Implementation of the final example project from the book Eloquent JavaScript.
Start the server with npm start and open http://localhost:3000 in the browser.
The Makefile runs the build as default task. Other tasks are
start: start the servertest: run all tests,format: format source code
To set ports for development set environmemt varialbles DEV_PORT=8080 for web
app und PORT=3000 for API:
PORT=3001 DEV_PORT=8081 make dev