function deepChone(obj = {}) {
if (typeof obj !== 'object' || obj == null) {
return obj
}
// 初始化返回结果
let result;
if (obj instanceof Array) {
result = []
}else{
result = {}
}
for (let key in obj) {
// 保证 key 不是原型的属性
if (obj.hasOwnProperty(key)){
// 递归
result[key] = deepChone(obj[key])
}
}
return result
}
Last modification:October 27th, 2020 at 11:25 am
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