[WScript.Shell] ExpandEnvironmentStrings - 환경 변수 값 알아내기

-  [Method] ExpandEnvironmentStrings

* 환경변수값 알아내기 *

strReturn = WshShell.ExpandEnvironmentStrings(strString) 
 
- strReturn : an environment variable's expanded value.
- strString : name of the environment variable.

- Remarks :
    The ExpandEnvironmentStrings method expands environment variables 
    defined in the PROCESS environment space only.

'Visual Basic Script
Set WshShell = WScript.CreateObject("WScript.Shell")
WScript.Echo "WinDir is " & WshShell.ExpandEnvironmentStrings("%WinDir%")
 

//JScript 
var WshShell = WScript.CreateObject("WScript.Shell");
WScript.Echo("WinDir is " + WshShell.ExpandEnvironmentStrings("%WinDir%"));

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