How to Update Node.js to Version [18, 20, 21 ,22] Ubuntu Linux

To update node.js version to 18, 20, 21, or 22, just type nvm install <node-version> command to install the new version, and type nvm use <node-version> to switch to the new version on linux ubuntu command line or terminal window.

Here are steps to update or upgrade node.js versions (18, 20, 21, 22) in your Ubuntu linux system:

• Step 1: Check the Current Node.js Version
• Step 2: Install Node Version Manager (NVM)
• Step 3: Install a New Node.js Version Ubuntu Linux
• Step 4: Switch to the New Node.js Version
• Step 5: Check the Node.js Version Again

Step 1: Check the Current Node.js Version

Press ctrl+alt+t on the keyboard to start the terminal window and check the current version of node js:

node -v

This will display the current version of Node.js installed on your system.

Step 2: Install NVM (Node Version Manager)

Node Version Manager (NVM) is a useful tool for managing and switching between different Node.js versions. Simply open your terminal window and type the curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.38.0/install.sh | bash command in it, press enter and it will install nvm:

curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.38.0/install.sh | bash

This command will download and install NVM on your Ubuntu system.

Step 3: Install a New Node.js Version (18,20,21,22)

Now you have to update whatever node js version is in the Ubuntu system, for this, you type nvm install <node-version> command on terminal window, press enter to install it:

nvm install <node-version>

If you want to update node js version to 18, you can use nvm install 18 command on terminal window:

nvm install 18

To update node js version to 20, you can use nvm install 20 command on terminal window:

nvm install 20

Or update node js version to 22, you can use nvm install 22 command on terminal window:

nvm install 22

Step 4: Switch to the New Node.js Version

Whatever version 18,20,21, or 22 of Node JS you want to update, you have installed it with the help of the above commands, Now simply type the nvm use <node-version> command on the terminal window to switch to a new Node JS version in your system.

nvm use <node-version>

To update Node.js version to 18, you can use nvm use 18 command on the linux ubuntu command line something like this:

nvm use 18

Similarly, you can replace the version in nvm use <node-version> command, to update to whatever node.js version is installed on ubuntu linux.

Step 5: Check the Node.js Version Again

To verify that the new Node.js version is installed and active, Just type node -v command on terminal window or command line:

node -v

This should display the version of Node.js you installed using NVM.

Q: Why is it important to upgrade or update Node js version on Ubuntu?

A: Upgrading or updating Node.js version on Ubuntu is important for many reasons like better performance, more features, and latest securities, etc.

Q: Can I install multiple versions of Node.js using NVM?

A: Yes, NVM allows you to install multiple versions of Node.js on your Ubuntu system. You can switch between different versions of Node.js as needed using the “nvm use” command.

Q: Will upgrading or updating Node.js version on Ubuntu affect my existing applications?

A: Upgrading or updating Node.js version on Ubuntu can affect your existing applications if they are not compatible with the new version of Node.js.

Q: Do I need to install NVM to upgrade or update Node js version on Ubuntu?

A: No, you do not need to install NVM to upgrade or update Node.js version on Ubuntu.

Q: Can I install a specific version of Node.js using NVM?

A: Yes, you can install a specific node js version using nvm install [version number] command:

nvm install [version number]

Replace [version number] with the specific version of Node.js you want to install. If you want to install Node.js version 20.1.1, use this command:

nvm install 20.1.1

Q: Can I switch between Node.js versions without using NVM?

A: Yes, you can switch between Node.js versions without using NVM by manually updating the symbolic link that points to the active version of Node.js.

Q: Will upgrading or updating Node.js version on Ubuntu affect my global npm packages?

A: No, upgrading or updating Node.js version on Ubuntu should not affect your global npm packages.

Conclusion

In this tutorial, we have shown you how to upgrade or update Node.js version on Ubuntu using NVM.

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