Debug your user's browser remotely via Chrome DevTools.
DevTools Remote enables you to share access to a browser tab, so it can be debugged remotely via Chrome DevTools.
A full detailed blog post can be found here https://kenneth.io/blog/2015/06/16/use-chrome-devtools-to-debug-your-users-browser-remotely-with-browserremote/
NOTICE: This project is highly experimental, and shouldn't be used in ANY production-like environment, as there's little security provided by a uniquely generated session. This session can in theory be guessed, and therefore allow a third party to tag along.