If you want to install a different version of Node.js, you can replace setup_14.x in the curl command with the version number of the Node.js release you want to install. For example, if you want to install version 12.x, you would use the following command:
You can find a list of all available Node.js releases on the official Node.js website, along with their corresponding version numbers. Choose the version you want to install and use the appropriate curl and apt install commands to install it on your system.
Finally, install Node.js and npm (the Node.js package manager) using the following command:
sudo apt install nodejs
After running this command, Node.js and npm should be installed on your system. To verify that the installation was successful, you can run the following commands to print the version numbers of Node.js and npm:
node -v
npm -v
You should see output similar to this, indicating that Node.js and npm are installed and working correctly:
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FAQs
What is Node.js?
Node.js is a JavaScript runtime built on Chrome’s V8 JavaScript engine. It allows developers to run JavaScript on the server-side and build scalable, real-time applications.
How do I install Node.js on Ubuntu?
There are a few different ways to install Node.js on Ubuntu, but one popular method is to use a version manager such as nvm. Another option is to install Node.js from the Ubuntu repositories using a package manager like apt-get.
What is a version manager?
A version manager, such as nvm, is a tool that allows you to manage multiple versions of Node.js on your system. This can be useful for testing different versions of your application or working on projects that require different versions of Node.js.
How do I install nvm?
You can install nvm by running the installation script provided on the official GitHub repository. Make sure to follow the instructions carefully and verify the installation before using it.
How do I install Node.js using apt-get?
You can install Node.js from the Ubuntu repositories using apt-get by adding the Node.js PPA to your system and then installing the latest LTS version of Node.js.
What is the Node.js PPA?
The Node.js PPA is a Personal Package Archive that contains packages for Node.js and related tools. Adding this repository to your system allows you to install Node.js using a package manager like apt-get.
How do I add the Node.js PPA to my system?
You can add the Node.js PPA to your system by running the following commands:
curl -sL https://deb.nodesource.com/setup_lts.x | sudo -E bash -
sudo apt-get install -y nodejs
How do I install the latest version of Node.js?
To install the latest version of Node.js, you can use a version manager like nvm or install it from the Node.js website.
How do I check the version of Node.js installed on my system?
You can check the version of Node.js installed on your system by running the command “node -v” in your terminal.
What is npm and how do I install it on Ubuntu?
npm is the default package manager for Node.js. It allows you to manage dependencies and packages for your Node.js projects. To install npm on Ubuntu, you can use a package manager like apt-get or install it using nvm.
Where can I find more information about installing Node.js on Ubuntu?
There are many online resources available to help you with the installation of Node.js on Ubuntu. You can check out the official Node.js documentation or related articles on websites like StackOverflow or DigitalOcean.
Why should I install Node.js?
Node.js allows you to use JavaScript for server-side scripting, which is advantageous as it offers a highly scalable, event-driven architecture that is ideal for real-time applications.
How can I install Node.js on Ubuntu 22.04?
There are several ways to install Node.js on Ubuntu 22.04, but the recommended method is to use the NodeSource repository. You can follow the instructions on the official NodeSource website to add the repository and install Node.js.
What is the NodeSource repository?
The NodeSource repository is a repository that contains the latest version of Node.js on most platforms, including Ubuntu. It is recommended to use this repository to install Node.js on Ubuntu.
Can I install Node.js from the Ubuntu repository?
Yes, you can install Node.js from the Ubuntu repository, but the version provided by the repository may not be the most up-to-date. It is recommended to use the NodeSource repository instead.
Can I install a specific version of Node.js?
Yes, you can install a specific version of Node.js using the Node Version Manager (nvm).
What is nvm?
Node Version Manager (nvm) is a tool that allows you to install and manage multiple Node.js versions on your system.
What are the three different ways to install Node.js on your Ubuntu system?
The three different ways to install Node.js on your Ubuntu system are: using the NodeSource repository, using the Ubuntu repository, or using a PPA repository.
Is it necessary to uninstall any previous version of Node.js before installing a new one?
It is not necessary, but it is recommended to uninstall any previous version of Node.js before installing a new one, as it can cause conflicts.
Are there any prerequisites for installing Node.js on Ubuntu?
No, there are no prerequisites for installing Node.js on Ubuntu, but it is recommended to have a development environment set up for web development.
