- Take a look at errorception
http://errorception.com/
- Also try Atatus - It is a new JavaScript Error Tracking Service along with Real User Monitoring (RUM) for modern web apps.
https://www.atatus.com/
- Also BugSense released an html5 version of their bug tracking
https://www.bugsense.com/docs/html5
So, you get a pretty interface to track them