On 11/10/13 5:12 PM, Andrea Giammarchi wrote:
I think I've completely missed the `undefined === absent` conversation
... so if I have an object, and `obj.key = void 0` why `key` would be
considered absent, exactly?

Fwiw, based on feedback from this group this is how WebIDL dictionaries work now: the "key is present" test is basically "obj.key !== undefined" as opposed to "'key' in obj"...

-Boris
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