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Frame/IFrame contentWindow Property
Frame/IFrame Object
Definition and Usage
The contentWindow property returns the Window object generated by a frame or iframe element (through the window object, you can access the document object and then any one of the document's elements).
Syntax
frameObject.contentWindow
or
iframeObject.contentWindow
or
iframeObject.contentWindow
Browser Support
The contentWindow property is supported in all major browsers.
Example
Example
Crossbrowser example on how to change the background color of the document contained in an iframe:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
<head>
<script type="text/javascript">
function changeStyle()
{
var x=document.getElementById("myframe");
var y=(x.contentWindow || x.contentDocument);
if (y.document)y=y.document;
y.body.style.backgroundColor="#0000ff";
}
</script>
</head>
<body>
<iframe id="myframe" src="demo_iframe.htm">
<p>Your browser does not support iframes.</p>
</iframe>
<br /><br />
<input type="button" onclick="changeStyle()" value="Change background color" />
</body>
</html>
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
<head>
<script type="text/javascript">
function changeStyle()
{
var x=document.getElementById("myframe");
var y=(x.contentWindow || x.contentDocument);
if (y.document)y=y.document;
y.body.style.backgroundColor="#0000ff";
}
</script>
</head>
<body>
<iframe id="myframe" src="demo_iframe.htm">
<p>Your browser does not support iframes.</p>
</iframe>
<br /><br />
<input type="button" onclick="changeStyle()" value="Change background color" />
</body>
</html>
Try it yourself »
Frame/IFrame Object
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Copyright 1999-2012 by Refsnes Data. All Rights Reserved.
Tutorials, references, and examples are constantly reviewed to avoid errors, but we cannot warrant full correctness of all content.
While using this site, you agree to have read and accepted our terms of use and privacy policy.
Copyright 1999-2012 by Refsnes Data. All Rights Reserved.