body parser express
//make sure it is in this order
npm i body-parser
const express = require('express')
const bodyParser = require('body-parser')
const 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))
})http header express
app.get('/', (req, res) => {
req.header('User-Agent')
})
// Use the Request.header() method to access
//one individual request header’s valueexpress req body
app.post('/login', (req, res) => {
console.log(req.body.email) // "[email protected]"
console.log(req.body.password) // "helloworld"
})express json body
var bodyParser = require('body-parser')Copyright © 2021 Codeinu
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