In the global mode, NPM performs operations which affect all the Node.js applications on the computer whereas in the local mode, NPM performs operations for the particular local directory which affects an application in that directory only. NPM performs the operation in two modes: global and local. To access NPM help, write npm help in the command prompt or terminal window. If you have an older version of NPM then you can update it to the latest version using the following command. After you install Node.js, verify NPM installation by writing the following command in terminal or command prompt. NPM is included with Node.js installation. Less-common operating systemsįor more information on installing Node.js on a variety of operating systems, see this page.It has now become a popular package manager for other open-source JavaScript frameworks like AngularJS, jQuery, Gulp, Bower etc. Or see this page to install npm for Linux in the way many Linux developers prefer.
If you're using Linux or another operating system, use one of the following installers: Linux or other operating systems Node installers Other versions have not yet been tested with npm. Be sure to install the version labeled LTS. If you're using OS X or Windows, use one of the installers from the Node.js download page. If you use Linux, we recommend that you use a NodeSource installer.
If you are unable to use a Node version manager, you can use a Node installer to install both Node.js and npm on your system. Using a Node installer to install Node.js and npm Node version managers allow you to install and switch between multiple versions of Node.js and npm on your system so you can test your applications on multiple versions of npm to ensure they work for users on different versions.
Npm -v Using a Node version manager to install Node.js and npm
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