Looks great. I tried it and it runs fine. Nice syntax and convention. Just a tip, you don't need to include `npm init` in your instructions. That command only

Looks great. I tried it and it runs fine. Nice syntax and convention. Just a tip, you don't need to include `npm init` in your instructions. That command only needs to run when you create a new project. It worked just fine for me with just a `node index.js 18` Great work!