Javaapplets Specifies whether the browser supports Java applets. Javascript Specifies whether the browser supports JScript. Platform Specifies the platform that the browser runs on. Tables Specifies whether the browser supports tables. Vbscript Specifies whether the browser supports VBScript.
Version Specifies the version number of the browser.
An optional parameter specifying the value of propertyN . This value is a string by default. An optional parameter specifying the value of defaultPropertyN . This value is a string by default.