> Is it intended to:
> 1) just ignore the illegal attribute and process the
> tag otherwise,
> 2) or, ignore the tag and associated text to the end
> tag,
> 3) or some variation on the above.
>
> For example, in HTML+, the following tag <p classifier="XXX"> I would
> think should still generate a paragraph break even if the attribute
> 'classifier' is not understood by the browser. The same would be for
> <h2 classifier="YYY">
I believe that unknown attributes should be ignored, in the same way
that elements with unknown tags are currently ignored, i.e. option (1).
Thanks for raising this point, I will make sure it gets into the next
revision to the HTML+ spec.
Many thanks,
Dave Raggett