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7.2 KiB
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<title>npm-scope</title>
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<h1><a href="../misc/npm-scope.html">npm-scope</a></h1> <p>Scoped packages</p>
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<h2 id="description">DESCRIPTION</h2>
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<p>All npm packages have a name. Some package names also have a scope. A scope
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follows the usual rules for package names (url-safe characters, no leading dots
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or underscores). When used in package names, preceded by an @-symbol and
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followed by a slash, e.g.</p>
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<pre><code>@somescope/somepackagename
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</code></pre><p>Scopes are a way of grouping related packages together, and also affect a few
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things about the way npm treats the package.</p>
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<p>Scoped packages can be published and installed as of <code>npm@2</code> and are supported
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by the primary npm registry. The npm client is backwards-compatible with
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un-scoped registries, so it can be used to work with scoped and un-scoped
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registries at the same time.</p>
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<h2 id="installing-scoped-packages">Installing scoped packages</h2>
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<p>Scoped packages are installed to a sub-folder of the regular installation
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folder, e.g. if your other packages are installed in <code>node_modules/packagename</code>,
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scoped modules will be in <code>node_modules/@myorg/packagename</code>. The scope folder
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(<code>@myorg</code>) is simply the name of the scope preceded by an @-symbol, and can
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contain any number of scoped packages.</p>
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<p>A scoped package is installed by referencing it by name, preceded by an
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@-symbol, in <code>npm install</code>:</p>
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<pre><code>npm install @myorg/mypackage
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</code></pre><p>Or in <code>package.json</code>:</p>
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<pre><code>"dependencies": {
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"@myorg/mypackage": "^1.3.0"
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}
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</code></pre><p>Note that if the @-symbol is omitted in either case npm will instead attempt to
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install from GitHub; see <code><a href="../cli/npm-install.html">npm-install(1)</a></code>.</p>
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<h2 id="requiring-scoped-packages">Requiring scoped packages</h2>
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<p>Because scoped packages are installed into a scope folder, you have to
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include the name of the scope when requiring them in your code, e.g.</p>
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<pre><code>require('@myorg/mypackage')
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</code></pre><p>There is nothing special about the way Node treats scope folders, this is
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just specifying to require the module <code>mypackage</code> in the folder called <code>@myorg</code>.</p>
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<h2 id="publishing-scoped-packages">Publishing scoped packages</h2>
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<p>Scoped packages can be published from the CLI as of <code>npm@2</code> and can be
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published to any registry that supports them, including the primary npm
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registry.</p>
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<p>(As of 2015-04-19, and with npm 2.0 or better, the primary npm registry
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<strong>does</strong> support scoped packages)</p>
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<p>If you wish, you may associate a scope with a registry; see below.</p>
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<h3 id="publishing-public-scoped-packages-to-the-primary-npm-registry">Publishing public scoped packages to the primary npm registry</h3>
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<p>To publish a public scoped package, you must specify <code>--access public</code> with
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the initial publication. This will publish the package and set access
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to <code>public</code> as if you had run <code>npm access public</code> after publishing.</p>
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<h3 id="publishing-private-scoped-packages-to-the-npm-registry">Publishing private scoped packages to the npm registry</h3>
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<p>To publish a private scoped package to the npm registry, you must have
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an <a href="https://www.npmjs.com/private-modules">npm Private Modules</a>
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account.</p>
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<p>You can then publish the module with <code>npm publish</code> or <code>npm publish
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--access restricted</code>, and it will be present in the npm registry, with
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restricted access. You can then change the access permissions, if
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desired, with <code>npm access</code> or on the npmjs.com website.</p>
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<h2 id="associating-a-scope-with-a-registry">Associating a scope with a registry</h2>
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<p>Scopes can be associated with a separate registry. This allows you to
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seamlessly use a mix of packages from the primary npm registry and one or more
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private registries, such as npm Enterprise.</p>
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<p>You can associate a scope with a registry at login, e.g.</p>
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<pre><code>npm login --registry=http://reg.example.com --scope=@myco
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</code></pre><p>Scopes have a many-to-one relationship with registries: one registry can
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host multiple scopes, but a scope only ever points to one registry.</p>
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<p>You can also associate a scope with a registry using <code>npm config</code>:</p>
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<pre><code>npm config set @myco:registry http://reg.example.com
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</code></pre><p>Once a scope is associated with a registry, any <code>npm install</code> for a package
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with that scope will request packages from that registry instead. Any
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<code>npm publish</code> for a package name that contains the scope will be published to
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that registry instead.</p>
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<h2 id="see-also">SEE ALSO</h2>
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<ul>
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<li><a href="../cli/npm-install.html">npm-install(1)</a></li>
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<li><a href="../cli/npm-publish.html">npm-publish(1)</a></li>
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<li><a href="../cli/npm-access.html">npm-access(1)</a></li>
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</ul>
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</div>
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<p id="footer">npm-scope — npm@3.10.8</p>
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