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beat-the-buzzer/functional-programming
看到这样的代码,我们就能瞬间理解代码这样写的意图,就是把数组中的所有元素都调用parseInt方法,输出一个纯数字的数组。但是我们在控制台上打印出来的结果,和预期不符: 但事实上,map方法给处理函数传的参数有三个,分别是value,index,array,另外 ...
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