And if you update the Node version to 12.0.0 with npm, and you use it for a project that uses 10.0.0, you may not get the expected experience. Using only one version (the one installed by npm) for these different projects may not give you accurate execution results.įor example, if you use a Node version of 10.0.0 for a project that uses 12.0.0, you may get some errors. Node Version Manager (NVM), as the name implies, is a tool for managing Node versions on your device.ĭifferent projects on your device may be using different versions of Node. How to read and write JSON Files with Node.In this article, I'll explain how you can install NVM, or Node Version Manager, on Windows, Linux, and Mac. You can also download it and then run it, but cUrl or Wget with bash pipe are very convenient commands.ĮTL: Load Data to Destination with Node.js To install or update nvm, run the install script. Nvm works on any POSIX-compliant shell (sh, dash, ksh, zsh, bash), in particular on these platforms: unix, macOS, and windows WSL. In a production environment use the operating system package manager, or a server tooling to install and lock your specific version of Node.js. It is the preferred way to manage Node.js locally. Nvm is a version manager for node.js, designed to be installed per-user, and invoked per-shell. One of the best books in software development, sold over 200,000 times. The Pragmatic Programmer: journey to mastery. I can only recommend using nvm, even if you only need one single version of Node.js, there is a high chance it won't stay like this and switching between different versions is easy. Using the Node.js Version manager (nvm) makes installing and managing multiple versions of Node.js on a single local environment easy.
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