This was made with npm 9.4.2 and might not work for earlier or later major versions.
Run npm install to setup dependencies, then run the app with npm run start.
The app will run on localhost:3000, but the port can be changed in index.ts or by setting the PORT environment variable.
This boilerplate code is for Express written in typescript.
Express is a simple web framework for Node.js (this means this boilerplate code is for a backend). More information can be found at Express's website.