How to Achieve a Full-Screen iFrame with 100% Height Across Browsers and Hide Scrollbars?

Full-Screen iFrame with a Height of 100%

Question: Is iframe height=100% supported in all browsers?

In XHTML 1.0 Transitional, will an iframe with height=100% take the height of the remaining page after accounting for a fixed height of 50px in another frame at the top? Is this supported across major browsers (IE, Firefox, Safari)? Additionally, how can scrollbars be completely hidden, even when scrolling="no" is specified, and how can the iframe height be set automatically?

Answer:

While using framesets may be an alternative approach, iFrames can also accommodate the requirements.

iframe Height and Scrollbars:

To ensure full-screen height (100%) and hide scrollbars, use the following code:

Additional Styles for Scrollbar Suppression:

Hack to Hide Scrollbars with Full Width:

By making the parent element's overflow: hidden, the scrollbars are hidden. The iframe is expanded to 150% width and height, forcing the scrollbars outside the page boundaries. This eliminates visible scrollbars while ensuring the iframe fully occupies the remaining page height.

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