mirror of
https://github.com/rkd77/elinks.git
synced 2024-11-04 08:17:17 -05:00
22 lines
536 B
HTML
22 lines
536 B
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
|
|
<html>
|
|
<body>
|
|
|
|
<p>Click the button to display the doctype systemId of the document.</p>
|
|
|
|
<button onclick="myFunction()">Try it</button>
|
|
|
|
<p><strong>Note:</strong> In Internet Explorer 8 and earlier, the doctype property returns <em>null</em> for HTML and XHTML documents, and will only work for XML documents.</p>
|
|
|
|
<p id="demo"></p>
|
|
|
|
<script>
|
|
function myFunction() {
|
|
var x = document.doctype.systemId;
|
|
alert(x);
|
|
}
|
|
</script>
|
|
|
|
</body>
|
|
</html>
|