This checks if a tag removes the span or doesn't contain it.
<$[data1] id=x><span></span></$[data1]>!x.innerHTML.includes('<span>') && log('$[data1]')<area id=x><span></span></area><base id=x><span></span></base><br id=x><span></span></br><embed id=x><span></span></embed><hr id=x><span></span></hr><img id=x><span></span></img><input id=x><span></span></input><link id=x><span></span></link><meta id=x><span></span></meta><param id=x><span></span></param><select id=x><span></span></select><source id=x><span></span></source><table id=x><span></span></table><textarea id=x><span></span></textarea><title id=x><span></span></title><track id=x><span></span></track><wbr id=x><span></span></wbr>