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9 - Deep Readonly #33079

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KeithChou opened this issue Apr 30, 2024 · 0 comments

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KeithChou commented Apr 30, 2024

// your answers

type DeepReadonly<T> = T extends unknown ? {
  readonly [P in keyof T]: T[P] extends Function
    ? T[P]
    : T[P] extends object
      ? DeepReadonly<T[P]>
      : T[P]
} : never

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