You want to use your browser's console to view detailed error messages from your development or staging environment, but when New Relic Browser is active, your browser's console doesn't display detailed error traces.
Enable New Relic Browser's development mode in your local browser. New Relic Browser agent versions 593 or higher include a workaround for this behavior that can be enabled in the console. The following instructions are for Chrome, but you can adapt them for other browsers.
nr_flagsin local storage:
NR AGENT IN DEVELOPMENT MODEin the console to confirm development mode is active.
Navigate the site and trigger the errors that you want to track.
To disable development mode, run the following command in the console:
New Relic Browser must capture and re-throw errors in order to record them, but some browser versions don't display stack traces for re-thrown errors.