In this way, when running Node it will be with that specific version that your project needs.ģ. When you have multiple versions installed, you may want to specify the version you want to use at any given time, one way to do this is by setting a default alias, for example: You can install the latest version of Node like this:Īnd with this command, uninstall the other versions: When you have NVM installed, add this package: NVM allows you to test projects using different versions of Node. With this, you can install and specify the version of Node that each project uses. NVM stands for Node Version Manager and is what will help you manage your Node. These two command lines will take care of installing the latest version of Node and its long-term support.Įntering this command removes previous versions and leaves only the latest installed:Ģ.
This package will take care of handling the Node version in the root. When installing some dependencies, you should make sure to clear the NPM cache first. Use NPM to update your version of Node.js framework Both can be updated separately and we will explain how.ġ.
js, you get the npm CLI, which you can use to manage the packages in your application. Once you have a package you want to install, you can install it with a single command line command. On the official Node.Js documentation they explain what NPM is, saying “npm is two things: first and foremost, it's an online repository for publishing open-source Node.js projects second, it is a command-line utility to interact with a said repository that helps in package installation, version management, and dependency management”.Ī large number of Node.js libraries and applications are published on npm, with many more being added every day. How to upgrade to the latest version of Node.Js and NPM food from others, this is what is called asynchrony.
What does this mean? For example, imagine that, in a restaurant, the waiter takes your order and brings it to the kitchen, then continues to the next table while the chef prepares the food for the first table, so you can serve multiple tables while they prepare the food. js framework are scalable and this is due to its asynchronous nature. What is Node.js? This open-source, cross-platform, back-end JavaScript runtime is ideal when you want to power applications running inside a web browser or mobile device.Īpplications built with Node. When it comes to building BackEnd services, Node.
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