req.body in node js code example

Example 1: parse json express

// Update for Express 4.16+
// Starting with release 4.16.0, a new express.json() middleware is available.
var express = require('express');
var app = express();

app.use(express.json());

app.post('/', function(request, response){
  console.log(request.body);      // your JSON
   response.send(request.body);    // echo the result back
});

app.listen(3000);

Example 2: express js post request body

const express = require('express')

const app = express()

app.use(express.json()) // for parsing application/json
app.use(express.urlencoded({ extended: true })) // for parsing application/x-www-form-urlencoded

app.post('/profile', function (req, res, next) {
  console.log(req.body)
  res.json(req.body)
})

Example 3: How to access the request body when POSTing using Node.js and Express

const express = require('express');

const app = express();

app.use(express.json({extended: false})); //This is the line that you want to add

app.post('/postroute', (req, res) => {
    console.log('body :', req.body);
    res.sendStatus(200);
});

Example 4: express req body

app.post('/login', (req, res) => {
  console.log(req.body.email) // "[email protected]"
  console.log(req.body.password) // "helloworld"
})