Test about xmlns

The Purpose of This Demo

When handling XHMTL documents, Firefox complains "This XML file does not appear to have any style information associated with it. The document tree is shown below." if:

  1. The Content-Type is application/xhtml+xml; and
  2. No proper xmlns attribute nor xml-stylesheet is specified.

This Document is:

Content-Type: application/xhtml+xml

The xmlns attribute is spesificed:
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">.

Try Another Document to See What Will Happen

Try another demo about Invalid XHTML.

22 April 2005, by faireal.net, All Right Left Public Domain Dedication

Valid XHTML 1.1!