Windows8.1の判別をJavascriptで行う
機会があったのでメモ
//Windowsのバージョンをかえす
function getWindowsVersion() {
//Windows8.1
if (navigator.userAgent.indexOf("NT 6.3")) {
return "win8";
}
//Windows8
else if (-1 != navigator.userAgent.indexOf("NT 6.2")) {
return "win8";
}
//Windows7
else if (-1 != navigator.userAgent.indexOf("NT 6.1")) {
return "win7";
}
//WindowVista
else if (-1 != navigator.userAgent.indexOf("NT 6.0")) {
return "winV";
}
//その他
else {
return false;
}
}