npm installation code example

Example 1: install latest npm

npm install npm@latest -g

Example 2: intall npm

npm install -g npm

Example 3: install npm mac

brew install node

Example 4: install an npm package

npm install package-name

To save as a dependency:
npm install package-name --save

Example 5: npm latest version windows

npm-windows-upgrade --npm-path "C:\nodejs"