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这里弹出array为什么要弹出三遍

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嘎嘎11782

#1 Created at ... [Delete] [Delete and Lock User]

var a = ['A', 'B', 'C']; a.forEach(function (element, index, array) { alert(array); }); 这里弹出array为什么要弹出三遍

杨子皓CDU

#2 Created at ... [Delete] [Delete and Lock User]

因为执行了三次啊

用户6193394920

#3 Created at ... [Delete] [Delete and Lock User]

就相当于是一个循环一样，里面多少数据，就循环多少次。这样子理解对嘛

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