Node.js is a powerful, open-source JavaScript runtime environment that allows you to run JavaScript code outside the browser — making it ideal for building fast and scalable web applications. If you’re working on Ubuntu 22.04 dedicated server and want to get started with Node.js, this guide will walk you through the process of installing it step by step.

Method 1: Install Node.js from Ubuntu Repository

This is the simplest method, but it may not provide the latest version.

Step 1: Update Your Package Index

Step 2: Install Node.js

Step 3: Install npm (Node Package Manager)

Step 4: Verify Installation

If you need the latest version of Node.js, consider the next method using NodeSource.

Method 2: Install Latest Node.js via NodeSource

NodeSource provides up-to-date Node.js packages.

Step 1: Download and Run the NodeSource Script

For example, to install Node.js v20.x:

Step 2: Install Node.js

This will install both node and npm.

Step 3: Verify Installation

Method 3: Install Node.js Using NVM (Node Version Manager)

This method is recommended if you want to manage multiple versions of Node.js.

Step 1: Install NVM

Then restart your shell or run:

Step 2: Install the Latest Node.js Version

Or install a specific version:

Step 3: Use a Specific Version

Step 4: Set Default Node Version

Conclusion

Installing Node.js on Ubuntu 22.04 is easy, and you have several options depending on your needs:

• Use the Ubuntu repository for a quick install.

• Use NodeSource for the latest version.

• Use NVM to manage multiple versions.

Whichever method you choose, you’ll be ready to start building powerful applications with Node.js in no time.