1 var express = require('express');

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

     3 

     4 var app = express();

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

     6 

     7 // sending the form

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

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

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

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

    12         '<button type="submit">Submit</button>' +

    13         '</form>';

    14     res.send(html);

    15 });

    16 

    17 // receiving data

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

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

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

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

    22     res.send(html);

    23 });

    24 

    25 // starting the server

    26 app.listen(8000);

    27 console.log("Server running at http://127.0.0.1:8000/");