[Bug 27122] MutationObserver.observe(node, {}) should throw

https://www.w3.org/Bugs/Public/show_bug.cgi?id=27122

--- Comment #8 from Anne <annevk@annevk.nl> ---
(In reply to Olli Pettay from comment #0)
> This was the behavior at some point, but the spec seems to have changed.

[citation needed]


(In reply to Olli Pettay from comment #1)
> should also check that attributeFilter has at least one value.

No, I recall we decided that checking for presence was what we wanted here.

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Received on Tuesday, 21 October 2014 20:13:30 UTC