how to get body from post request express code example

Example 1: read body of post request nodejs

app.use(express.urlencoded({ extended: true }));
console.log(req.body);

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)
})