dom/ns/prefix-element-empty.html

<!DOCTYPE html>
<html lang="en">
<head>
<title>Element.prefix = ''</title>
</head>
<body>
<h1><code><var>Element</var>.prefix = ''</code></h1>

<p>Result: <span id="result">NOT EXECUTED</span></p>

<script>
window.onload = function () {
  var result = document.getElementById ('result');
  result.firstChild.data = 'FAILED';

  var el = document.createElementNS ('http://www.dom.test/', 'dom:test');
  el.prefix = '';

  var newPrefix = el.prefix;
  if (newPrefix == null) {
    result.firstChild.data = '(null)';
  } else if (newPrefix == '') {
    result.firstChild.data = '(empty)';
  } else if (newPrefix == 'dom') {
    result.firstChild.data = '(as is)';
  } else {
    result.firstChild.data = newPrefix;
  }
};
</script>

<p>Setting the empty string as the namespace prefix of a node
is implementation dependent in DOM Level 3 Core.</p>

</body>
</html>
1	<!DOCTYPE html>
2	<html lang="en">
3	<head>
4	<title>Element.prefix = ''</title>
5	</head>
6	<body>
7	<h1><code><var>Element</var>.prefix = ''</code></h1>
8
9	<p>Result: <span id="result">NOT EXECUTED</span></p>
10
11	<script>
12	window.onload = function () {
13	var result = document.getElementById ('result');
14	result.firstChild.data = 'FAILED';
15
16	var el = document.createElementNS ('http://www.dom.test/', 'dom:test');
17	el.prefix = '';
18
19	var newPrefix = el.prefix;
20	if (newPrefix == null) {
21	result.firstChild.data = '(null)';
22	} else if (newPrefix == '') {
23	result.firstChild.data = '(empty)';
24	} else if (newPrefix == 'dom') {
25	result.firstChild.data = '(as is)';
26	} else {
27	result.firstChild.data = newPrefix;
28	}
29	};
30	</script>
31
32	<p>Setting the empty string as the namespace prefix of a node
33	is implementation dependent in DOM Level 3 Core.</p>
34
35	</body>
36	</html>