window/doc/set-document-frame-1.html

<!DOCTYPE HTML>
<html>
<head>
<title>Original document &mdash; setDocument</title>
</head>
<body>

<p><iframe src="."></iframe></p>

<p><input type=button value=setDocument onclick="
  var doc = document.getElementsByTagName ('iframe')[0].contentDocument;
  setDocument (doc);
"></p>

</body>
</html>
1	<!DOCTYPE HTML>
2	<html>
3	<head>
4	<title>Original document — setDocument</title>
5	</head>
6	<body>
7
8	<p><iframe src="."></iframe></p>
9
10	<p><input type=button value=setDocument onclick="
11	var doc = document.getElementsByTagName ('iframe')[0].contentDocument;
12	setDocument (doc);
13	"></p>
14
15	</body>
16	</html>