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sky0014/UnionToIntersection.ts

Created February 21, 2022 08:53
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Magical UnionToIntersection of typescript
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UnionToIntersection.ts
// from https://stackoverflow.com/questions/50374908/transform-union-type-to-intersection-type by jcalz
type UnionToIntersection<U> =
(U extends any ? (k: U)=>void : never) extends ((k: infer I)=>void) ? I : never
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sky0014 commented Feb 21, 2022

How it works:
microsoft/TypeScript#29594 (comment)

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