To install Node.js and npm using NVM on your Ubuntu system, perform the following steps: 1. With NVM you can install and uninstall any specific Node.js version you want to use or test. NVM (Node Version Manager) is a bash script used to manage multiple active Node.js versions. Verify that the Node.js and npm were successfully installed by printing their versions: node -version v12.16.3 npm -version 6.14.4 The nodejs package contains both the node and npm binaries. Once the NodeSource repository is enabled, install Node.js and npm by typing: sudo apt install nodejs If you need to install another version, for example 14.x, just change setup_12.x with setup_14.x The command will add the NodeSource signing key to your system, create an apt sources repository file, install all necessary packages and refresh the apt cache. To install Node.js and npm from the NodeSource repository, follow these steps:Įnable the NodeSource repository by running the following curl We’ll install the current LTS version of Node.js, version 12. At the time of writing, NodeSource repository provides the following versions - v14.x, v13.x, v12.x, and v10.x. Use this repository if you need to install a specific version of Node.js. NodeSource is a company focused on providing enterprise-grade Node support and they maintain a repository containing the latest versions of Node.js. Installing Node.js and npm from NodeSource # It is best to consult the documentation of the Node.js application that you use to find out which Node.js versions are supported. Developers should prefer installing Node.js using the NVM script.Ĭhoose the installation option that is appropriate for your environment. If you need Node.js only as a local runtime for deploying Node.js applications then the simplest option is to install Node.js from the NodeSource repository. The same instructions apply for any Ubuntu-based distribution, including Kubuntu, Linux Mint and Elementary OS. In this tutorial, we will show you several different ways of installing Node.js and npm on Ubuntu 18.04.
Npm is the default package manager for Node.js and the world’s largest software registry. Node.js is mainly used to build back-end server-side applications, but it is also very popular as a full-stack and front-end solution.
This means that you can run JavaScript code on your machine as a standalone application, free of any web browser. Since, it's buit on top of Node.js, you can install it from NPM using the following commad after you install is an open-source cross-platform JavaScript run-time environment that allows server-side execution of JavaScript code. What is the Angular CLI?Īngular CLI is the official command-line interface tool for Angular develoment that you use to initialize, develop, scaffold, and maintain Angular applications. Nowadays, modern frameworks and libraries like Angular, React or Vue all have some sort of a CLI or Command-Line Interface that makes it easy to generate projects that can be served locally without much configurations or particularly dealing with complex build tools like Webpack.īesides being a server-side platform, Node has also emerged as a convenient platform for building Command Line Interfaces thanks to its rich package ecosystem that contains over 900,000 packages in the npm registry. Node.js is required for Angular develoment but it's not necessary in production after your build your Angular project which will produce plain JavaScript files that can be executed by a web browser. Note: These instructions are also valid for Ubuntu 19.04 Why Do we Use Node.JS for Angular?Īngular is a frontend client-side JS framework so it's not based on Node.js which is a server-side platform for building web apps but you will often need to install Node.js in your Angular development environment because Angular CLI, the official tool for generating and working with Angular projects is built on top of Node. Node.js makes use of NPM to install and manage packages which will be also installed when you install Node.
In this post, we'll be looking at how to install Node.js 12, Node.js 11 and Node.js 10 LTS in our Ubuntu 20.04 system. Node.js is a platform for building server side applications and command line tools using JavaScript.