Debugging client-side scripts in ServiceNow involves utilizing tools and methods that operate within the user's browser environment, as client-side scripts execute there.
* A. gs.addErrorMessage(): This function is used in server-side scripts to add error messages to the session and is not applicable for client-side debugging.
* B. g_form.addInfoMessage(): This client-side function displays informational messages to the user on the form. While primarily used for user communication, it can aid in debugging by confirming the execution of certain script sections.
* C. jslog(): This function logs messages to the JavaScript log, which can be viewed using browser developer tools. It's a valuable tool for debugging client-side scripts by providing runtime information.
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* D. gs.log(): This function logs messages on the server side and is not available in client-side scripting.
Additionally, developers can use the debugger; statement within their client-side scripts. When the browser's developer tools are open, encountering this statement will pause script execution, allowing for step-by-step inspection.