Looks very like vue?
My submissions repro https://github.com/edgeui/adventofcode_2016
Feel free to contribute to this - as I always finding new ways of doing things better and more efficeintly. If you find it useful please star and share
Following my post at my blog http://explorejs.com/posts/using-two-nodejs-applications-to-mimic-cloudapp-on-osx I had a lot of requests for the code, so here it is. Enjoy