I use this user script to show how many new comments there are, highlight new comments and auto-collapse threads without new comments since the last visit to a

I use this user script to show how many new comments there are, highlight new comments and auto-collapse threads without new comments since the last visit to a story: https://github.com/insin/greasemonkey/blob/master/hncommenttrees.user.js https://github.com/insin/greasemonkey/blob/master/hncommentt... A live version of the same functionality is also implemented in my read-only Firebase API client: http://insin.github.io/react-hn http://insin.github.io/react-hn