use body parser in node js code example
Example 1: body parser express
npm i body-parser
const express = require('express')
const bodyParser = require('body-parser')
const app = express()
app.use(bodyParser.urlencoded({ extended: false }))
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))
})
Example 2: body-parser npm
$ npm install body-parser
Example 3: body parser use
var express = require("express");
var app = express();
var bodyParser = require("body-parser");
app.use(bodyParser.urlencoded({extended: true}));
Example 4: body-parser node
var express = require('express')
var bodyParser = require('body-parser')
var app = express()
app.use(bodyParser.urlencoded({ extended: false }))
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))})