HTML  /  HTML Frames Are Obsolete In HTML5: Here's How To Make Them Responsive  /  Using The HTML Tag To Create Inline Frames: Here's How / <iframe frameborder="">
Deprecated in HTML5. Do not use.

<iframe frameborder="">

In HTML Attributes

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Attribute of
Using The HTML Tag To Create Inline Frames: Here's How
What does <iframe frameborder=""> do?
Was used to toggle the display of a border around an iframe. Deprecated in HTML5. Use CSS instead.
Adam Wood
Adam is a technical writer who specializes in developer documentation and tutorials.