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A package manager for node

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<!doctype html> <html> <title>npm-scope</title> <meta http-equiv="content-type" value="text/html;utf-8"> <link rel="stylesheet" type="text/css" href="../../static/style.css"> <link rel="canonical" href="https://www.npmjs.org/doc/misc/npm-scope.html"> <script async=true src="../../static/toc.js"></script> <body> <div id="wrapper"> <h1><a href="../misc/npm-scope.html">npm-scope</a></h1> <p>Scoped packages</p> <h2 id="description">DESCRIPTION</h2> <p>All npm packages have a name. Some package names also have a scope. A scope follows the usual rules for package names (url-safe characters, no leading dots or underscores). When used in package names, preceded by an @-symbol and followed by a slash, e.g.</p> <pre><code>@somescope/somepackagename </code></pre><p>Scopes are a way of grouping related packages together, and also affect a few things about the way npm treats the package.</p> <p><strong>As of 2014-09-03, scoped packages are not supported by the public npm registry</strong>. However, the npm client is backwards-compatible with un-scoped registries, so it can be used to work with scoped and un-scoped registries at the same time.</p> <h2 id="installing-scoped-packages">Installing scoped packages</h2> <p>Scoped packages are installed to a sub-folder of the regular installation folder, e.g. if your other packages are installed in <code>node_modules/packagename</code>, scoped modules will be in <code>node_modules/@myorg/packagename</code>. The scope folder (<code>@myorg</code>) is simply the name of the scope preceded by an @-symbol, and can contain any number of scoped packages.</p> <p>A scoped package is installed by referencing it by name, preceded by an @-symbol, in <code>npm install</code>:</p> <pre><code>npm install @myorg/mypackage </code></pre><p>Or in <code>package.json</code>:</p> <pre><code>&quot;dependencies&quot;: { &quot;@myorg/mypackage&quot;: &quot;^1.3.0&quot; } </code></pre><p>Note that if the @-symbol is omitted in either case npm will instead attempt to install from GitHub; see <code><a href="../cli/npm-install.html"><a href="../cli/npm-install.html">npm-install(1)</a></a></code>.</p> <h2 id="requiring-scoped-packages">Requiring scoped packages</h2> <p>Because scoped packages are installed into a scope folder, you have to include the name of the scope when requiring them in your code, e.g.</p> <pre><code>require(&#39;@myorg/mypackage&#39;) </code></pre><p>There is nothing special about the way Node treats scope folders, this is just specifying to require the module <code>mypackage</code> in the folder called <code>@myorg</code>.</p> <h2 id="publishing-scoped-packages">Publishing scoped packages</h2> <p>Scoped packages can be published to any registry that supports them. <em>As of 2014-09-03, the public npm registry does not support scoped packages</em>, so attempting to publish a scoped package to the registry will fail unless you have associated that scope with a different registry, see below.</p> <h2 id="associating-a-scope-with-a-registry">Associating a scope with a registry</h2> <p>Scopes can be associated with a separate registry. This allows you to seamlessly use a mix of packages from the public npm registry and one or more private registries, such as npm Enterprise.</p> <p>You can associate a scope with a registry at login, e.g.</p> <pre><code>npm login --registry=http://reg.example.com --scope=@myco </code></pre><p>Scopes have a many-to-one relationship with registries: one registry can host multiple scopes, but a scope only ever points to one registry.</p> <p>You can also associate a scope with a registry using <code>npm config</code>:</p> <pre><code>npm config set @myco:registry http://reg.example.com </code></pre><p>Once a scope is associated with a registry, any <code>npm install</code> for a package with that scope will request packages from that registry instead. Any <code>npm publish</code> for a package name that contains the scope will be published to that registry instead.</p> <h2 id="see-also">SEE ALSO</h2> <ul> <li><a href="../cli/npm-install.html"><a href="../cli/npm-install.html">npm-install(1)</a></a></li> <li><a href="../cli/npm-publish.html"><a href="../cli/npm-publish.html">npm-publish(1)</a></a></li> </ul> </div> <table border=0 cellspacing=0 cellpadding=0 id=npmlogo> <tr><td style="width:180px;height:10px;background:rgb(237,127,127)" colspan=18>&nbsp;</td></tr> <tr><td rowspan=4 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td><td style="width:40px;height:10px;background:#fff" colspan=4>&nbsp;</td><td style="width:10px;height:10px;background:rgb(237,127,127)" rowspan=4>&nbsp;</td><td style="width:40px;height:10px;background:#fff" colspan=4>&nbsp;</td><td rowspan=4 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td><td colspan=6 style="width:60px;height:10px;background:#fff">&nbsp;</td><td style="width:10px;height:10px;background:rgb(237,127,127)" rowspan=4>&nbsp;</td></tr> <tr><td colspan=2 style="width:20px;height:30px;background:#fff" rowspan=3>&nbsp;</td><td style="width:10px;height:10px;background:rgb(237,127,127)" rowspan=3>&nbsp;</td><td style="width:10px;height:10px;background:#fff" rowspan=3>&nbsp;</td><td style="width:20px;height:10px;background:#fff" rowspan=4 colspan=2>&nbsp;</td><td style="width:10px;height:20px;background:rgb(237,127,127)" rowspan=2>&nbsp;</td><td style="width:10px;height:10px;background:#fff" rowspan=3>&nbsp;</td><td style="width:20px;height:10px;background:#fff" rowspan=3 colspan=2>&nbsp;</td><td style="width:10px;height:10px;background:rgb(237,127,127)" rowspan=3>&nbsp;</td><td style="width:10px;height:10px;background:#fff" rowspan=3>&nbsp;</td><td style="width:10px;height:10px;background:rgb(237,127,127)" rowspan=3>&nbsp;</td></tr> <tr><td style="width:10px;height:10px;background:#fff" rowspan=2>&nbsp;</td></tr> <tr><td style="width:10px;height:10px;background:#fff">&nbsp;</td></tr> <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr> <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr> </table> <p id="footer">npm-scope &mdash; npm@2.1.11</p>