利用递归实现深拷贝
2019-10-31 本文已影响0人
看庭前花开花落_望天上云卷云舒
function copy(obj){
let newobj = null;
if(typeof(obj) == 'object' && obj !== null){
newobj = obj instanceof Array? [] : {};
for(var i in obj){
newobj[i] = copy(obj[i])
}
}else{
newobj = obj
}
return newobj;
}
原文链接:https://blog.csdn.net/weixin_43410419/article/details/83718496