3 homepage: https://nodejs.org
5 Node.jsĀ® is a JavaScript runtime built on Chrome's V8 JavaScript engine.
7 Node is great for simple, snappy HTTP(S) servers, and for stitching APIs together with minimal fuss or muss.
13 node -e 'console.log("Hello, World!")'
22 var http = require('http');
23 var app = function (req, res) {
24 res.end('Hello, World!');
26 http.createServer(app).listen(8080, function () {
27 console.info('Listening on', this.address());
41 npm install --save express
49 var express = require('express');
52 app.use('/', function (req, res, next) {
53 res.end("Hello, World!");
56 module.exports = app;</code></pre>
64 var http = require('http');
65 var app = require('./app.js');
67 http.createServer(app).listen(8080, function () {
68 console.info('Listening on', this.address());