1 function deepClone(oldData) {
2 if(typeof oldData ==='object' && oldData !==null) {
3 let res=Array.isArray(oldData)?[]:{}
4 for(let k in oldData){
5 if(oldData.hasOwnProperty(k)) {
6 res[k] = deepClone(oldData[k]);
7 }
8 }
9 return res;
10 } else {
11 return oldData
12 }
13 }
14
15 const obj = { name: '张三', age: 18,hi:{a:1,b:2,c:{body:1}},fun:function() {} }
16
17 var obj2=deepClone(obj)
18 console.log(obj2)
标签：oldData,function,obj2,return,函数,res,deepClone,拷贝 From： https://www.cnblogs.com/qietu/p/17562972.html