Use caution if you decide to change them for any reason. We recommend leaving them at the default settings. NVM uses the following environmental variables. To install NVM using wget, run the following command: wget -qO- | bash To install NVM using curl, run the following command: curl -o- | bash NVM alters path variables to select different versions of Node, so it works with pre-existing installations. You can install and use NVM regardless of whether you have installed Node already.

bashrc directives might vary slightly on different shells. These instructions show you how to install NVM and are generally valid for most Linux distributions, although some of the. A Summary of the NVM Installation and Configuration ProcessĪ complete NVM installation consists of the following high-level steps. NVM also simplifies the installation and compilation process because Node versions no longer have to be obtained directly from the distribution channel.

NVM stores the Node versions and associated modules inside your user directory, so sudo does not have to be used. Since NVM enables quick and effortless switching between Node versions, it is much easier to test version compatibility and upgrades with multiple libraries. Node changes quickly and testing applications with different versions is often difficult. This guide describes how to install NVM, and how to use it to install and run different versions of Node. NVM allows you to easily install and manage different versions of Node and switch between them on a per-shell basis.

NVM is easy to understand and works on any POSIX-compliant shell (for example, sh or bash). The Node Version Manager (NVM) is an open source version manager for Node.js (Node).

Npm install specific version