Answers for "install npm windoes"

npm install

npm install -g sass

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

windows install node and npm

npm init to start a new project
nodejs.org/download to download node.js