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中高级前端必须了解的--数组乱序
source link: https://juejin.im/post/5d004ad95188257c6b518056
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引言 数组乱序指的是：将数组元素的排列顺序随机打乱。 将一个数组进行乱序处理，是一个非常简单但是非常常用的需求。 比如，“猜你喜欢”、“点击换一批”、“中奖方案”等等，都可能应用到这样的处理。 sort 结合 Math.random 微软曾在browserch
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