iFrame JS in Tags

Jen Wallace - 
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Source - https://stackoverflow.com/a/31513163
Posted by Guy
Retrieved 2026-03-18, License - CC BY-SA 3.0
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<iframe src="https://ghost-o-matic.com" onload='javascript:(function(o){o.style.height=o.contentWindow.document.body.scrollHeight+"px";}(this));' style="height:100vh;width:100vw;border:none;overflow:hidden;"></iframe>