Thanks to https://gitlab.com/Humpelstilzchen/libroboint
This npm module allows you to communicate with the Fischertechnik Robo Interface via Node.JS
First, add the repository, see http://vontaene.de/apt/README.txt
Then install libroboint-all
$ sudo apt-get update
$ sudo apt-get install libroboint-all
$ npm i libroboint
Check the examples directory to get a basic idea.
See the API documentation for more details.