Node.js Tutorial
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Node.js Tutorial
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Node.js is an open source server environment.
Node.js allows you to run JavaScript on the server.
Start learning Node.js now »
Learning by Examples
Our "Show Node.js" tool makes it easy to learn Node.js, it shows both the
code and the result.
Example
var http = require('http');
http.createServer(function (req, res) {
res.writeHead(200, {'Content-Type': 'text/plain'});
res.end('Hello World!');
}).listen(8080); Run example »
Click on the "Run example" button to see how it works.
Examples Running in the Command Line Interface
In this tutorial there will be some examples that are better explained by displaying the result in the
command line interface.
When this happens, The "Show Node.js" tool will show the result in a black screen on the right:
Example
console.log('This example is different!');
console.log('The result is displayed in the Command Line Interface'); Run example »
Click on the "Run example" button to see how it works.
Node.js Reference
Node.js has a set of built-in modules.
Built-in Modules
Download Node.js
Download Node.js from the official Node.js web site:
https://nodejs.org
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