11cb0ef41Sopenharmony_ci<!DOCTYPE html><html><head>
21cb0ef41Sopenharmony_ci<meta charset="utf-8">
31cb0ef41Sopenharmony_ci<title>package-spec</title>
41cb0ef41Sopenharmony_ci<style>
51cb0ef41Sopenharmony_cibody {
61cb0ef41Sopenharmony_ci    background-color: #ffffff;
71cb0ef41Sopenharmony_ci    color: #24292e;
81cb0ef41Sopenharmony_ci
91cb0ef41Sopenharmony_ci    margin: 0;
101cb0ef41Sopenharmony_ci
111cb0ef41Sopenharmony_ci    line-height: 1.5;
121cb0ef41Sopenharmony_ci
131cb0ef41Sopenharmony_ci    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
141cb0ef41Sopenharmony_ci}
151cb0ef41Sopenharmony_ci#rainbar {
161cb0ef41Sopenharmony_ci    height: 10px;
171cb0ef41Sopenharmony_ci    background-image: linear-gradient(139deg, #fb8817, #ff4b01, #c12127, #e02aff);
181cb0ef41Sopenharmony_ci}
191cb0ef41Sopenharmony_ci
201cb0ef41Sopenharmony_cia {
211cb0ef41Sopenharmony_ci    text-decoration: none;
221cb0ef41Sopenharmony_ci    color: #0366d6;
231cb0ef41Sopenharmony_ci}
241cb0ef41Sopenharmony_cia:hover {
251cb0ef41Sopenharmony_ci    text-decoration: underline;
261cb0ef41Sopenharmony_ci}
271cb0ef41Sopenharmony_ci
281cb0ef41Sopenharmony_cipre {
291cb0ef41Sopenharmony_ci    margin: 1em 0px;
301cb0ef41Sopenharmony_ci    padding: 1em;
311cb0ef41Sopenharmony_ci    border: solid 1px #e1e4e8;
321cb0ef41Sopenharmony_ci    border-radius: 6px;
331cb0ef41Sopenharmony_ci
341cb0ef41Sopenharmony_ci    display: block;
351cb0ef41Sopenharmony_ci    overflow: auto;
361cb0ef41Sopenharmony_ci
371cb0ef41Sopenharmony_ci    white-space: pre;
381cb0ef41Sopenharmony_ci
391cb0ef41Sopenharmony_ci    background-color: #f6f8fa;
401cb0ef41Sopenharmony_ci    color: #393a34;
411cb0ef41Sopenharmony_ci}
421cb0ef41Sopenharmony_cicode {
431cb0ef41Sopenharmony_ci    font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, Courier, monospace;
441cb0ef41Sopenharmony_ci    font-size: 85%;
451cb0ef41Sopenharmony_ci    padding: 0.2em 0.4em;
461cb0ef41Sopenharmony_ci    background-color: #f6f8fa;
471cb0ef41Sopenharmony_ci    color: #393a34;
481cb0ef41Sopenharmony_ci}
491cb0ef41Sopenharmony_cipre > code {
501cb0ef41Sopenharmony_ci    padding: 0;
511cb0ef41Sopenharmony_ci    background-color: inherit;
521cb0ef41Sopenharmony_ci    color: inherit;
531cb0ef41Sopenharmony_ci}
541cb0ef41Sopenharmony_cih1, h2, h3 {
551cb0ef41Sopenharmony_ci    font-weight: 600;
561cb0ef41Sopenharmony_ci}
571cb0ef41Sopenharmony_ci
581cb0ef41Sopenharmony_ci#logobar {
591cb0ef41Sopenharmony_ci    background-color: #333333;
601cb0ef41Sopenharmony_ci    margin: 0 auto;
611cb0ef41Sopenharmony_ci    padding: 1em 4em;
621cb0ef41Sopenharmony_ci}
631cb0ef41Sopenharmony_ci#logobar .logo {
641cb0ef41Sopenharmony_ci    float: left;
651cb0ef41Sopenharmony_ci}
661cb0ef41Sopenharmony_ci#logobar .title {
671cb0ef41Sopenharmony_ci    font-weight: 600;
681cb0ef41Sopenharmony_ci    color: #dddddd;
691cb0ef41Sopenharmony_ci    float: left;
701cb0ef41Sopenharmony_ci    margin: 5px 0 0 1em;
711cb0ef41Sopenharmony_ci}
721cb0ef41Sopenharmony_ci#logobar:after {
731cb0ef41Sopenharmony_ci    content: "";
741cb0ef41Sopenharmony_ci    display: block;
751cb0ef41Sopenharmony_ci    clear: both;
761cb0ef41Sopenharmony_ci}
771cb0ef41Sopenharmony_ci
781cb0ef41Sopenharmony_ci#content {
791cb0ef41Sopenharmony_ci    margin: 0 auto;
801cb0ef41Sopenharmony_ci    padding: 0 4em;
811cb0ef41Sopenharmony_ci}
821cb0ef41Sopenharmony_ci
831cb0ef41Sopenharmony_ci#table_of_contents > h2 {
841cb0ef41Sopenharmony_ci    font-size: 1.17em;
851cb0ef41Sopenharmony_ci}
861cb0ef41Sopenharmony_ci#table_of_contents ul:first-child {
871cb0ef41Sopenharmony_ci    border: solid 1px #e1e4e8;
881cb0ef41Sopenharmony_ci    border-radius: 6px;
891cb0ef41Sopenharmony_ci    padding: 1em;
901cb0ef41Sopenharmony_ci    background-color: #f6f8fa;
911cb0ef41Sopenharmony_ci    color: #393a34;
921cb0ef41Sopenharmony_ci}
931cb0ef41Sopenharmony_ci#table_of_contents ul {
941cb0ef41Sopenharmony_ci    list-style-type: none;
951cb0ef41Sopenharmony_ci    padding-left: 1.5em;
961cb0ef41Sopenharmony_ci}
971cb0ef41Sopenharmony_ci#table_of_contents li {
981cb0ef41Sopenharmony_ci    font-size: 0.9em;
991cb0ef41Sopenharmony_ci}
1001cb0ef41Sopenharmony_ci#table_of_contents li a {
1011cb0ef41Sopenharmony_ci    color: #000000;
1021cb0ef41Sopenharmony_ci}
1031cb0ef41Sopenharmony_ci
1041cb0ef41Sopenharmony_ciheader.title {
1051cb0ef41Sopenharmony_ci    border-bottom: solid 1px #e1e4e8;
1061cb0ef41Sopenharmony_ci}
1071cb0ef41Sopenharmony_ciheader.title > h1 {
1081cb0ef41Sopenharmony_ci    margin-bottom: 0.25em;
1091cb0ef41Sopenharmony_ci}
1101cb0ef41Sopenharmony_ciheader.title > .description {
1111cb0ef41Sopenharmony_ci    display: block;
1121cb0ef41Sopenharmony_ci    margin-bottom: 0.5em;
1131cb0ef41Sopenharmony_ci    line-height: 1;
1141cb0ef41Sopenharmony_ci}
1151cb0ef41Sopenharmony_ci
1161cb0ef41Sopenharmony_cifooter#edit {
1171cb0ef41Sopenharmony_ci    border-top: solid 1px #e1e4e8;
1181cb0ef41Sopenharmony_ci    margin: 3em 0 4em 0;
1191cb0ef41Sopenharmony_ci    padding-top: 2em;
1201cb0ef41Sopenharmony_ci}
1211cb0ef41Sopenharmony_ci</style>
1221cb0ef41Sopenharmony_ci</head>
1231cb0ef41Sopenharmony_ci<body>
1241cb0ef41Sopenharmony_ci<div id="banner">
1251cb0ef41Sopenharmony_ci<div id="rainbar"></div>
1261cb0ef41Sopenharmony_ci<div id="logobar">
1271cb0ef41Sopenharmony_ci<svg class="logo" role="img" height="32" width="32" viewBox="0 0 700 700">
1281cb0ef41Sopenharmony_ci<polygon fill="#cb0000" points="0,700 700,700 700,0 0,0"></polygon>
1291cb0ef41Sopenharmony_ci<polygon fill="#ffffff" points="150,550 350,550 350,250 450,250 450,550 550,550 550,150 150,150"></polygon>
1301cb0ef41Sopenharmony_ci</svg>
1311cb0ef41Sopenharmony_ci<div class="title">
1321cb0ef41Sopenharmony_cinpm command-line interface
1331cb0ef41Sopenharmony_ci</div>
1341cb0ef41Sopenharmony_ci</div>
1351cb0ef41Sopenharmony_ci</div>
1361cb0ef41Sopenharmony_ci
1371cb0ef41Sopenharmony_ci<section id="content">
1381cb0ef41Sopenharmony_ci<header class="title">
1391cb0ef41Sopenharmony_ci<h1 id="package-spec">package-spec</h1>
1401cb0ef41Sopenharmony_ci<span class="description">Package name specifier</span>
1411cb0ef41Sopenharmony_ci</header>
1421cb0ef41Sopenharmony_ci
1431cb0ef41Sopenharmony_ci<section id="table_of_contents">
1441cb0ef41Sopenharmony_ci<h2 id="table-of-contents">Table of contents</h2>
1451cb0ef41Sopenharmony_ci<div id="_table_of_contents"><ul><li><a href="#description">Description</a></li><li><a href="#package-name">Package name</a></li><li><a href="#aliases">Aliases</a></li><li><a href="#folders">Folders</a></li><li><a href="#tarballs">Tarballs</a></li><li><a href="#git-urls">git urls</a></li><li><a href="#see-also">See also</a></li></ul></div>
1461cb0ef41Sopenharmony_ci</section>
1471cb0ef41Sopenharmony_ci
1481cb0ef41Sopenharmony_ci<div id="_content"><h3 id="description">Description</h3>
1491cb0ef41Sopenharmony_ci<p>Commands like <code>npm install</code> and the dependency sections in the
1501cb0ef41Sopenharmony_ci<code>package.json</code> use a package name specifier.  This can be many different
1511cb0ef41Sopenharmony_cithings that all refer to a "package".  Examples include a package name,
1521cb0ef41Sopenharmony_cigit url, tarball, or local directory.  These will generally be referred
1531cb0ef41Sopenharmony_cito as <code>&lt;package-spec&gt;</code> in the help output for the npm commands that use
1541cb0ef41Sopenharmony_cithis package name specifier.</p>
1551cb0ef41Sopenharmony_ci<h3 id="package-name">Package name</h3>
1561cb0ef41Sopenharmony_ci<ul>
1571cb0ef41Sopenharmony_ci<li><code>[&lt;@scope&gt;/]&lt;pkg&gt;</code></li>
1581cb0ef41Sopenharmony_ci<li><code>[&lt;@scope&gt;/]&lt;pkg&gt;@&lt;tag&gt;</code></li>
1591cb0ef41Sopenharmony_ci<li><code>[&lt;@scope&gt;/]&lt;pkg&gt;@&lt;version&gt;</code></li>
1601cb0ef41Sopenharmony_ci<li><code>[&lt;@scope&gt;/]&lt;pkg&gt;@&lt;version range&gt;</code></li>
1611cb0ef41Sopenharmony_ci</ul>
1621cb0ef41Sopenharmony_ci<p>Refers to a package by name, with or without a scope, and optionally
1631cb0ef41Sopenharmony_citag, version, or version range.  This is typically used in combination
1641cb0ef41Sopenharmony_ciwith the <a href="../using-npm/config#registry.html">registry</a> config to refer to a
1651cb0ef41Sopenharmony_cipackage in a registry.</p>
1661cb0ef41Sopenharmony_ci<p>Examples:</p>
1671cb0ef41Sopenharmony_ci<ul>
1681cb0ef41Sopenharmony_ci<li><code>npm</code></li>
1691cb0ef41Sopenharmony_ci<li><code>@npmcli/arborist</code></li>
1701cb0ef41Sopenharmony_ci<li><code>@npmcli/arborist@latest</code></li>
1711cb0ef41Sopenharmony_ci<li><code>npm@6.13.1</code></li>
1721cb0ef41Sopenharmony_ci<li><code>npm@^4.0.0</code></li>
1731cb0ef41Sopenharmony_ci</ul>
1741cb0ef41Sopenharmony_ci<h3 id="aliases">Aliases</h3>
1751cb0ef41Sopenharmony_ci<ul>
1761cb0ef41Sopenharmony_ci<li><code>&lt;alias&gt;@npm:&lt;name&gt;</code></li>
1771cb0ef41Sopenharmony_ci</ul>
1781cb0ef41Sopenharmony_ci<p>Primarily used by commands like <code>npm install</code> and in the dependency
1791cb0ef41Sopenharmony_cisections in the <code>package.json</code>, this refers to a package by an alias.
1801cb0ef41Sopenharmony_ciThe <code>&lt;alias&gt;</code> is the name of the package as it is reified in the
1811cb0ef41Sopenharmony_ci<code>node_modules</code> folder, and the <code>&lt;name&gt;</code> refers to a package name as
1821cb0ef41Sopenharmony_cifound in the configured registry.</p>
1831cb0ef41Sopenharmony_ci<p>See <code>Package name</code> above for more info on referring to a package by
1841cb0ef41Sopenharmony_ciname, and <a href="../using-npm/config#registry.html">registry</a> for configuring which
1851cb0ef41Sopenharmony_ciregistry is used when referring to a package by name.</p>
1861cb0ef41Sopenharmony_ci<p>Examples:</p>
1871cb0ef41Sopenharmony_ci<ul>
1881cb0ef41Sopenharmony_ci<li><code>semver:@npm:@npmcli/semver-with-patch</code></li>
1891cb0ef41Sopenharmony_ci<li><code>semver:@npm:semver@7.2.2</code></li>
1901cb0ef41Sopenharmony_ci<li><code>semver:@npm:semver@legacy</code></li>
1911cb0ef41Sopenharmony_ci</ul>
1921cb0ef41Sopenharmony_ci<h3 id="folders">Folders</h3>
1931cb0ef41Sopenharmony_ci<ul>
1941cb0ef41Sopenharmony_ci<li><code>&lt;folder&gt;</code></li>
1951cb0ef41Sopenharmony_ci</ul>
1961cb0ef41Sopenharmony_ci<p>This refers to a package on the local filesystem.  Specifically this is
1971cb0ef41Sopenharmony_cia folder with a <code>package.json</code> file in it.  This <em>should</em> always be
1981cb0ef41Sopenharmony_ciprefixed with a <code>/</code> or <code>./</code> (or your OS equivalent) to reduce confusion.
1991cb0ef41Sopenharmony_cinpm currently will parse a string with more than one <code>/</code> in it as a
2001cb0ef41Sopenharmony_cifolder, but this is legacy behavior that may be removed in a future
2011cb0ef41Sopenharmony_civersion.</p>
2021cb0ef41Sopenharmony_ci<p>Examples:</p>
2031cb0ef41Sopenharmony_ci<ul>
2041cb0ef41Sopenharmony_ci<li><code>./my-package</code></li>
2051cb0ef41Sopenharmony_ci<li><code>/opt/npm/my-package</code></li>
2061cb0ef41Sopenharmony_ci</ul>
2071cb0ef41Sopenharmony_ci<h3 id="tarballs">Tarballs</h3>
2081cb0ef41Sopenharmony_ci<ul>
2091cb0ef41Sopenharmony_ci<li><code>&lt;tarball file&gt;</code></li>
2101cb0ef41Sopenharmony_ci<li><code>&lt;tarball url&gt;</code></li>
2111cb0ef41Sopenharmony_ci</ul>
2121cb0ef41Sopenharmony_ci<p>Examples:</p>
2131cb0ef41Sopenharmony_ci<ul>
2141cb0ef41Sopenharmony_ci<li><code>./my-package.tgz</code></li>
2151cb0ef41Sopenharmony_ci<li><code>https://registry.npmjs.org/semver/-/semver-1.0.0.tgz</code></li>
2161cb0ef41Sopenharmony_ci</ul>
2171cb0ef41Sopenharmony_ci<p>Refers to a package in a tarball format, either on the local filesystem
2181cb0ef41Sopenharmony_cior remotely via url.  This is the format that packages exist in when
2191cb0ef41Sopenharmony_ciuploaded to a registry.</p>
2201cb0ef41Sopenharmony_ci<h3 id="git-urls">git urls</h3>
2211cb0ef41Sopenharmony_ci<ul>
2221cb0ef41Sopenharmony_ci<li><code>&lt;git:// url&gt;</code></li>
2231cb0ef41Sopenharmony_ci<li><code>&lt;github username&gt;/&lt;github project&gt;</code></li>
2241cb0ef41Sopenharmony_ci</ul>
2251cb0ef41Sopenharmony_ci<p>Refers to a package in a git repo.  This can be a full git url, git
2261cb0ef41Sopenharmony_cishorthand, or a username/package on GitHub.  You can specify a
2271cb0ef41Sopenharmony_cigit tag, branch, or other git ref by appending <code>#ref</code>.</p>
2281cb0ef41Sopenharmony_ci<p>Examples:</p>
2291cb0ef41Sopenharmony_ci<ul>
2301cb0ef41Sopenharmony_ci<li><code>https://github.com/npm/cli.git</code></li>
2311cb0ef41Sopenharmony_ci<li><code>git@github.com:npm/cli.git</code></li>
2321cb0ef41Sopenharmony_ci<li><code>git+ssh://git@github.com/npm/cli#v6.0.0</code></li>
2331cb0ef41Sopenharmony_ci<li><code>github:npm/cli#HEAD</code></li>
2341cb0ef41Sopenharmony_ci<li><code>npm/cli#c12ea07</code></li>
2351cb0ef41Sopenharmony_ci</ul>
2361cb0ef41Sopenharmony_ci<h3 id="see-also">See also</h3>
2371cb0ef41Sopenharmony_ci<ul>
2381cb0ef41Sopenharmony_ci<li><a href="https://npm.im/npm-package-arg">npm-package-arg</a></li>
2391cb0ef41Sopenharmony_ci<li><a href="../using-npm/scope.html">scope</a></li>
2401cb0ef41Sopenharmony_ci<li><a href="../using-npm/config.html">config</a></li>
2411cb0ef41Sopenharmony_ci</ul></div>
2421cb0ef41Sopenharmony_ci
2431cb0ef41Sopenharmony_ci<footer id="edit">
2441cb0ef41Sopenharmony_ci<a href="https://github.com/npm/cli/edit/latest/docs/content/using-npm/package-spec.md">
2451cb0ef41Sopenharmony_ci<svg role="img" viewBox="0 0 16 16" width="16" height="16" fill="currentcolor" style="vertical-align: text-bottom; margin-right: 0.3em;">
2461cb0ef41Sopenharmony_ci<path fill-rule="evenodd" d="M11.013 1.427a1.75 1.75 0 012.474 0l1.086 1.086a1.75 1.75 0 010 2.474l-8.61 8.61c-.21.21-.47.364-.756.445l-3.251.93a.75.75 0 01-.927-.928l.929-3.25a1.75 1.75 0 01.445-.758l8.61-8.61zm1.414 1.06a.25.25 0 00-.354 0L10.811 3.75l1.439 1.44 1.263-1.263a.25.25 0 000-.354l-1.086-1.086zM11.189 6.25L9.75 4.81l-6.286 6.287a.25.25 0 00-.064.108l-.558 1.953 1.953-.558a.249.249 0 00.108-.064l6.286-6.286z"></path>
2471cb0ef41Sopenharmony_ci</svg>
2481cb0ef41Sopenharmony_ciEdit this page on GitHub
2491cb0ef41Sopenharmony_ci</a>
2501cb0ef41Sopenharmony_ci</footer>
2511cb0ef41Sopenharmony_ci</section>
2521cb0ef41Sopenharmony_ci
2531cb0ef41Sopenharmony_ci
2541cb0ef41Sopenharmony_ci
2551cb0ef41Sopenharmony_ci</body></html>