Installation of Node.js on an Ubuntu 22.04 operating system. At the time of this writing, the stable version is 18.16.0 (LTS) and the current version is 20.1.0.
Download and install via the package manager
Current version : 20.x.
curl -fsSL https://deb.nodesource.com/setup_20.x | sudo -E bash - && sudo apt-get install -y nodejs
Stable and LTS version: 18.x
curl -fsSL https://deb.nodesource.com/setup_18.x | sudo -E bash - && sudo apt-get install -y nodejs
Install via snap
Current version : 20.x.
sudo snap install node --classic --channel=20
Stable and LTS version: 18.x
sudo snap install node --classic --channel=18
Test Node.js
01. To test if the installation and scripts are working
From our partners:
curl -sL https://deb.nodesource.com/test | bash -
02. Another way is to check the version, but this is only available if used via the package manager.
node --version
Uninstall
Via the package manager
sudo apt-get purge nodejs && sudo rm -r /etc/apt/sources.list.d/nodesource.list
Via snap
sudo snap remove node
After uninstall you can verify that they are removed using the previous steps we used for testing.
Source: Cyberpogo