Get user's operating system information : System Properties : Development JAVASCRIPT DHTML TUTORIALS

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Get user's operating system information



 
<html>
<head>
<script type="text/javascript">
function yourOS() {
    var ua = navigator.userAgent.toLowerCase();
    if (ua.indexOf("win") != -1) {
        return "Windows";
    } else if (ua.indexOf("mac") != -1) {
        return "Macintosh";
    } else if (ua.indexOf("linux") != -1) {
        return "Linux";
    } else if (ua.indexOf("x11") != -1) {
        return "Unix";
    } else {
        return "Computers";
    }
}
</script>
<body>
<h1>Welcome to GiantCo Computers</h2>
<h2>We love 
<script type="text/javascript">document.write(yourOS())</script>
<noscript>Computers</noscript>
Users!</h2>
</body>
</html>