import express from 'express'; import cors from 'cors'; import * as data from './data.js'; const app = express(); // set up middleware app.use(cors()); app.use(express.json()); // set up API routes app.get('/', (request, response) => { response.json({ info: 'A simple API for maintaining an email list.' }) }); app.get('/emails', data.getEmails); app.post('/emails', data.addEmail); app.delete('/emails/:id', data.deleteEmail); // start the server app.listen(3000, () => { console.log('API running on port 3000.') });