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>
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