I think this is referring to cloning a WeakSet into another WeakSet Thomas Grainger
On 9 February 2018 at 15:01, David Bruant <[email protected]> wrote: > Hi, > > My understanding is that cloning a WeakSet into a Set would remove all its > properties related to security and garbage collection. > > The properties related to security and garbage collection of WeakSet are > based on the fact that its elements are not enumerable by someone who would > only be holding a reference to the WeakSet. If you want to "clone" a > WeakSet into a Set it means you have an expectation that the set of > elements are deterministically enumerable. > > WeakSets and Sets, despite there close name and API, are used in different > circumstances. > > David > > > 2018-02-09 9:53 GMT-05:00 Michał Wadas <[email protected]>: > >> Hi. >> >> I was asked to include a way to clone WeakSet in Set builtins proposal. >> Is there any consensus on security of such operation? >> >> Michał Wadas >> >> _______________________________________________ >> es-discuss mailing list >> [email protected] >> https://mail.mozilla.org/listinfo/es-discuss >> >> > > _______________________________________________ > es-discuss mailing list > [email protected] > https://mail.mozilla.org/listinfo/es-discuss > >
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