sudo install nodejs commnd code example
Example 1: ubuntu install node js
curl -sL https://deb.nodesource.com/setup_14.x | sudo -E bash -
sudo apt install nodejs
sudo apt install npm
sudo apt update
Example 2: install node package manager ubuntu 18.04
curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.35.3/install.sh | bash