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JS 互相引用的问题
2022-06-30 03:00:00 【不知言】
数组push对象后,改变对象的属性,也会造成对象引用的问题,例:当改变name或age时,打印array会发现,数组中的信息也改变了
const obj = {
name: '夏',
age: '16'
}
const array = []
array.push(obj)
解决:
const obj = {
name: '夏',
age: '16'
}
const array = []
array.push(JSON.parse(JSON.stringify(obj)))
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