| Spread for ASP.NET 8.0 Product Documentation > Client-Side Scripting Reference > Scripting Members > Methods > ShowMessage | 
Shows an error message.
[JavaScript]
FpSpread1.ShowMessage(message,row,column,time);
None
This method shows an error message. The time is the number of milliseconds the message box will stay visible. The time parameter is optional. This method does not cause a postback to occur.
This is a sample that contains the method. On the client side, the script that contains the method would look like this:
| JavaScript | 
                     
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<SCRIPT language=javascript>
   function show() {
     FpSpread1.ShowMessage(“test”,1,1,500);
     }
</SCRIPT>
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