install nodejs ubuntu 18.04 latest code example

Example 1: install npm ubuntu

sudo apt update
sudo apt install nodejs
sudo apt install npm

Example 2: node install ubuntu

# Through nodesource
curl -sL https://deb.nodesource.com/setup_12.x | sudo -E bash -
sudo apt install nodejs

Example 3: ubuntu 18 install nodejs

cd ~
curl -sL https://deb.nodesource.com/setup_12.x -o nodesource_setup.sh
sudo bash nodesource_setup.sh
sudo apt install nodejs
nodejs -v # shows your version