Deprecated in HTML5. Do not use.

<frameset cols="">

Disclosure: Your support helps keep the site running! We earn a referral fee for some of the services we recommend on this page. Learn more
Attribute of
<frameset> HTML Tag
What does <frameset cols=""> do?
Was used to control display columns in a frameset. Frames and framesets are deprecated in HTML5.
Adam is a technical writer who specializes in developer documentation and tutorials.