Yeah and then we could have called it xhtml5. Too bad that does not exist. Oh wait https://html.spec.whatwg.org/multipage/xhtml.html
> But the anti-XML sentiment was explicit and spiteful.
No, xhtml was just a bad idea creating tons of problems and solving none.
Well an XHTML parser (and serializer) is a lot simpler, which is a pretty meaningful problem to solve.
What problems does xhtml create?
Perhaps, but a combined html and xhtml parser is more complex than just a html parser. Since html already is entrenched, xhtml would be in addition to html, not instead of.
But it wasn't something that could get introduced later, after all the broken content that already existed.
But then, I've always preferred strongly typed over stringly typed.
The reason HTML and markdown are more widely adopted than latex is because the former are more forgiving.