On Jun 16, 2011, at 6:52 PM, Mark S. Miller wrote: > [object a] → [object b] → [Object prototype object] → null > > a is a proxy object and b is a normal object. If you define a non- > configurable property on b, and you look up that property on a, can it > still be reported as non-configurable?
Perhaps I'm missing something here, but isn't the only way to actually inspect (report?) the attributes of a property is via Object.getOwnPropertyDescriptor so you can't use a to inspect the attributes of a property of b, regardless or whether or not b is a Proxy. I believe that the only operations on a that are sensitive to the value of the configurable attribute only apply to own properties. Allen _______________________________________________ es-discuss mailing list [email protected] https://mail.mozilla.org/listinfo/es-discuss

