = "New value";
             log('Markup: ' + String(frm.innerHTML));
             log('Value: ' + tf.value);
             log('Attribute: ' + tf.getAttribute('value'));
             frm.reset();
             log('After reset');
             log('Markup: ' + String(frm.innerHTML));
             log('Value: ' + tf.value);
             log('Attribute: ' + tf.getAttribute('value'));
         }

         var console_messages = document.createElement("ol");

         function log(message)
         {
           var console = document.getElementById('console');
           var item = document.createElement("li");
           item.appendChild(document.createTextNode(String(message).replace(/0x[0-9a-fA-F]{8}/g, "0xXXXXXXXX")));
           console.appendChild(item);
         }

         </script>
     </head>
     <body onload="test()">
         This tests that the JS property value and the attribute value for a hidden input field are the same.<br>
         <form id="frm">
                 <input type="hidden" id="tf" value="Original value">
         </form>
         <div id="console"></div>
     </body>
 </html>
	<html>
	<head>
	<script language="javascript">
	function test()
	{
	if (window.testRunner)
	testRunner.dumpAsText();

	var frm = document.getElementById("frm");
	var tf = document.getElementById('tf');
	tf.setAttribute('value', 'Almost Original Value');
	tf.value = "New value";
	log('Markup: ' + String(frm.innerHTML));
	log('Value: ' + tf.value);
	log('Attribute: ' + tf.getAttribute('value'));
	frm.reset();
	log('After reset');
	log('Markup: ' + String(frm.innerHTML));
	log('Value: ' + tf.value);
	log('Attribute: ' + tf.getAttribute('value'));
	}

	var console_messages = document.createElement("ol");

	function log(message)
	{
	var console = document.getElementById('console');
	var item = document.createElement("li");
	item.appendChild(document.createTextNode(String(message).replace(/0x[0-9a-fA-F]{8}/g, "0xXXXXXXXX")));
	console.appendChild(item);
	}

	</script>
	</head>
	<body onload="test()">
	This tests that the JS property value and the attribute value for a hidden input field are the same.<br>
	<form id="frm">
	<input type="hidden" id="tf" value="Original value">
	</form>
	<div id="console"></div>
	</body>
	</html>