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

20 votes103 views4 answers
Edit a json file in nodejs
Javascript Node.js
0 vote116 views1 answer
Node --trace-deprecation in webpack
Javascript Node.js
7 votes98 views2 answers
Declare an array nodejs
Javascript Node.js
7 votes110 views2 answers
Getting user input in node js
Javascript Node.js
0 vote100 views2 answers
How to return when child process is complete in node js
Javascript Node.js
0 vote119 views1 answer
Windows terminal vai kill all node js port
Javascript Node.js
0 vote111 views1 answer
How to take input from user nodejs
Javascript Node.js
0 vote120 views1 answer
Node js euro sign
Javascript Node.js
7 votes113 views2 answers
Nodejs dotenv path how to set
Javascript Node.js
0 vote117 views1 answer
Node process.env.PORT
Javascript Node.js