npm the package manager npm is a couple of things. First and foremost, it is an online repository for the publishing of open-source Node.js projects. Second, it is a CLI tool that aids you install those packages and manage their versions and dependencies. There are hundreds of thousands of Node.js libraries and applications on npm …
How to Install Node.js and npm on Windows
Go to Node.js website and download Node.js. Choose the option to install Node.js and npm. When the install finished, check the result in command line: