Before running the Nodejs scripts, remember to install dependencies for each project by opening a terminal in each respective folder, and install dependencies typing npm i.

Links to online projects:

• https://glitch.com/edit/#!/simple-websocket-server-echo
• https://editor.p5js.org/garciadelcastillo/sketches/mNWIaLhMQ
• https://glitch.com/edit/#!/sync-chasing-ball