bodyparser

$ npm install body-parser// Express/Connect top-level generic
// This example demonstrates adding a generic JSON and URL-encoded parser as a top-level middleware, which will parse the bodies of all incoming requests. 
// This is the simplest setup.

var express = require('express')
var bodyParser = require('body-parser') 
var app = express() 

// parse application/x-www-form-urlencoded
app.use(bodyParser.urlencoded({ extended: false })) 

// parse application/json
app.use(bodyParser.json()) 

app.use(function (req, res) {
  res.setHeader('Content-Type', 'text/plain')  
  res.write('you posted:\n')  
res.end(JSON.stringify(req.body, null, 2))})var bodyParser = require('body-parser')import bodyParser from "body-parser";

const app= express();
app.use(bodyParser.json({ limit: "5mb", extended: true }));
app.use(bodyParser.urlencoded({ limit: "5mb", extended: true }));
var bodyParser = require('body-parser')

// parse application/x-www-form-urlencoded
app.use(bodyParser.urlencoded({ extended: false }))
 
// parse application/json
app.use(bodyParser.json())const jsonParser = bodyParser.json()

const urlencodedParser = bodyParser.urlencoded({ extended: false })