2011/10/11 Mark S. Miller <[email protected]> > On Tue, Oct 11, 2011 at 11:43 AM, David Bruant <[email protected]>wrote: > >> It gives me an idea for a proxy library which would be to pass a custom >> field in a data descriptor indicating the type. The proxy would enforce the >> type under the hood and either coerce silently or throw if the type is >> incorrect. > > > > That's a cool idea, and a good way to experiment with possible future (post > ES6) direct representation of type-constrained (or guard constrained) > properties. >
Indeed, and another argument in favor of copying over non-standard property attributes to normalized property descriptors crossing the defineProperty / getOwnPropertyDescriptor trap boundaries. Cheers, Tom
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