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2759 - RequiredByKeys #32499

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dev-hobin opened this issue Mar 8, 2024 · 0 comments

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dev-hobin commented Mar 8, 2024 •

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type RequiredByKeys<T, K extends keyof T = keyof T> = Omit<Omit<T, K> & { [P in keyof T as P extends K ? P : never]-?: T[P] }, never>

Omit<T, never> 로 옵셔널 객체 속성 타입에 undefined 값 제거 가능
타입스크립트 옵션으로 아예 undefined 붙여서 타입 추론해주지 않게 할 수 있다.

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