nu-validator has validator errors ( 2015-12-04 )

1. All employees a warm thank you for their
    nu - checker and thear work.

2. But ...   Multiple document interfaces   ...
    See https://en.wikipedia.org/wiki/Multiple_document_interface

3. https://validator.w3.org/nu/   Version 15.11.25  2015-12-04
    checker say ( grayed color ):
    "This tool is an ongoing experiment
    in better HTML checking, and its
    behavior remains subject to change".

4. Test
    https://validator.w3.org/nu/
    checked the MDI     ( 4 Errors: 2015-12-04):

===================================================================

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Frameset//EN"
  "http://www.w3.org/TR/xhtml1/DTD/xhtml1-frameset.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="de" xml:lang="de">
<head>
<title> validator.w3.org/nu/  Errors </title>
</head>
<frameset rows="*" cols="260,*"><!-- IE need also border="0" -->
   <frame name="FRAME_MENU" frameborder="0" src="about:blank" />
   <frame name="FRAME_INFO" frameborder="0" src="about:blank" />
   <noframes>
     <body><h1> H1</h1></body>
   </noframes>
</frameset>
</html>

===================================================================

5. Test
    https://validator.w3.org/
    checked the same MDI  ( 0 Errors: 2015-12-04)

6. See http://www.w3.org/TR/xhtml1/DTD/xhtml1-frameset.dtd)


Prof. Dr. Bachmann ( www.thm.de )

Received on Friday, 4 December 2015 21:32:53 UTC