H94: Ensuring that elements do not contain duplicate attributes

From: Bailey, Bruce <Bailey@Access-Board.gov>
Date: Thu, 9 Jun 2011 17:56:03 -0400
To: "WCAG" <w3c-wai-gl@w3.org>
Message-ID: <23EB0B5A59FF804E9A219B2C4EF3AE3D0208CC0F@Access-Exch.Access-Board.gov>

Yes, duplicate attributes are an error for HTML 4:
http://validator.w3.org/docs/errors.html#ve-112 
Don't know about HTML5

Received on Thursday, 9 June 2011 21:52:40 UTC