appCodeNameThe name of the browser.
appNameFull browser name.
appVersionBrowser version.
cookieEnabledIndicates if cookies are enabled.
javaEnabled()Indicates if Java is enabled in the browser.
mimeTypesArray of MIME types registered with the browser.
platformThe system platform on which the browser is running.
pluginsArray of plug-ins installed on the browser.
userAgentThe user-agent string for the browser.
  JavaScript Book 
    JavaScript Reference  

JavaScript Reference:
  1. Array class
  2. Date class
  3. Math class
  4. Number class
  5. String class
  6. Document
  7. History
  8. The HTMLElement Members
  9. Window
  10. Screen
  11. Navigator
  12. Location
  13. html tag and its cooresponding JavaScript class