You can't use a WeakMap or a WeakSet, but you can use a WeakRef or a Finalizatio... | Hacker News

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		bakkoting on June 20, 2023 \| parent \| context \| favorite \| on: TypeScript 5.2's new keyword: 'Using' You can't use a WeakMap or a WeakSet, but you can use a WeakRef or a FinalizationRegistry.

recursive on June 20, 2023 [–]

I did not know about these things. Looks cool!

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