# os-name > Get the name of the current operating system\ > Example: `macOS Sierra` Useful for analytics and debugging. ## Install ``` $ npm install os-name ``` ## Usage ```js const os = require('os'); const osName = require('os-name'); // On a macOS Sierra system osName(); //=> 'macOS Sierra' osName(os.platform(), os.release()); //=> 'macOS Sierra' osName('darwin', '14.0.0'); //=> 'OS X Yosemite' osName('linux', '3.13.0-24-generic'); //=> 'Linux 3.13' osName('win32', '6.3.9600'); //=> 'Windows 8.1' ``` ## API ### osName(platform?, release?) By default, the name of the current operating system is returned. You can optionally supply a custom [`os.platform()`](https://nodejs.org/api/os.html#os_os_platform) and [`os.release()`](https://nodejs.org/api/os.html#os_os_release). Check out [`getos`](https://github.com/wblankenship/getos) if you need the Linux distribution name. ## Contributing Production systems depend on this package for logging / tracking. Please be careful when introducing new output, and adhere to existing output format (whitespace, capitalization, etc.). ## Related - [os-name-cli](https://github.com/sindresorhus/os-name-cli) - CLI for this module ---
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