JavaScript Tutorial/Window/navigator
<html>
<head>
<title>Object Explorer</title>
</head>
<body>
<table>
<tr>
<td>Property</td><td>Data Type</td><td>Value</td>
</tr>
<script language="javascript" type="text/javascript">
<!--
var obj = window.navigator;
for (var prop in obj) {
document.write("<tr>");
document.write(" <td>" + prop + "</td>");
document.write(" <td>" + typeof obj[prop] + "</td>");
document.write(" <td>" + obj[prop] + "</td>");
document.write("</tr>");
}
//-->
</script>
</table>
</body>
</html>