Open r12a opened 8 years ago
no rb nor rtc in whatwg/html spec for now, it's not just an issue to remove from the list of obsolete, but to add these into spec.
rb and rtc are currently listed as non-conforming features, which means they're "entirely obsolete, and must not be used by authors".
§ https://github.com/whatwg/html/issues/1771
(this is the WhatWG issue list. The equivalent comment for HTML WG is https://github.com/w3c/html/issues/579) (originally points comment https://github.com/whatwg/html/issues/1771#issuecomment-246312257)