Note.js script installation

Is it possible to install this script here: Sticky Notes - Node Js Script by kamleshyadav | CodeCanyon
and how :zipper_mouth_face:

Hi! You probably need to buy it… Also seems that the author has some documentation on that:
Edit: If you have already bought it, check ~hello-express to learn how to get started with node
Edit 2: Also, if you bought it you probably don’t want other people to copy/paste that paid script. For that, check Glitch Pro to make your project private