1 # is-builtin-module [![Build Status](https://travis-ci.org/sindresorhus/is-builtin-module.svg?branch=master)](https://travis-ci.org/sindresorhus/is-builtin-module)
3 > Check if a string matches the name of a Node.js builtin module
9 $ npm install --save is-builtin-module
16 var isBuiltinModule = require('is-builtin-module');
18 isBuiltinModule('fs');
21 isBuiltinModule('unicorn');
28 - [builtin-modules](https://github.com/sindresorhus/builtin-modules) - List of the Node.js builtin modules
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