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- # is-regexp [](https://travis-ci.org/sindresorhus/is-regexp)
- > Check whether a variable is a regular expression
- ## Install
- ```sh
- $ npm install --save is-regexp
- ```
- ## Usage
- ```js
- var isRegexp = require('is-regexp');
- isRegexp('unicorn');
- //=> false
- isRegexp(/unicorn/);
- //=> true
- isRegexp(new RegExp('unicorn'));
- //=> true
- ```
- ## License
- MIT © [Sindre Sorhus](http://sindresorhus.com)
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