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基础题，直接写出答案 #146

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基础题，直接写出答案#146
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@sisterAn
sisterAn
opened on Feb 17, 2021
let x = [1, 2, 3];
let y = x;
let z = [4, 5, 6];
y[0] = 10;
y = z;
z[1] = 20;
x[2] = z = 30;
console.log(x, y, z);

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  1. sisterAn
    added
    字节
    on Feb 17, 2021

  2. U-LAN commented on Feb 25, 2021

    @U-LAN
    U-LAN
    on Feb 25, 2021

    [10,2,30] [4,20,6] 30

  3. xllpiupiu commented on Oct 6, 2021

    @xllpiupiu
    xllpiupiu
    on Oct 6, 2021
    x-->[1,2,3]
y=x 即
y-->[1,2,3]
z-->[4,5,6]
y[0]=10
即[10,2,3]  
y-->[4,5,6]
z[1] = 20
[4,20,6]
z=30
x[2]=z
[10,2,30]
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