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31 lines
477 B
31 lines
477 B
# 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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