Du kan kigge her på nogle forskellige ting du kan få via javascript.
Application Code Name
var codeName = navigator.appCodeName;
Application Name
var appName = navigator.appName;
Application Version
var appVersion = navigator.appVersion;
User Language and Language
var userLanguage = navigator.userLanguage;
var language = navigator.language;
Platform
var appName = navigator.platform;
User Agent
var userAgent = navigator.userAgent;
Java Enabled
var javaEnabled = navigator.javaEnabled();
To check cookies are enabled in the browser.
navigator.cookieEnabled
CPU class of the browser's system
var cpuClass = navigator.cpuClass;
To get boolean status of system mode.
navigator.onLine;
Browser Version
var version = parseInt(navigator.appVersion,10);
OBS, nogen af dem der ik virker!
nu er linket også fra 2008 ved ik om det kan være derfor.
-  //Application Code Name
 -  console.log(navigator.appCodeName);
 -  
 -  //Application Name
 -  console.log(navigator.appName);
 -  
 -  //Application Version
 -  console.log(navigator.appVersion);
 -  
 -  //User Language and Language
 -  console.log(navigator.userLanguage);
 -  console.log(navigator.language);
 -  
 -  //Platform
 -  console.log(navigator.platform);
 -  
 -  //User Agent
 -  console.log(navigator.userAgent);
 -  
 -  //Java Enabled
 -  console.log(navigator.javaEnabled());
 -  
 -  //To check cookies are enabled in the browser.
 -  console.log(navigator.cookieEnabled);
 -  
 -  //CPU class of the browser's system
 -  console.log(navigator.cpuClass);
 -  
 -  //To get boolean status of system mode.
 -  console.log(navigator.onLine);
 -  
 -  //Browser Version
 -  console.log(parseInt(navigator.appVersion,10));
 
Mozilla
Netscape
5.0 (Macintosh; Intel Mac OS X 10_6_7) AppleWebKit/534.30 (KHTML, like Gecko) Chrome/12.0.742.122 Safari/534.30
undefined
en-US
MacIntel
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_6_7) AppleWebKit/534.30 (KHTML, like Gecko) Chrome/12.0.742.122 Safari/534.30
true
true
undefined
true
5