js判断设备信息，安卓、ios、还是pc端

前端开发获取设备信息的代码
if (/(iPhone|iPad|iPod|iOS)/i.test(navigator.userAgent)) {
                window.location.href ="https://itunes.apple.com/cn/app/1hao-yao-dian/id727578007?mt=8";
        } else if (/(Android)/i.test(navigator.userAgent)) {
                window.location.href ="https://itunes.apple.com/cn/app/1hao-yao-dian/id727578007?mt=8";
        } else {
                 window.location.href ="http://www.111.com.cn/";
        };