스크립트에도
try .... catch ... finally  가 있다

[ 샘플 ]---------------------------------------

<script>
function func_trytest() {
  try {
      external.GetBgWinScanner( progID, LocID, CmdNo, Cmd2No );
  }
  catch (e) {
      alert('   그누와 함께 하는 당신 .. 너무 이쁘다아~~\n\n   -[ 상세 에러내용 ]-\n\n  '+e);
      // console.log("caught error: "+e); return true;}
  }
  finally {
    alert('빠빠시~~');
  }
}

func_trytest();
<script>





아래의 내용 위치 : http://www.keynote.com/mykeynote/help/errors_internal_external.asp

[ External Error Code ]---------------------------------------

Internal Error Number	Internal Error Name	External Error Number	External Error Name	Affects Availability
-99503	HTML DOM JS syntax error	-99503	HTML DOM JS syntax error	Y
-99502	Invalid Exclude Navigate Error Regular Expression.	-99900	Misc. Errors	N
-99501	Invalid Include Navigate Error Regular Expression.	-99900	Misc. Errors	N
-99400	Unknown Error in Firefox	-99900	Misc. Errors	N
-99216	JavaScript Syntax Error	-1010	Nav. Failed	Y
-99215	Error in Advanced JavaScript Step	-1010	Nav. Failed	Y
-99214	Exception occurred in After Action Advanced JavaScript	-1010	Nav. Failed	Y
-99213	Exception occurred in Before Action Advanced JavaScript	-1010	Nav. Failed	Y
-99212	Error in After Action Advanced JavaScript	-1010	Nav. Failed	Y
-99211	Error in Before Action Advanced JavaScript	-1010	Nav. Failed	Y
-99204	Exception occurred in After Script Advanced JavaScript	-1010	Nav. Failed	Y
-99203	Exception occurred in Before Script Advanced JavaScript	-1010	Nav. Failed	Y
-99202	Error in After Script Advanced JavaScript	-1010	Nav. Failed	Y
-99201	Error in Before Script Advanced JavaScript	-1010	Nav. Failed	Y
-99200	The execution of a JavaScript block in the transaction script failed	-1010	Nav. Failed	Y
-99102	Error Page Found	-99102	Error Page Found	Y

..........................
..........................
..........................

무지 많습니다~~~



[ Mobile Web Perspective Errors ]----------------------------

Internal Error Number	Internal Error Name	External Error Number	External Error Name	Affects Availability
806	Authentification failed. Make sure you have the correct login and password.	806	Authentication Failed	Y
807	Cannot configure network layer. Cannot configure the network layer protocols.	807	Cannot Configure Network Layer	Y
813	Gateway not reachable.	813	Gateway Not Reachable	Y
818	Code PressKey (DTMF) Error Code.	818	Press Key Error	Y
823	Cannot resolve proxy host name (DNS failed)	823	Proxy DNS Failed	Y
825	Proxy connection failed: check the profile proxy settings (address and port)	825	Proxy Connection Failed	Y
826	Direct HTTP connection failed: check the URL host name and port	826	Direct HTTP Connection Failed	Y
831	Abort invalid PDU.	831	Abort Invalid PDU	Y
832	Abort invalid TID.	832	Abort Invalid TID	Y
833	Abort class2 not implemented.	833	Abort Class2 Not Implemented	Y
834	Abort SAR not implemented.	834	Abort SAR Not Implemented	Y
835	Abort user acknowledgments not supported.	835	Abort Acknowledgments Unsupported	Y
836	Abort version 1.	836	Abort Version 1	Y
837	Capacity exceeded.	837	Capacity Exceeded	Y
838	Abort acknowledgments not received.	838	Acknowledgments Not Received	Y

..........................
..........................
..........................

이건 위의 내용보다는 작지만 ~~~