Full-screen iframe with a height of 100%

Question

Is iframe height=100% supported in all browsers?

I am using doctype as:

Answer 1

As per https://developer.mozilla.org/en-US/docs/Web/HTML/Element/iframe, percentage values are no longer allowed. But the following worked for me

Though width:100% works, height:100% does not work. So window.innerHeight has been used. You can also use css pixels for height.

Working code: Link Working site: Link