It has been a problem for a long time if you want to support anything other than Chrome.
<MARQUEE>
<OL>
<LI>One</LI>
<LI>Two</LI>
<LI>Three</LI>
</OL>
</MARQUEE> <BLINK>
<MARQUEE>
<OL>
<LI>One</LI>
<LI>Two</LI>
<LI>Three</LI>
</OL>
</MARQUEE>
</BLINK>
FTFYSeems broken in mobile safari, not actually disabled I can still select the disabled items.
https://caniuse.com/mdn-html_elements_optgroup_disabled
I think it may be a Safari bug.
I've looked at lists from both sides now
From give and take and still somehow
It's HTML lists' illusions I recall
I really don't know HTML lists at all
jimmaswell•58m ago