checklink and javascript: URI scheme (was Re: Code: 501 Protocol scheme 'javascript' is not supported)

From: Hugo Haas (hugo@w3.org)
Date: Tue, Mar 27 2001

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    Date: Tue, 27 Mar 2001 08:11:04 -0500
    From: Hugo Haas <hugo@w3.org>
    To: www-validator@w3.org
    Cc: shannonb@xilinx.com, w3c-wai-er-ig@w3.org
    Message-ID: <20010327081104.B26092@tux.w3.org>
    Subject: checklink and javascript: URI scheme (was Re: Code: 501 Protocol scheme 'javascript' is not supported)
    
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    * Hugo Haas <hugo@w3.org> [2001-03-26 18:25-0500]
    > The link checker does not support the javascript: scheme[1].
    > 
    > Also, note that the Web Content Accessibility Guidelines[2] using
    > "javascript:" links[3] makes your document not accessible; this is a
    > priority[4] 1 checkpoint:
    > 
    >    [Priority 1]
    >           A Web content developer must satisfy this checkpoint.
    >           Otherwise, one or more groups will find it impossible to access
    >           information in the document. Satisfying this checkpoint is a
    >           basic requirement for some groups to be able to use Web
    >           documents.
    
    The link checker[5] now informs users that they must change a
    'javascript:' link, referencing the Web Content Accessibility
    Guidelines 1.0[2] and the Techniques for Web Content Accessibility
    Guidelines 1.0[6].
    
    See [7] for an example.
    
      1. http://developer.netscape.com/docs/manuals/js/client/jsref/index.htm
      2. http://www.w3.org/TR/1999/WAI-WEBCONTENT-19990505/
      3. http://www.w3.org/TR/1999/WAI-WEBCONTENT-19990505/#tech-scripts
      4. http://www.w3.org/TR/1999/WAI-WEBCONTENT-19990505/#priorities
      5. http://validator.w3.org/checklink
      6. http://www.w3.org/TR/WCAG10-TECHS/
      7. http://validator.w3.org/checklink?uri=http%3A%2F%2Fwww.w3.org%2F2001%2F03%2Fjavascript-link-test.html&depth=&submit=Check
      8. http://www.w3.org/WAI/ER/IG/
    -- 
    Hugo Haas - W3C
    mailto:hugo@w3.org - http://www.w3.org/People/Hugo/ - tel:+1-617-452-2092