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📜  js 数组复制不引用 - Javascript 代码示例

📅  最后修改于: 2022-03-11 15:01:54.530000             🧑  作者: Mango

代码示例1
let arr1 = [1,2,3,4,5]

let arr2 = arr1 // copies the reference of the array
arr2 = [...arr1] // copies the values of the array