[terminal:~/web] node --version v10.8.0 [terminal] npm init --yes Wrote to /home/[CURRENT_PATH]/package.json: ... [terminal] npm install server + [email protected] [terminal] atom index.js [code:index.js] const server = require('server'); // Launch it on localhost:3000 server(ctx => `Hello world!`); [terminal] node . [browser:http://localhost:3000/] Hello world