Perhaps @@unscopable shouldn't be a Set...

Axel Rauschmayer axel at
Wed Apr 30 13:53:02 PDT 2014

On 30 Apr 2014, at 21:17 , Boris Zbarsky <bzbarsky at> wrote:

> On 4/30/14, 2:49 PM, Axel Rauschmayer wrote:
>> So Element.prototype is in the variable scope chain of event handlers? Wow. Is this documented somewhere?
> You mean other than in the spec?  See step 10.

Thanks, wasn’t able to find it. Not pretty.

Dr. Axel Rauschmayer
axel at


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