3 ms·It's been allowed since long before then, all the way back to the og html 4.01 spec in 1999by snek 7y agoIt's been allowed since long before then, all the way back to the og html 4.01 spec in 1999gsnedders 7y agoAll the way back to HTML 2.0, which was the first non-draft HTML spec.yoz-y 7y agoI see. Today I learnt something new!