sudo command line node js code example

Example 1: install node js lts ubuntu 18.04

// Enabling NodeSource Repository
// replace %V% with desired major version
curl -sL https://deb.nodesource.com/setup_%V%.x | sudo bash -
// Install using apt-get
sudo apt-get install -y nodejs
// check installed node version
node --version

Example 2: node ubutun

sudo curl -o /usr/local/bin/n https://raw.githubusercontent.com/visionmedia/n/master/bin/n