JavaScript–Apple设备检测示例代码

　　// Apple detection object

　　var Apple = {};

　　Apple.UA = navigator.userAgent;

　　Apple.Device = false;

　　Apple.Types = ["iPhone", "iPod", "iPad"];

　　for (var d = 0; d < Apple.Types.length; d++) {

　　var t = Apple.Types[d];

　　Apple[t] = !!Apple.UA.match(new RegExp(t, “i”));

　　Apple.Device = Apple.Device || Apple[t];

　　}

　　// is this an Apple device?

　　alert(

　　“Apple device? ” + Apple.Device +

　　“\niPhone? ” + Apple.iPhone +

　　“\niPod? ” + Apple.iPod +

　　“\niPad? ” + Apple.iPad

　　);