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javascript 脚本内有没有方法查看当前脚本内存占用?

我想对比两个方法的内存占用情况, 写了两个脚本

请问脚本内有没有办法输出他们的内存占用呢?


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如果在 Chrome 里,直接看内存快照呗。

Node 环境下可以打印一下 process.memoryUsage() 来分析。


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