digui1.html

<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>深拷贝--递归回调</title>
	<script>
//第一种方法：
              function aa(param){
              	if(Object.prototype.toString.call(param)==='[object Array]'){
                        var obj=[];
                        param.forEach(value=>{
                        	obj.push(aa(value))
                        })
              	}else if(Object.prototype.toString.call(param) ==='[object Object]'){
              		var obj={}
                        for(var key in param){
                      obj[key]=aa(param[key])
                        }
              	}else{
              		return param
              	}
              	return obj;
              }

             var bb={a:1,c:{d:1},b:1000}
             var cc=aa(bb)


	</script>
</head>
<body>
	
</body>
</html>