Track JavaScript errors

Troubleshooting and fixing performance issues can be quick and easy. Let mPulse help you track your site's JavaScript errors back to the stack trace.

Before you begin

Make sure that you’re using Boomerang version 1.376 or later. For information on how to configure prior versions, see the Boomerang configuration options.

How to

  1. In mPulse, click Central.
  2. In the left pane, click Apps, then double-click the app that you want to use.
  3. Click Beacons.
  4. Select the Collect JavaScript Errors checkbox, and specify the maximum number of unique errors to track per page.
  5. Optionally, select the Send Error beacons if JavaScript Errors happen after the Page Load checkbox, and specify the Send Interval.
  6. Optionally, select the Wrap JavaScript time and event handler callbacks to improve error messages on cross-origin scripts checkbox.
  7. Click OK to save the configuration.

Next steps

Use the App Error Summary and App Error List dashboards to track your domain’s JavaScript errors. Go to the Waterfall dashboard and choose Error Count from the Beacon filter menu, then on the Beacon Details widget, click Errors to see the JavaScript errors.