Is there an xhtml.xsd equivalent available for HTML5?

Question

I am developing an appplication based on Mozilla XULRunner.

I am using the xhmtl1-strict.xsd provided by the W3C to fetch the attribute. Now the require

Answer 1

HTML5 does not have a doctype definition or an XML schema definition. This is because, although it shares the same syntax as its predecessor HTML 4, HTML5 itself is neither based on SGML nor XML. It's a markup language in its own right.

If you are looking to implement a browser with HTML5 capabilities using Mozilla technologies, the latest version of the Gecko layout engine supports HTML5. Get the Gecko/XULRunner SDK here.