What exactly does "contentDocument" represent for an iframe (or even the old "frame" element)? Is it equivalent to the "html" element or the "body" element ? What is it's use? And is this property supported across all the browsers?
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What exactly does "contentDocument" represent for an iframe (or even the old "frame" element)? Is it equivalent to the "html" element or the "body" element ? What is it's use? And is this property supported across all the browsers?