fnm

fnm is a fast and simple Node.js version manager designed to facilitate the management of multiple Node.js versions on a single machine. It is particularly useful for developers who need to switch between different versions of Node.js for various projects, ensuring compatibility and avoiding conflicts. fnm operates by installing Node.js versions in a centralized location and providing commands to switch between them easily.

The primary features of fnm include:

- Speed: fnm is optimized for performance, making it one of the fastest Node.js version managers available.

- Simplicity: The command-line interface is straightforward, with commands for installing, uninstalling, and switching Node.js versions.

- Cross-platform: fnm supports multiple operating systems, including Windows, macOS, and Linux, making it a versatile tool for developers working in different environments.

To use fnm, developers typically follow these steps:

1. Install fnm by running a simple installation command provided on the official website.

2. Use fnm to install the desired Node.js versions.

3. Switch between installed versions using fnm commands.

4. Verify the active Node.js version to ensure the correct one is being used.

fnm is maintained by a community of developers and is open-source, allowing for contributions and improvements from the user base. It is a valuable tool for anyone who needs to manage multiple Node.js versions efficiently, providing a reliable and user-friendly solution for version management.