1# shebang-regex [](https://travis-ci.org/sindresorhus/shebang-regex) 2 3> Regular expression for matching a [shebang](https://en.wikipedia.org/wiki/Shebang_(Unix)) 4 5 6## Install 7 8``` 9$ npm install --save shebang-regex 10``` 11 12 13## Usage 14 15```js 16var shebangRegex = require('shebang-regex'); 17var str = '#!/usr/bin/env node\nconsole.log("unicorns");'; 18 19shebangRegex.test(str); 20//=> true 21 22shebangRegex.exec(str)[0]; 23//=> '#!/usr/bin/env node' 24``` 25 26 27## License 28 29MIT © [Sindre Sorhus](http://sindresorhus.com) 30