# os-name [![Build Status](https://travis-ci.org/sindresorhus/os-name.svg?branch=master)](https://travis-ci.org/sindresorhus/os-name) > Get the name of the current operating system
> Example: `macOS Sierra` Useful for analytics and debugging. ## Install ``` $ npm install --save 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()`](http://nodejs.org/api/os.html#os_os_platform) and [`os.release()`](http://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 ## License MIT © [Sindre Sorhus](https://sindresorhus.com)