ES6 promises: [[AlreadyResolved]] – needed?

Axel Rauschmayer axel at
Wed Sep 24 21:49:31 PDT 2014

Each resolving function R uses R.[[AlreadyResolved]].[[value]] to prevent the same promise from being resolved twice.

Question: Couldn’t R.[[Promise]].[[PromiseState]] be used, instead?

Dr. Axel Rauschmayer
axel at

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