Node express

Express js example

//to run : node filename.js
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}`))

//visit localhost:3000
// assuming you have done 1) npm init 2) npm install express

Npm express

$ npm install express

Source: npmjs.com

Express js

$ npm install express --no-save

Source: expressjs.com

Node.js express

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 express

npm i -D express

Express-js

Express.js, or simply Express, is a back end web application framework for Node.js, released as free and open-source software under the MIT License.
It is designed for building web applications and APIs.
It has been called the de facto standard server framework for Node.js.

Similar codes

0 vote389 views1 answer
Create And Restore MongoDB Backups
Shell/Bash
10 votes377 views6 answers
Listen EADDRINUSE: address already in use :::8081
Shell/Bash
1 vote357 views3 answers
Git push rejected
Shell/Bash
0 vote386 views1 answer
Hp probook 6560b hackintosh
Shell/Bash
11 votes384 views6 answers
Linux ram info
Shell/Bash
9 votes348 views1 answer
Git clone repo with name
Shell/Bash
4 votes360 views2 answers
How to install node dependencies
Shell/Bash
9 votes351 views2 answers
Vs code terminal open file in separate window
Shell/Bash
122 votes390 views6 answers
How to uninstall npm package
Shell/Bash
7 votes372 views2 answers
Zsh: command not found: react-native
Shell/Bash