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956 - DeepPick #29201

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AAA611 opened this issue Jul 25, 2023 · 0 comments

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AAA611 commented Jul 25, 2023

// your answers
type Get<T, K> = K extends keyof T ? Record<K, T[K]> : K extends `${infer F}.${infer Rest}` ? F extends keyof T ? Record<F, Get<T[F], Rest>> : never : never
type GetUnion<T, K> = K extends any ? Get<T, K> : never
type UnionToIntercetion<T> = (T extends any ? (a: T) => any : never) extends (a: infer F) => any ? F : never
type DeepPick<T, K> = UnionToIntercetion<GetUnion<T, K>>

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