<html>
<head>
<title>User-agent Detection Example</title>
<script type="text/javascript">
var client = function(){
//rendering engines
var engine = {
ie: 0,
gecko: 0,
webkit: 0,
khtml: 0,
opera: 0,
//complete version
ver: null
};
//browsers
var browser = {
//browsers
ie: 0,
firefox: 0,
safari: 0,
konq: 0,
opera: 0,
chrome: 0,
safari: 0,
//specific version
ver: null
};
//platform/device/OS
var system = {
win: false,
mac: false,
x11: false,
//mobile devices
iphone: false,
ipod: false,
nokiaN: false,
winMobile: false,
macMobile: false,
//game systems
wii: false,
ps: false
};
//detect rendering engines/browsers
var ua = navigator.userAgent;
if (window.opera){
engine.ver = browser.ver = window.opera.version();
engine.opera = browser.opera = parseFloat(engine.ver);
} else if (/AppleWebKit//(/S+)/.test(ua)){
engine.ver = RegExp["$1"];
engine.webkit = parseFloat(engine.ver);
//figure out if it's Chrome or Safari
if (/Chrome//(/S+)/.test(ua)){
browser.ver = RegExp["$1"];
browser.chrome = parseFloat(browser.ver);
} else if (/Version//(/S+)/.test(ua)){
browser.ver = RegExp["$1"];
browser.safari = parseFloat(browser.ver);
} else {
//approximate version
var safariVersion = 1;
if (engine.webkit < 100){
safariVersion = 1;
} else if (engine.webkit < 312){
safariVersion = 1.2;
} else if (engine.webkit < 412){
safariVersion = 1.3;
} else {
safariVersion = 2;
}
browser.safari = browser.ver = safariVersion;
}
} else if (/KHTML//(/S+)/.test(ua) || /Konqueror//([^;]+)/.test(ua)){
engine.ver = browser.ver = RegExp["$1"];
engine.khtml = browser.konq = parseFloat(engine.ver);
} else if (/rv:([^/)]+)/) Gecko///d{8}/.test(ua)){
engine.ver = RegExp["$1"];
engine.gecko = parseFloat(engine.ver);
//determine if it's Firefox
if (/Firefox//(/S+)/.test(ua)){
browser.ver = RegExp["$1"];
browser.firefox = parseFloat(browser.ver);
}
} else if (/MSIE ([^;]+)/.test(ua)){
engine.ver = browser.ver = RegExp["$1"];
engine.ie = browser.ie = parseFloat(engine.ver);
}
//detect browsers
browser.ie = engine.ie;
browser.opera = engine.opera;
//detect platform
var p = navigator.platform;
system.win = p.indexOf("Win") == 0;
system.mac = p.indexOf("Mac") == 0;
system.x11 = (p == "X11") || (p.indexOf("Linux") == 0);
//detect windows operating systems
if (system.win){
if (/Win(?:dows )?([^do]{2})/s?(/d+/./d+)?/.test(ua)){
if (RegExp["$1"] == "NT"){
switch(RegExp["$2"]){
case "5.0":
system.win = "2000";
break;
case "5.1":
system.win = "XP";
break;
case "6.0":
system.win = "Vista";
break;
default:
system.win = "NT";
break;
}
} else if (RegExp["$1"] == "9x"){
system.win = "ME";
} else {
system.win = RegExp["$1"];
}
}
}
//mobile devices
system.iphone = ua.indexOf("iPhone") > -1;
system.ipod = ua.indexOf("iPod") > -1;
system.nokiaN = ua.indexOf("NokiaN") > -1;
system.winMobile = (system.win == "CE");
system.macMobile = (system.iphone || system.ipod);
//gaming systems
system.wii = ua.indexOf("Wii") > -1;
system.ps = /playstation/i.test(ua);
//return it
return {
engine: engine,
browser: browser,
system: system
};
}();
</script>
</head>
<body>
<h2>Rendering Engines</h2>
<ul>
<li>client.engine.ie = <script>document.write(client.engine.ie);</script></li>
<li>client.engine.webkit = <script>document.write(client.engine.webkit);</script></li>
<li>client.engine.gecko = <script>document.write(client.engine.gecko);</script></li>
<li>client.engine.khtml = <script>document.write(client.engine.khtml);</script></li>
<li>client.engine.opera = <script>document.write(client.engine.opera);</script></li>
<li>client.engine.ver = <script>document.write(client.engine.ver);</script></li>
</ul>
<h2>Browsers</h2>
<ul>
<li>client.browser.ie = <script>document.write(client.browser.ie);</script></li>
<li>client.browser.safari = <script>document.write(client.browser.safari);</script></li>
<li>client.browser.firefox = <script>document.write(client.browser.firefox);</script></li>
<li>client.browser.konq = <script>document.write(client.browser.konq);</script></li>
<li>client.browser.opera = <script>document.write(client.browser.opera);</script></li>
<li>client.browser.chrome = <script>document.write(client.browser.chrome);</script></li>
<li>client.browser.ver = <script>document.write(client.browser.ver);</script></li>
</ul>
<h2>System</h2>
<ul>
<li>client.system.win = <script>document.write(client.system.win);</script></li>
<li>client.system.mac = <script>document.write(client.system.mac);</script></li>
<li>client.system.x11 = <script>document.write(client.system.x11);</script></li>
<li>client.system.iphone = <script>document.write(client.system.iphone);</script></li>
<li>client.system.ipod = <script>document.write(client.system.ipod);</script></li>
<li>client.system.macMobile = <script>document.write(client.system.macMobile);</script></li>
<li>client.system.nokiaN = <script>document.write(client.system.nokiaN);</script></li>
<li>client.system.winMobile = <script>document.write(client.system.winMobile);</script></li>
<li>client.system.wii = <script>document.write(client.system.wii);</script></li>
<li>client.system.ps = <script>document.write(client.system.ps);</script></li>
</ul>
</body>
</html>