Demo-OnError

From iMacros

iMacros can ignore Javascript error messages or react on them. For more details please see ONERRORDIALOG.

 URL GOTO=http://www.iopus.com/imacros/demo/v6/dialogs/script-error.htm     
 'dialog with no error
 TAG POS=1 TYPE=SELECT FORM=NAME:NoFormName ATTR=NAME:country CONTENT=1 
 '
 'CONTINUE=YES => just close error dialog and continue with macro
 'CONTINUE=NO => stop macro when error dialog encountered
 ONERRORDIALOG BUTTON=NO CONTINUE=YES
 TAG POS=2 TYPE=SELECT FORM=NAME:NoFormName ATTR=NAME:country CONTENT=1 
 WAIT SECONDS=1

Use CONTINUE=NO to detect Javascript errors on websites. This is useful for website monitoring and web testing.