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))
})urlencoded json express
var express = require('express')
var 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)
})express req get json
const express = require('express');
const app = express();
app.use(express.json());
app.post('*', (req, res) => {
req.body; // The json object sent to the server
});
const port = 3000;
app.listen(port, () => console.log(`Listening on port ${port}.`));req body 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())express req body
app.post('/login', (req, res) => {
console.log(req.body.email) // "[email protected]"
console.log(req.body.password) // "helloworld"
})expressjs req.body.parameters
app.get('/user/:id', (req, res) => {
console.log(req.params.id) // "1234562134654"
})
or
app.get('/user/:user_id', (req, res) => {
console.log(req.params.user_id) // "1234562134654"
})Copyright © 2021 Codeinu
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