npm node install code example

Example 1: intall npm

npm install -g npm

Example 2: install noedjs

brew install node

Example 3: 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