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51CTO
10 天
JavaScript代码优化技巧
我建议你熟悉本地的,比如Map和Set,并学习链表,优先级队列,树(RB和B+)。 作为一个快速的例子,让我们比较一下Array.includes和Set.has在一个小列表中的表现: // setup: const userIds = Array.from({ length: 1_000 }).map((_, i) => i) const adminIdsArray = ...
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