To switch from one version to another, provide the version number to the nvm use command. Now to install Node.js v17 run: sudo apt install nodejs If you do not have curl installed, install it using: apt-get install curl -y Find the full list of the available versions on Github.Īdd and execute the NodeSource installation script of the Node.js version you want to install using the following command: curl -fsSL | sudo -E bash
As of the time of writing this article, v12, v14, v16, and v17 are available. If you want an up-to-date version of Node.js, NodeSource offers different versions and you get to choose which one to install. Method-2: Installing Node.js from NodeSource To install npm, run: sudo apt install npm It is therefore an essential tool in Node.js development. Npm will also help you manage the versions of the dependency you are downloading from its repository and also supports commands that run specified tasks. It is the largest package repository and is useful for downloading dependencies to your JavaScript program. You may also need to install the Node Package Manager (npm). If you are looking to just get started with Node.js, you can use this method. This repository however does not have the latest version of Node.js. Perhaps the easiest way you can install Node.js is by installing it from the official Ubuntu repository. Method-1: Installing from the Ubuntu repository This tutorial covers three ways you can use to install Node.js on Ubuntu 20.04 and discusses why you should choose one method over the other. To follow along with this tutorial, you need to have: Asynchronous programming is non-blocking which is advantageous as it is fast and memory efficient. It uses callback functions that eliminate the need for a program to wait for requests to be handled before it is executed. While languages like PHP and ASP are synchronous, Node.js offers asynchronous programming. Node.js is a cross-platform environment and supports Windows, Mac Os, Linux, Unix, and other platforms. It is built on Chrome’s V8 JavaScript environment. Node.js is an open-source runtime environment that uses JavaScript on the server-side.
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