Basic

Basic greeting

Express starter

• server.js

    const express = require('express');
  
    const app = express();
    const port = 3000;
  
    app.get('/', (req, resp) => resp.send('Hello, world!'))
  
    app.listen(port, () => console.log(`Example app listening at http://localhost:${port}/`))
  

Run as:

$ node server.js
Example app listening at http://localhost:3000/

Open browser at:

• localhost:3000/

Note that you’ll get an error on other paths.