克隆 JavaScript

var obj = {
    name : "abs",
    age : '18',
    sex : 'male'
}
var obj1 = {}
function clone(Origin,target) {
    target = target || {};//防止用户不输入target
    for(var k in Origin){
        target[k] = Origin[k];
    }
}
clone(obj,obj1);

var obj = {
    name : 'lin',
    age : '18',
    sex : 'male',
    card : [1,2,3,4],
    wife : {
        name : 'bcsds',
        son : {
            name : 'aaa'
        },
        age : '23'
    }
}
var obj1 = {}
//原始值和对象数组typeof返回值有区别
function deepClone(origin,target) {
    target = target || {};
    for(var k in origin) {
        if(origin.hasOwnProperty(k)){
            if(typeof(origin[k]) == 'object') {
                if(Object.prototype.toString.call(origin[k]) == '[object Array]') {
                    target[k] = [];
                }else {
                    target[k] = {};
                }
                deepClone(origin[k],target[k]);
            }else {
                target[k] = origin[k];
            }
        }
    }
}
deepClone(obj,obj1);