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14 - 第一个元素 #33204

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hellolukeding opened this issue May 12, 2024 · 0 comments
Open

14 - 第一个元素 #33204

hellolukeding opened this issue May 12, 2024 · 0 comments
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@hellolukeding
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// 你的答案

type First<T extends any[]> = T extends [] ? never : T[0]
@hellolukeding hellolukeding added answer Share answers/solutions to a question zh-CN 简体中文 labels May 12, 2024
@github-actions github-actions bot added the 14 label May 12, 2024
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