Form post demo

index.js

const express = require('express');
const app = express();
const port = 3000;

app.get('/', (req, res) => {
  res.setHeader('Content-Type', 'text/html');
  res.send(`
    <form action="/Form.do" method="POST">
      <div>
        <button>Submit the form</button>
      </div>
    </form>
  `);
})

app.post('/Form.do', (req, res) => {
  res.setHeader('Content-Type', 'text/html');
  res.send(`
    Form submitted. This is the response.
  `);
})

app.listen(port, () => {
  console.log(`Example app listening on port ${port}`)
});