HTML Dom tutorial 10-html Dom navigator object

HTML Dom tutorial 10-html Dom navigator object

 

1: navigator object

The navigator object is actually a JavaScript Object, not an html dom object.

The navigator object is automatically created by the Javascript runtime engine and contains information about the client browser.

2: Set of Navigator objects

Set	Description	IE	F	O
Plugins []	Returns a reference to all embedded objects in the document. This collection is an array of plugin objects, and the elements represent the plug-ins installed in the browser. The plug-in object provides information about the plug-in, including a list of supported MIME types. Although the Plugins [] array is defined by IE 4, it is always empty in IE 4, because IE 4 does not support plug-ins and plugin objects.	4	1	9

3: attributes of the navigator object

Attribute	Description	IE	F	O
Appcodename	Return to the browser'sCodeName.	4	1	9
Appminorversion	Returns the secondary version of the browser.	4	No	No
Appname	Returns the name of the browser.	4	1	9
Appversion	Return the platform and version information of the browser.	4	1	9
Browserlanguage	Returns the language of the current browser.	4	No	9
Cookieenabled	Returns a Boolean value indicating whether the cookie is enabled in the browser.	4	1	9
Cpuclass	Returns the CPU level of the browser system.	4	No	No
Online	Returns a Boolean value indicating whether the system is in offline mode.	4	No	No
Platform	Return to the operating system platform that runs the browser.	4	1	9
Systemlanguage	Returns the default OS language.	4	No	No
Useragent	Returns the value of the User-Agent header of the server sent by the client.	4	1	9
Userlanguage	Returns the OS's natural language settings.	4	No	9

4: Method of the navigator object

Method	Description	IE	F	O
Javaenabled ()	Specifies whether the browser enables Java.	4	1	9
Taintenabled ()	Specifies whether the browser enables data tainting ).	4	1	9