Step-by-step – Node.js Raspberry Pi 4 Installation

Installing

2. 2. Preinstallation Checking

   First, possibly Check Node.js Version
   Simply with:

   node -v

   Or:

   nodejs -v

   If it’s not the required one then to Remove it use:

   sudo apt-get --purge remove node

   Or:

   sudo apt-get --purge remove nodejs

   And then again:

   sudo apt-get autoremove

   Finally, Reboot with:

   sudo reboot

3. 3. Setting Up Node JS Repository

   How to Add Node JS Debian/Ubuntu-based Repository

   Debian/Ubuntu NodeJS Repo Setup

   NodeJs Debian Repo Setup
   NodeJs Ubuntu Repo Setup

   Eventually to Look up the Device current OS Release execute:

   uname -a

4. 4. Installing Node Js

   Now to Install NodeJs on Raspberry Pi 4 Debian/Ubuntu based OS
   Simply run:

   sudo apt install -y nodejs

   Or else:

   sudo apt-get install -y nodejs