Re: [csswg-drafts] [css-conditional-4] selector() feature query function for selector support

? You don't have to add any elements. You just have to create a well-formed selector, so we can do a trivial "does this parse as a selector" check. You already know for a fact that `a` and `b` are valid tagname selectors.

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Received on Friday, 12 October 2018 19:11:26 UTC