[Bug 23186] EventListener argument of addEventListener and removeEventListener should not be nullable

https://www.w3.org/Bugs/Public/show_bug.cgi?id=23186

--- Comment #3 from Masayuki Nakano <masayuki@d-toybox.com> ---
So, did you mean that it should be nullable but implementations must throw an
error if null is passed?

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Received on Tuesday, 10 September 2013 09:58:13 UTC