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一些JavaScript奇技淫巧 #3

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LiuL0703 opened this issue Jan 2, 2018 · 0 comments

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LiuL0703 commented Jan 2, 2018 •

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使用~~向下取整类似与Math.floor();

~~12.1  // 12
~~12.7 //12

数组去重

[...new Set(array)]

数组中的最大值

Math.max(...[1,2,3,4,5])    // 5

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