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