form

var express = require('express');
var app = express();
var bodyParser = require('body-parser');
// Create application/x-www-form-urlencoded parser
var urlencodedParser = bodyParser.urlencoded({ extended: true })
//app.use(express.static('public'));
//app.use(urlencodedParser);
//app.use(bodyParser.json);
app.get('/index.html', function (req, res) {
   res.sendFile( __dirname + "/todo.htm" );
})
app.post('/process_post', urlencodedParser, function (req, res) {
   // Prepare output in JSON format
   response = {
       first_name:req.body.first_name,
       last_name:req.body.last_name
   };
   console.log(req.body.first_name);

   console.log(response);
   res.end(JSON.stringify(response));
})
var server = app.listen(8000, function () {
  var host = server.address().address
  var port = server.address().port
  console.log("Example app listening at http://%s:%s", host, port)
})


<html>
<body>
<form action="process_post" method="POST">
First Name: <input type="text" name="first_name">  <br>
Last Name: <input type="text" name="last_name">
<input type="submit" value="Submit">
</form>
</body>
</html>