install npm code example

Example 1: install npm ubuntu

sudo apt update
sudo apt install nodejs
sudo apt install npm

Example 2: npm install express-handlebars

$ npm install express-handlebars

Example 3: install latest npm

npm install npm@latest -g

Example 4: install npm mac

brew install node

Example 5: install npm

npm install -g npm

Example 6: install npm

curl -sL https://deb.nodesource.com/setup_6.x | sudo bash -
curl -sL https://deb.nodesource.com/setup_10.x | sudo -E bash -
sudo apt-get install -y nodejs
sudo apt-get install -y npm