body-parser npm
$ npm install body-parser
body-parser npm
$ npm install body-parser
body parser
var express = require('express') var bodyParser = require('body-parser') var app = express() // parseapplication/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))})
bodyparser
var bodyParser = require('body-parser') // parse application/x-www-form-urlencoded app.use(bodyParser.urlencoded({ extended: false })) // parse application/json app.use(bodyParser.json())
body parser
<script> const bodyParser = require("body-parser"); app.use(bodyParser.urlencoded({extended:true})); app.post("/", function(req, res){ let firstName = req.body.fNAME; }); </script> <input type="text" name="fNAME" placeholder="First Name">
body-parser doc
var express = require('express') var bodyParser = require('body-parser') var app = express() // create application/json parser var jsonParser = bodyParser.json() // create application/x-www-form-urlencoded parser var urlencodedParser = bodyParser.urlencoded({ extended: false }) // POST /login gets urlencoded bodies app.post('/login', urlencodedParser, function (req, res) { res.send('welcome, ' + req.body.username) }) // POST /api/users gets JSON bodies app.post('/api/users', jsonParser, function (req, res) { // create user in req.body })
install bodyparser
npm install body-parser const bodyParser = require('body-parser')
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