Table of content
- Check Current Node Version
- Install Node Version Manager (NVM)
- Install Latest Node Version
- Upgrade Node Version
- Uninstall Node Version
Welcome to the world of Node.js! By now, you may have already realized the benefits of using Node.js in your development projects. It's fast, scalable, and efficient – perfect for building high-performance applications.
However, to get the most out of Node.js, it's essential to keep your software up-to-date. Fortunately, upgrading your Node version in Ubuntu 18.04 is a straightforward process that we'll explain in this article.
In the following sections, we will provide you with easy-to-follow code examples and step-by-step instructions to help you upgrade your Node in Ubuntu 18.04. We'll also provide you with some essential tips to ensure that everything runs smoothly. So, let's get started and upgrade your Node today!
Check Current Node Version
To check your current Node version in Ubuntu 18.04, open your terminal and enter the command "node -v". This will display the version number of your installed Node software. If you do not have Node installed on your system, you will need to first install it before being able to check the version number.
Upgrading your Node software is recommended in order to take advantage of the latest features and improvements. However, before upgrading, it is important to determine your current version so that you can compare it to the latest version available. This will help you determine whether an upgrade is necessary and which version to install.
By following these simple instructions, you can quickly and easily check your current Node version in Ubuntu 18.04. Once you know your current version, you can proceed with the upgrade process to take your Node software to the next level.
Install Node Version Manager (NVM)
If you want to upgrade your Node in Ubuntu 18.04, you first need to . NVM is a great tool that allows you to install and switch between different versions of Node on your computer, which is essential for upgrading.
To install NVM, simply follow these easy steps:
- Open your terminal and type the following command to download the installation script:
curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.34.0/install.sh | bash
After the script is downloaded, close and reopen your terminal to activate NVM.
Now type the following command to install the latest version of Node:
nvm install node
- Once the installation is complete, you can check your Node version by typing:
Congratulations, you have successfully installed NVM and upgraded your Node to the latest version! With NVM, you can easily switch between different Node versions by typing
nvm use [version]. This is useful if you need to run projects that require a specific Node version.
In the next subtopic, we will cover how to upgrade Node using NPM (Node Package Manager).
Install Latest Node Version
To install the latest version of Node in Ubuntu 18.04, you can follow these simple steps:
Update your package repository by opening your terminal and typing the following command:
sudo apt-get update
Install the latest version of Node using the following command:
sudo apt-get install nodejs
Check the version of Node that has been installed by typing the following command:
This should output the version of the installed Node.
If you want to verify that npm has also been installed, you can type the following command:
This should output the version of the installed npm.
That's it! You now have the latest version of Node installed on your Ubuntu 18.04 system. Happy programming!
Upgrade Node Version
To upgrade your Node version in Ubuntu 18.04, simply follow these easy-to-follow code examples and step-by-step instructions:
First, open your Terminal and check the current version of Node that you are running by typing the following command:
Then, update your package manager by typing the following command:
sudo apt update
Next, install the Node.js PPA key by typing the following command:
curl -sL https://deb.nodesource.com/setup_14.x | sudo -E bash -
Note: This command installs the latest stable release of Node.js (version 14.x) and sets up the PPA key to ensure future updates.
- Now, install the desired version of Node.js by typing the following command:
sudo apt-get install -y nodejs
Note: This command installs both Node.js and its package manager (npm) on your system.
- Finally, verify that your Node version has been updated by typing the following command:
Congratulations, you have successfully upgraded your Node version in Ubuntu 18.04! It's always a good idea to keep your software up-to-date to ensure maximum stability and security.
Uninstall Node Version
When upgrading your Node version in Ubuntu 18.04, it's important to first uninstall any previous versions of Node that may be conflicting with the new installation. Uninstalling Node is a fairly simple process that can be done using a few terminal commands.
First, open a terminal window and enter the following command to check which versions of Node are currently installed:
This will display the version number of your installed Node. To uninstall Node, use the following command:
sudo apt-get remove nodejs
This will remove the Node package and any configuration files associated with it.
Next, you can check that Node has been completely removed by entering the following command:
If the command returns an error or says that Node is not installed, then you have successfully uninstalled the previous version of Node.
Now you can proceed with installing the new version of Node using the instructions in our main topic. It's important to always uninstall previous versions before upgrading to ensure that there are no conflicts or issues with the new installation.
In , upgrading your Node in Ubuntu 18.04 is a simple process if you follow the easy-to-follow code examples and step-by-step instructions provided in this article. Remember to always check the compatibility of the Node version you are upgrading to with your application and to backup your data before making any changes. Additionally, keeping your Node version up-to-date is crucial for performance optimization and security improvements. By staying informed and up-to-date with the latest Node updates, you are ensuring that your applications are running smoothly and securely. Happy coding!