Frame/IFrame marginHeight property
Frame/IFrame object
Definitions and usages
The marginHeight property sets or returns the value of the marginHeight element in the frame/iframe element.
The top and bottom pages of the marginheight property frame are blank, in pixels.
Grammar
frameObject.marginHeight=
pixels
or
iframeObject.marginHeight= pixels
or
iframeObject.marginHeight= pixels
Browser support
The marginHeight property is supported by all major browsers
Returns the value of the marginheight property:
document.write(document.getElementById("myframe").marginHeight);
Try it out . . .
Frame/IFrame object