Summary:
- The article discusses fnm (Fast Node Manager), an open-source command-line tool for managing multiple Node.js versions on a single machine.
- fnm allows users to easily install, uninstall, and switch between different versions of Node.js, making it a convenient tool for developers who work with multiple Node.js projects.
- The article provides instructions on how to install and use fnm, highlighting its features such as automatic version detection, tab completion, and support for various operating systems.