TypeError: e is undefined, scripts.js, line 1
Track Errors, Fix Bugs,
Delight Customers.
Replay what happened in the network, the console, and what the user was doing right up to the error.

See a snapshot of your application health. Be aware of spikes and changes in error rates and how errors are affecting your users.
Do you know when it's storming? When it goes down? When it changes? {Track:js} tracks the errors that impact your customer.
Make sure your web app runs great when new browsers, devices and libraries get released.
Track Errors, Fix Bugs,
Delight Customers.