Frame/IFrame marginHeight Property
Frame/IFrame Object
Definition and Usage
The marginHeight property sets or returns the value of the marginheight attribute in a
frame/iframe element.
The marginheight attribute specifies the top and bottom margins of an frame/iframe,
in pixels.
Syntax
frameObject.marginHeight=pixels
or
iframeObject.marginHeight=pixels
Browser Support

The marginHeight property is supported in all major browsers.
Example
Example
Return the value of the marginheight attribute:
<html>
<body>
<iframe id="myframe" src="demo_iframe.htm" marginheight="50" marginwidth="50">
<p>Your browser does not support iframes.</p>
</iframe>
<br><br>
<p>The value of the marginheight attribute is:
<script>
document.write(document.getElementById("myframe").marginHeight);
</script>
<p>
</body>
</html>
Try it yourself »
Frame/IFrame Object
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