forked from M3-Academy/challenge-algorithms-v2.0
34 lines
649 B
Markdown
34 lines
649 B
Markdown
# shebang-regex [![Build Status](https://travis-ci.org/sindresorhus/shebang-regex.svg?branch=master)](https://travis-ci.org/sindresorhus/shebang-regex)
|
|
|
|
> Regular expression for matching a [shebang](https://en.wikipedia.org/wiki/Shebang_(Unix)) line
|
|
|
|
|
|
## Install
|
|
|
|
```
|
|
$ npm install shebang-regex
|
|
```
|
|
|
|
|
|
## Usage
|
|
|
|
```js
|
|
const shebangRegex = require('shebang-regex');
|
|
|
|
const string = '#!/usr/bin/env node\nconsole.log("unicorns");';
|
|
|
|
shebangRegex.test(string);
|
|
//=> true
|
|
|
|
shebangRegex.exec(string)[0];
|
|
//=> '#!/usr/bin/env node'
|
|
|
|
shebangRegex.exec(string)[1];
|
|
//=> '/usr/bin/env node'
|
|
```
|
|
|
|
|
|
## License
|
|
|
|
MIT © [Sindre Sorhus](https://sindresorhus.com)
|