That depends on what features it supports, but a few months is quite a long time ago in browser development.
On the other hand ie9 is already obsolete.
And how exactly does HTML gracefully handle a lack of canvas?
On the other hand ie9 is already obsolete.
And how exactly does HTML gracefully handle a lack of canvas?
Things like this presentation are the actual reason we got into "this mess". Making your pages accessible to everyone is a necessity. I don't mean to be impolite, but you need to revisit your concepts. HTML5 is all about gracefully handling mark-up errors in a consistent way, not the opposite. HTML is originally a language for authors, not programmers. You're thinking of XHTML vs HTML, and that's a completely different matter.