FileSystem.GetExtensionName() (Method)

A method to yield the file extension from the path name.

Availability:

JScript - 3.0
Internet Explorer - 4.0
Property/method value type:String primitive
JavaScript syntax:IEmyFileSystem.GetExtensionName(aPath)
Argument list:aPathA full path to the file to be examined

Given a path name, the file extension portion of it is extracted and returned.