1 var express = require('express');

     2 var bodyParser = require('body-parser');

     3 var app = express();

     4 app.use(bodyParser.urlencoded({ extended: true }));

     5 

     6 // sending the form

     7 app.get('/', function(req, res){

     8     var html = '<form action="/" method="post">' +

     9         'Login:    <input type="text" name="login" /><br>' +

    10         'Password: <input type="password" name="pass" /><br>' + 

    11         '<button type="submit">Submit</button></form>';

    12     res.send(html);

    13 });

    14 

    15 // receiving data

    16 app.post('/', function(req, res){

    17     var html = 'Received login: ' + req.body.login + '<br>' +

    18         'Received password: ' + req.body.pass + '<br>' +

    19         '<a href="/">Try again</a>';

    20     res.send(html);

    21 });