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jonpacker | 11 years ago

I'm slightly confused by your wording but I think the functionality you're referring to is already available via Object.defineProperty's "get" and "set" options: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Refe...

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pygy_|11 years ago

Object.defineProperty allows to overload get/set for a single key at a time.

Harmony proxies catch everything, and really overload the getter/setter mechanism.