# default-browser-id [![Build Status](https://travis-ci.org/sindresorhus/default-browser-id.svg?branch=master)](https://travis-ci.org/sindresorhus/default-browser-id) > Get the [bundle identifier](https://developer.apple.com/library/Mac/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html#//apple_ref/doc/plist/info/CFBundleIdentifier) of the default browser (OS X) > Example: `com.apple.Safari` ## Usage ``` $ npm install --save default-browser-id ``` ```js var defaultBrowserId = require('default-browser-id'); defaultBrowserId(function (err, browserId) { console.log(browserId); //=> 'com.apple.Safari' }); ``` ## CLI ``` $ npm install --global default-browser-id ``` ``` $ default-browser-id --help Example $ default-browser-id com.apple.Safari ``` ## License MIT © [Sindre Sorhus](http://sindresorhus.com)