Nodejs遍历数组

nodejs 遍历数组: 参考: https://blog.csdn.net/he_min/article/details/82912729

var array = [1,2,3];

// 方式一:
array.forEach(function(v,index,a){
        console.log(v);
        console.log(index);
        console.log(a);

});
// 方式二:
array.forEach(v => console.log(v));
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