[IshKebab]

Ah yes you're right! Similar to iframes anyway.

Your example has `noresize` set, but I found one that doesn't: https://www.yourhtmlsource.com/examples/frameset1.html

[istjohn]

It's not resizeable on mobile.

[IshKebab]

Yeah I mean, it was obsolete before the first iPhone so that's not surprising.