[html5] validator.nu Web GUI -- How to validate against XHTML5?

[jama]

On 06.11.2012 10:02, Michael[tm] Smith wrote:
> If you mean an explicit "polyglot" validation option, no, neither 
> validator instance provides that. I guess if you want that you could 
> sorta get it by checking against the text/html parser + HTML5 schema 
> combination and then against the XML parser + XHTML5 schema combination. 

Yes, I meant an explicit check for polyglot XHTML5. Thanks for the info.