express server tutorial code example
Example 1: how to make an express server
// this is your code
// ZDev1
// first you should install express in the terminal
// `npm i express`.
const express = require('express');
const app = express();
// route
app.get('/', (req,res)=>{
// Sending This is the home page! in the page
res.send('This is the home page!');
});
// Listening to the port
let PORT = 3000;
app.listen(PORT)
// FINISH!
Example 2: 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}`))
Example 3: node js express
basic server
const express =require('express');
const app = express();
const PORT = 5000;
app.get('/',(req,res)=>{
res.json({message: 'Welcome to the backend'})
})
app.listen(PORT ,()=>console.log(`Connected to ${PORT}`)
Example 4: js express server
const http = require('http')
const express = require('express')
const app = express()
const server = http.Server(app)
app.set('port', 8888)
server.listen(8888)
app.get('/', (req, res) => {
res.json({teste: true})
})
Example 5: what is express.js
Express is a minimal and flexible Node.js web application framework
that provides a robust set of features for web and mobile
applications.