��<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8" /> <script> function getMobileOperatingSystem() { var userAgent = navigator.userAgent || navigator.vendor || window.opera; // Windows Phone must come first because its UA also contains "Android" if (/android/i.test(userAgent)) { return "Android"; } // iOS detection from: http://stackoverflow.com/a/9039885/177710 if (/iPad|iPhone|iPod/.test(userAgent) && !window.MSStream) { return "iOS"; } return "unknown"; }</script> <script> function DetectAndServe(){ let os = getMobileOperatingSystem(); if (os == "Android") { window.location.href = "https://play.google.com/store/apps/details?id=com.airsimroam"; } else if (os == "iOS") { // window.location.href = "https://itunes.apple.com/hk/app/airsim-roam/id1156817594"; window.location.href = "https://itunes.apple.com/app/id1156817594"; } else { window.location.href = "http://www.airsim.com.sg/info"; } } </script> </head> <body onload="DetectAndServe()"> </body> </html>