JavaScript - The navigator object

javascript

// To detect OS of the client using JavaScript:
The navigator.appVersion string can be used to detect the operating system
on the client machine.

appCodeName	both	Code name of the browser
AppMinorVersion	IE4	cell-content
appName	both	The name of the browser
appVersion	both	The version of the browser
browserLanguage	IE4	The language in which the browser is configured
connectionSpeed	IE4
cpuClass	IE4	The type of micro-processor
onLine	IE4	Whether the browser currently has an online connection
language	both	The language configured
mimeTypes	both
platform	both
plugins	both
systemLanguage	IE4	The default language of the operating system
userAgent	both	The user agent header sent via HTTP protocol
userLanguage	IE4	Human language used by user
userProfile	IE4	Access to user profile
javaEnabled()	both	Returns boolean value to indicate whether the user has enabled the use of Java
taintEnabled()	both
perference	both