vara=[1];functionf(a){a[100]=3;a=[1,2,3];}f(a)console.log(a);
functionf(a){a[100]=3;a=[1,2,3];}f(a)console.log(a);
a[100]=3;a=[1,2,3];}f(a)console.log(a);
a=[1,2,3];}f(a)console.log(a);
}f(a)console.log(a);
f(a)console.log(a);
console.log(a);
慕丝7291255
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