| # is-builtin-module [](https://travis-ci.org/sindresorhus/is-builtin-module) |
| |
| > Check if a string matches the name of a Node.js builtin module |
| |
| |
| ## Install |
| |
| ``` |
| $ npm install --save is-builtin-module |
| ``` |
| |
| |
| ## Usage |
| |
| ```js |
| var isBuiltinModule = require('is-builtin-module'); |
| |
| isBuiltinModule('fs'); |
| //=> true |
| |
| isBuiltinModule('unicorn'); |
| //=> false :( |
| ``` |
| |
| |
| ## Related |
| |
| - [builtin-modules](https://github.com/sindresorhus/builtin-modules) - List of the Node.js builtin modules |
| |
| |
| ## License |
| |
| MIT © [Sindre Sorhus](http://sindresorhus.com) |