install latest version of nodejs 2020 ubuntu 16.04 code example

Example 1: install nodejs ubuntu 19.04

sudo apt install curl
curl -sL https://deb.nodesource.com/setup_10.x | sudo -E bash -
sudo apt-get update
sudo apt-get install nodejs
nodejs -v
npm -v

Example 2: install nodejs from ubuntu 18.04

sudo bash nodesource_setup.sh