install nodejs 12 on linux code example

Example 1: linux install node

sudo apt install nodejs

Example 2: install latest nodejs stable linux

curl -sL https://deb.nodesource.com/setup_14.x | sudo -E bash -
sudo apt-get install nodejs
npm install -g npm@latest

Example 3: linux install node

curl -sL https://deb.nodesource.com/setup_10.x | sudo -E bash -