David Bruant wrote:
Le 04/10/2012 22:01, Mark S. Miller a écrit :
If the extensible proxy has no access to the original
Object.prototype.__proto__, then it cannot modify the [[Prototype]] of
its target, and so should not be able to seem to have its own mutable
[[Prototype]]
Ok, so the rationale behind the invariant is:
You can report a different prototype only if you're able to modify it on
the target.
And it makes a lot of sense indeed. Sorry it took me about 3 round-trips
to understand this :-s
That's the beauty of 'delete Object.prototype.__proto__'! ;-)
/be
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