Node app

Require express server.js

const express = require('express')const app = express() app.get('/', function (req, res) {  res.send('Hello World')}) app.listen(3000)

Source: npmjs.com

Sample express app

const express = require('express')
const app = express()
const port = 3000

app.get('/', (req, res) => res.send('Hello World!'))

app.listen(port, () => console.log(`Example app listening at http://localhost:${port}`))

Source: expressjs.com

Node js server

const express = require('express')
const app = express()
const port = 3000

app.get('/', (req, res) => res.send('Hello World!'))

app.listen(port, () => console.log(`Example app listening at http://localhost:${port}`))

Node app

var express = require('express');
var app = express();
var PORT = 3000;
  
app.route('/user')
.get((req, res, next) => {
    res.send('GET request called');
})
.post((req, res, next) => {
res.send('POST request called');
})
.all((req, res, next) => {
res.send('Other requests called');
})
  
app.listen(PORT, function(err){
    if (err) console.log(err);
    console.log("Server listening on PORT", PORT);
});

Source: geeksforgeeks.org

Similar codes

0 vote336 views1 answer
Node js check if called from command line
Javascript Node.js
0 vote347 views1 answer
Concept of node js with react js
Javascript Node.js
0 vote331 views1 answer
Version control api nodejs best practices
Javascript Node.js
62 votes439 views6 answers
Update nodejs ubuntu
Javascript Node.js
1 vote330 views1 answer
Node js get time in timezone
Javascript Node.js
52 votes421 views6 answers
Update nodejs
Javascript Node.js
31 votes358 views5 answers
Nodejs readfile
Javascript Node.js
0 vote337 views1 answer
Node express dynamic route and error handler
Javascript Node.js
0 vote345 views1 answer
Read only directories in node
Javascript Node.js
0 vote332 views2 answers
Cannot read property 'find' of undefined nodejs
Javascript Node.js