[whatwg] Define Authoring Requirements for Duplicate Attributes

Ian Hickson ian at hixie.ch
Mon Sep 1 21:36:19 PDT 2008

On Fri, 4 Jul 2008, Lachlan Hunt wrote:
>   In the Writing HTML Documents section, under Attributes, the spec 
> should state that attribute names need to be unique for each element, 
> and that duplicate attributes are an error.  Currently, this is only 
> stated in the parsing algorithm.

I've tried to fix this. It's complicated by the serialisation of non-HTML 
element attributes.

Ian Hickson               U+1047E                )\._.,--....,'``.    fL
http://ln.hixie.ch/       U+263A                /,   _.. \   _\  ;`._ ,.
Things that are impossible just take longer.   `._.-(,_..'--(,_..'`-.;.'

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