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RunKit: Documentation
<!DOCTYPE html> <html> <head> <title>RunKit: Documentation</title> <script src="https://static.runkitcdn.com/assets/vendor/jquery/jquery.min.js"></script> <script src="https://static.runkitcdn.com/assets/vendor/bootstrap/bootstrap.min.js?v=4.1.3"></script> <meta name="keywords" content="RunKit REPL tonic endpoint playground javascript node npm module prototype prototyping API server" /> <meta name="author" content="runkit.com" /> <meta name="description" content="RunKit notebooks are interactive javascript playgrounds connected to a complete node environment right in your browser. Every npm module pre-installed."> <meta name="viewport" content="width=device-width, initial-scale=0.5"> <link type="application/opensearchdescription+xml" rel="search" title="RunKit" href="https://static.runkitcdn.com/search.xml"/> <link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Fira+Sans:400,700|Ubuntu+Mono:400|Roboto:300,400,700" type="text/css"> <link rel="stylesheet" href="https://static.runkitcdn.com/assets/vendor/font-awesome/css/font-awesome.min.css" /> <link rel="stylesheet" href="https://static.runkitcdn.com/assets/styles/codemirror.css"/> <link rel="stylesheet" href="https://themes.runkitcdn.com/runkit-light.css?v=ce0f1cbf00545d68f7a212bb4a3cb3a4aac49d35" /> <link rel="stylesheet" href="https://static.runkitcdn.com/assets/vendor/bootstrap/bootstrap.min.css?v=4.1.3"/> <link rel="stylesheet" href="https://static.runkitcdn.com/assets/styles/base.css?v=ce0f1cbf00545d68f7a212bb4a3cb3a4aac49d35"/> <link rel="stylesheet" href="https://static.runkitcdn.com/assets/styles/static.css?v=ce0f1cbf00545d68f7a212bb4a3cb3a4aac49d35"/> <link rel="stylesheet" href="https://static.runkitcdn.com/assets/vendor/photon/icons.min.css"> </head> <body class="static-page"> <header> <nav class="primary-nav navbar navbar-expand-sm navbar-light"> <div class="container justify-content-between"> <ul class="navbar-nav mr-auto"> <li class="nav-item"> <a class="logo navbar-brand" href="/home">RunKit</a> </li> </ul> <ul class="navbar-nav secondary-links text-right navbar-right"> <div class="collapse navbar-collapse" id="myNavbar"> <ul class="navbar-nav"> <li class="nav-item"><a class="nav-link" href="https://discuss.runkit.com">Forum</a></li> <li class="nav-item"><a class="nav-link" href="http://blog.runkit.com/">Blog</a></li> <li class="nav-item"><a class="nav-link" href="/docs">Documentation</a></li> <li class="nav-item"><a class="nav-link" href="/explore">Explore</a></li> </ul> </div> <div class="navbar-user-menu-container"> <li class="nav-item"><a class="nav-link" href="/login"><span class="signin">Sign in</span></a></li> <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#myNavbar"> <span class="navbar-toggler-icon"></span> </button> </div> </ul> </div> </nav> </header> <div id="main-content"> <div class="page-wrapper"> <h1>Documentation & Support</h1> <hr /> <h3>Getting Started</h3> <p>We recommend starting with our <a href="/runkit/welcome/7.0.0/clone?results=false">welcome document</a>, which will give you an idea of how RunKit works.</p> <h3>Get Your Own</h3> <p>You can <a href="/docs/embed">embed</a> a REPL powered by RunKit on your own website. <a href="/docs/embed">Learn how</a>.</p> <h3>Create an API</h3> <p>RunKit <a href="/docs/endpoint">Endpoint</a> lets you create an API by implementing a single function. <a href="/docs/endpoint">See how it works</a>.</p> <h3>Customize How Your Package Appears on RunKit</h3> <p>Check out RunKit's <a href="/docs/resources">resources</a> for package maintainers.</p> <h3>Create Custom Viewers For RunKit</h3> <p>With the <a href="/docs/value-viewers">custom value viewers</a> API you can customize how outputs are displayed.</p> <h3>Need Help?</h3> <ul> <li style="margin-top:12px;"> <strong><a target="_blank" href="https://discuss.runkit.com">Forums</a></strong>: For questions and answers, ideas, or just general discussion, check out our forums. </li> <li style="margin-top:12px;"> <strong>Twitter</strong>: Follow <a target="_blank" href="https://twitter.com/runkitdev">@runkitdev</a> on Twitter for updates. </li> </ul> </div> </div> <footer> <div> <a href="https://twitter.com/runkitdev"><img src="https://static.runkitcdn.com/assets/images/integrations/twitter.svg" title="twitter" height="16" /></a> </div> <div id="copy"> © 2025 runkit • <a href="/s/privacy">privacy</a> · <a href="/s/terms">terms</a> · <a href="/s/acceptable-use">acceptable use</a> · <a href="/about">about</a> · <a href="/jobs">jobs</a> · <a href="http://blog.runkit.com">blog</a> · <a href="https://discuss.runkit.com">forum</a> </div> </footer> <script> (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){ (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o), m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m) })(window,document,'script','//www.google-analytics.com/analytics.js','ga'); ga('create', 'UA-65519033-1', 'auto'); ga('send', 'pageview'); </script> </body> </html>