Express JS
$ npm install express --no-save
Unsightly Unicorn
$ npm install express --no-save
const express = require('express');
const app = express();
const port = 3000;
app.get('/', (req, res) => {
res.send('Hello World!')
});
app.listen(port, () => {
console.log(`App listening at http://localhost:${port}`)
});$ npm install express --saveconst express = require("express")
const app = express();
// GET method route
app.get('/', function (req, res) {
res.send('GET request to the homepage');
});
// POST method route
app.post('/', function (req, res) {
res.send('POST request to the homepage');
});
app.listen(3000,()=>{
console.log("this App is running on port 3000")
})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 on port ${port}`)
}).
├── app.js
├── bin
│ └── www
├── package.json
├── public
│ ├── images
│ ├── javascripts
│ └── stylesheets
│ └── style.css
├── routes
│ ├── index.js
│ └── users.js
└── views
├── error.pug
├── index.pug
└── layout.pug
7 directories, 9 filesvar express = require('express');
var app = express();
var PORT = 3000;
app.get('/profile', function (req, res) {
console.log(req.query.name);
res.send();
});
app.listen(PORT, function(err){
if (err) console.log(err);
console.log("Server listening on PORT", PORT);
});