11cb0ef41Sopenharmony_ci<!DOCTYPE html><html><head> 21cb0ef41Sopenharmony_ci<meta charset="utf-8"> 31cb0ef41Sopenharmony_ci<title>install</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; 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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="install">install</h1> 1401cb0ef41Sopenharmony_ci<span class="description">Download and install node and npm</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="#overview">Overview</a></li><li><a href="#checking-your-version-of-npm-and-nodejs">Checking your version of npm and Node.js</a></li><li><a href="#using-a-node-version-manager-to-install-nodejs-and-npm">Using a Node version manager to install Node.js and npm</a></li><li><a href="#using-a-node-installer-to-install-nodejs-and-npm">Using a Node installer to install Node.js and npm</a></li><ul><li><a href="#os-x-or-windows-node-installers">OS X or Windows Node installers</a></li><li><a href="#linux-or-other-operating-systems-node-installers">Linux or other operating systems Node installers</a></li><li><a href="#less-common-operating-systems">Less-common operating systems</a></li></ul></ul></div> 1461cb0ef41Sopenharmony_ci</section> 1471cb0ef41Sopenharmony_ci 1481cb0ef41Sopenharmony_ci<div id="_content"><h3 id="description">Description</h3> 1491cb0ef41Sopenharmony_ci<p>To publish and install packages to and from the public npm registry, you 1501cb0ef41Sopenharmony_cimust install Node.js and the npm command line interface using either a Node 1511cb0ef41Sopenharmony_civersion manager or a Node installer. <strong>We strongly recommend using a Node 1521cb0ef41Sopenharmony_civersion manager to install Node.js and npm.</strong> We do not recommend using a 1531cb0ef41Sopenharmony_ciNode installer, since the Node installation process installs npm in a 1541cb0ef41Sopenharmony_cidirectory with local permissions and can cause permissions errors when you 1551cb0ef41Sopenharmony_cirun npm packages globally.</p> 1561cb0ef41Sopenharmony_ci<h3 id="overview">Overview</h3> 1571cb0ef41Sopenharmony_ci<ul> 1581cb0ef41Sopenharmony_ci<li><a href="#checking-your-version-of-npm-and-nodejs">Checking your version of npm and 1591cb0ef41Sopenharmony_ciNode.js</a></li> 1601cb0ef41Sopenharmony_ci<li><a href="#using-a-node-version-manager-to-install-nodejs-and-npm">Using a Node version manager to install Node.js and 1611cb0ef41Sopenharmony_cinpm</a></li> 1621cb0ef41Sopenharmony_ci<li><a href="#using-a-node-installer-to-install-nodejs-and-npm">Using a Node installer to install Node.js and 1631cb0ef41Sopenharmony_cinpm</a></li> 1641cb0ef41Sopenharmony_ci</ul> 1651cb0ef41Sopenharmony_ci<h3 id="checking-your-version-of-npm-and-nodejs">Checking your version of npm and Node.js</h3> 1661cb0ef41Sopenharmony_ci<p>To see if you already have Node.js and npm installed and check the 1671cb0ef41Sopenharmony_ciinstalled version, run the following commands:</p> 1681cb0ef41Sopenharmony_ci<pre><code>node -v 1691cb0ef41Sopenharmony_cinpm -v 1701cb0ef41Sopenharmony_ci</code></pre> 1711cb0ef41Sopenharmony_ci<h3 id="using-a-node-version-manager-to-install-nodejs-and-npm">Using a Node version manager to install Node.js and npm</h3> 1721cb0ef41Sopenharmony_ci<p>Node version managers allow you to install and switch between multiple 1731cb0ef41Sopenharmony_civersions of Node.js and npm on your system so you can test your 1741cb0ef41Sopenharmony_ciapplications on multiple versions of npm to ensure they work for users on 1751cb0ef41Sopenharmony_cidifferent versions. You can 1761cb0ef41Sopenharmony_ci<a href="https://github.com/search?q=node+version+manager+archived%3Afalse&type=repositories&ref=advsearch">search for them on GitHub</a>.</p> 1771cb0ef41Sopenharmony_ci<h3 id="using-a-node-installer-to-install-nodejs-and-npm">Using a Node installer to install Node.js and npm</h3> 1781cb0ef41Sopenharmony_ci<p>If you are unable to use a Node version manager, you can use a Node 1791cb0ef41Sopenharmony_ciinstaller to install both Node.js and npm on your system.</p> 1801cb0ef41Sopenharmony_ci<ul> 1811cb0ef41Sopenharmony_ci<li><a href="https://nodejs.org/en/download/">Node.js installer</a></li> 1821cb0ef41Sopenharmony_ci<li><a href="https://github.com/nodesource/distributions">NodeSource installer</a>. If 1831cb0ef41Sopenharmony_ciyou use Linux, we recommend that you use a NodeSource installer.</li> 1841cb0ef41Sopenharmony_ci</ul> 1851cb0ef41Sopenharmony_ci<h4 id="os-x-or-windows-node-installers">OS X or Windows Node installers</h4> 1861cb0ef41Sopenharmony_ci<p>If you're using OS X or Windows, use one of the installers from the 1871cb0ef41Sopenharmony_ci<a href="https://nodejs.org/en/download/">Node.js download page</a>. Be sure to 1881cb0ef41Sopenharmony_ciinstall the version labeled <strong>LTS</strong>. Other versions have not yet been 1891cb0ef41Sopenharmony_citested with npm.</p> 1901cb0ef41Sopenharmony_ci<h4 id="linux-or-other-operating-systems-node-installers">Linux or other operating systems Node installers</h4> 1911cb0ef41Sopenharmony_ci<p>If you're using Linux or another operating system, use one of the following 1921cb0ef41Sopenharmony_ciinstallers:</p> 1931cb0ef41Sopenharmony_ci<ul> 1941cb0ef41Sopenharmony_ci<li><a href="https://github.com/nodesource/distributions">NodeSource installer</a> 1951cb0ef41Sopenharmony_ci(recommended)</li> 1961cb0ef41Sopenharmony_ci<li>One of the installers on the <a href="https://nodejs.org/en/download/">Node.js download 1971cb0ef41Sopenharmony_cipage</a></li> 1981cb0ef41Sopenharmony_ci</ul> 1991cb0ef41Sopenharmony_ci<p>Or see <a href="https://nodejs.org/en/download/package-manager/">this page</a> to 2001cb0ef41Sopenharmony_ciinstall npm for Linux in the way many Linux developers prefer.</p> 2011cb0ef41Sopenharmony_ci<h4 id="less-common-operating-systems">Less-common operating systems</h4> 2021cb0ef41Sopenharmony_ci<p>For more information on installing Node.js on a variety of operating 2031cb0ef41Sopenharmony_cisystems, see <a href="https://nodejs.org/en/download/package-manager/">this page</a>.</p></div> 2041cb0ef41Sopenharmony_ci 2051cb0ef41Sopenharmony_ci<footer id="edit"> 2061cb0ef41Sopenharmony_ci<a href="https://github.com/npm/cli/edit/latest/docs/content/configuring-npm/install.md"> 2071cb0ef41Sopenharmony_ci<svg role="img" viewBox="0 0 16 16" width="16" height="16" fill="currentcolor" style="vertical-align: text-bottom; margin-right: 0.3em;"> 2081cb0ef41Sopenharmony_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> 2091cb0ef41Sopenharmony_ci</svg> 2101cb0ef41Sopenharmony_ciEdit this page on GitHub 2111cb0ef41Sopenharmony_ci</a> 2121cb0ef41Sopenharmony_ci</footer> 2131cb0ef41Sopenharmony_ci</section> 2141cb0ef41Sopenharmony_ci 2151cb0ef41Sopenharmony_ci 2161cb0ef41Sopenharmony_ci 2171cb0ef41Sopenharmony_ci</body></html>