Install Node js on Ubuntu 20 04 2 0 LTS

Terminal CRTL+ALT+T
sudo apt-cache show nodejs
sudo apt install nodejs

Web

# Using Ubuntu
sudo apt-get install -y nodejs

Terminal
node --version
npm --version

Nvm - Node Version Manager

source ~/.bashrc

nvm list-remote
nvm install v12.17.0

nvm list
node --version
nvm use system