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Learn You The Node.js For Much Win! An intro to Node.js via a set of self-guided workshops.

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<!doctype html> <html lang="en"> <head> <meta charset="utf-8"> <title>Synopsis Node.js v0.10.35 Manual &amp; Documentation</title> <link rel="stylesheet" href="assets/style.css"> <link rel="stylesheet" href="assets/sh.css"> <link rel="canonical" href="http://nodejs.org/api/synopsis.html"> <script type="text/javascript" src="//use.typekit.net/mse5tqx.js"></script> <script type="text/javascript">try{Typekit.load();}catch(e){}</script> </head> <body class="alt apidoc int docs" id="docs"> <div id="nav"> <img id="logo" src="assets/logo.svg" alt="node.js"> <ul> <li><a href="http://nodejs.org">Home</a></li> <li><a href="http://nodejs.org/download/">Downloads</a></li> <li class="active"><a href="http://nodejs.org/documentation/">Docs</a></li> <li><a href="http://nodejs.org/community/">Community</a></li> <li><a href="http://nodejs.org/about/">About</a></li> <li><a href="http://jobs.nodejs.org">Jobs</a></li> <li><a href="http://blog.nodejs.org">Blog</a></li> </ul> </div> <div id="content-wrap"> <div id="content" class="clearfix"> <div id="column2" class="interior"> <!--<img src="/images/logo-light.svg" alt="node.js" width="170">--> <ul class="docs-nav"> <li><a href="http://nodejs.org/documentation/">About Docs</a></li> <li><a href="http://nodejs.org/documentation/tutorials/">Tutorials</a></li> <li><a href="http://nodejs.org/documentation/contributing/">Contributing</a></li> <li><a href="http://nodejs.org/documentation/localization/">Localization</a></li> <li class="active"><a href="http://nodejs.org/api/">API Docs</a></li> </ul> </div> <div id="column1" class="interior"> <header> <h1>Node.js v0.10.35 Manual &amp; Documentation</h1> <div id="gtoc"> <p> <a href="index.html" name="toc">Index</a> | <a href="all.html">View on single page</a> | <a href="synopsis.json">View as JSON</a> </p> </div> <hr> </header> <div id="toc"> <h2>Table of Contents</h2> <ul> <li><a href="#synopsis_synopsis">Synopsis</a></li> </ul> </div> <div id="apicontent"> <h1>Synopsis<span><a class="mark" href="#synopsis_synopsis" id="synopsis_synopsis">#</a></span></h1> <!--type=misc--> <p>An example of a <a href="http.html">web server</a> written with Node which responds with &#39;Hello World&#39;: </p> <pre><code>var http = require(&#39;http&#39;); http.createServer(function (request, response) { response.writeHead(200, {&#39;Content-Type&#39;: &#39;text/plain&#39;}); response.end(&#39;Hello World\n&#39;); }).listen(8124); console.log(&#39;Server running at http://127.0.0.1:8124/&#39;);</code></pre> <p>To run the server, put the code into a file called <code>example.js</code> and execute it with the node program </p> <pre><code>&gt; node example.js Server running at http://127.0.0.1:8124/</code></pre> <p>All of the examples in the documentation can be run similarly. </p> </div> </div> </div> </div> <div id="footer"> <div class="foot-1"> <a href="http://www.joyent.com"><h5>The Node.js Project is Sponsored by</h5> <img src="assets/joyent-footer.svg" width="200"> <p class="tag">Production Node +<br>High Performance Infrastructure</p></a> <a href="https://my.joyent.com/landing/signup/701800000015696" class="button getstarted">Get Started</a> </div> <div class="foot-2"> <div class="foot-nav"> <ul> <li><a href="http://nodejs.org/download/">Downloads</a></li> </ul> <ul> <li><a href="http://nodejs.org/documentation/">Documentation</a></li> <li><a href="http://nodejs.org/api/">API Docs</a></li> <li><a href="http://nodejs.org/documentation/tutorials/">Tutorials</a></li> <li><a href="http://nodejs.org/documentation/localization/">Localization</a></li> </ul> <ul> <li><a href="http://nodejs.org/community/">Community</a></li> <li><a href="https://github.com/joyent/node/issues">Github Issues</a></li> <li><a href="http://groups.google.com/group/nodejs">Mailing List</a></li> <li><a href="http://webchat.freenode.net/?channels=node.js">IRC</a></li> <li><a href="https://twitter.com/nodejs">Twitter</a></li> </ul> <ul> <li><a href="http://nodejs.org/about/">About</a></li> <li><a href="http://nodejs.org/about/organization/">Organization</a></li> <li><a href="http://nodejs.org/about/core-team/">Core Team</a></li> <li><a href="http://nodejs.org/about/resources/">Resources</a></li> </ul> <ul> <li><a href="http://blog.nodejs.org">Blog</a></li> </ul> </div> <p class="copyright">Copyright 2014 <a href="http://joyent.com/">Joyent, Inc</a>, Node.js is a <a href="https://nodejs.org/images/trademark-policy.pdf">trademark</a> of Joyent, Inc. <a href="https://raw.github.com/joyent/node/v0.10.35/LICENSE">View license</a>.</p> </div> </div> <script src="/sh_main.js"></script> <script src="/sh_javascript.min.js"></script> <script>highlight(undefined, undefined, 'pre');</script> <script> window._gaq = [['_setAccount', 'UA-10874194-2'], ['_trackPageview']]; (function(d, t) { var g = d.createElement(t), s = d.getElementsByTagName(t)[0]; g.src = '//www.google-analytics.com/ga.js'; s.parentNode.insertBefore(g, s); }(document, 'script')); </script> </body> </html>