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React에서 ReactNode를 map으로 돌리면 key가 없어도 에러가 발생하지 않음 #30

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mdgarden opened this issue Sep 17, 2022 · 0 comments

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JavaScript React

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mdgarden commented Sep 17, 2022

Discussed in https://github.com/mdgarden/CS-wiki/discussions/10

^{Originally posted by mdgarden August 19, 2022}
단순히 배열이 아니라 유사배열이라서 그런건지
그럼 map에 key가 없다는 경고 자체가 배열의 프로토타입에 있다는 뜻인건지

mdgarden added JavaScript React labels

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