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

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

--- Comment #15 from Anne <annevk@annevk.nl> ---
That seems like a bad example. It shouldn't throw, and I don't think it does.

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Received on Wednesday, 22 October 2014 11:28:27 UTC