Record.Replay.Reproduce. - Dealing with javascript errors in modern web apps

Dealing with unexpected exceptions on the server side is something we've all done for ages. Now it's time to apply the same quality goals and monitoring to our javascript codebase. This is especially important for large web applications where the front-end usually contains 100k+ lines of code.

I'll demonstrate how we at Bryntum reproduce web application errors without reading callstacks or logs!