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concat #347

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FailurMan opened this issue Dec 30, 2022 · 1 comment

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FailurMan commented Dec 30, 2022

//ts实现数组的concat功能
type Concat<T extends any[], U extends any[]> = [...T, ...U];
type Result = Concat<[1], [2]>;

fencer-yd commented Jan 11, 2023

个人觉得将any换成unknown会更严谨一些

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