# Basename
> [Regular expression][regexp] to capture the last part of a [POSIX][posix] path.
## Usage
```javascript
var reBasenamePosix = require( '@stdlib/regexp/basename-posix' );
```
#### reBasenamePosix()
Returns a [regular expression][regexp] to capture the last part of a [POSIX][posix] path.
```javascript
var RE_BASENAME_POSIX = reBasenamePosix();
var base = RE_BASENAME_POSIX.exec( 'foo/bar/index.js' )[ 1 ];
// returns 'index.js'
```
#### reBasenamePosix.REGEXP
[Regular expression][regexp] to capture the last part of a [POSIX][posix] path.
```javascript
var base = reBasenamePosix.REGEXP.exec( 'foo/bar/index.js' )[ 1 ];
// returns 'index.js'
```
## Examples
```javascript
var reBasenamePosix = require( '@stdlib/regexp/basename-posix' );
var RE_BASENAME_POSIX = reBasenamePosix();
var base = RE_BASENAME_POSIX.exec( 'index.js' )[ 1 ];
// returns 'index.js'
base = RE_BASENAME_POSIX.exec( '/foo/bar/home.html' )[ 1 ];
// returns 'home.html'
base = RE_BASENAME_POSIX.exec( 'foo/file.pdf' )[ 1 ];
// returns 'file.pdf'
base = RE_BASENAME_POSIX.exec( 'beep.' )[ 1 ];
// returns 'beep.'
base = RE_BASENAME_POSIX.exec( '' )[ 1 ];
// returns ''
base = RE_BASENAME_POSIX.exec( '/foo/bar/file' )[ 1 ];
// returns 'file'
base = RE_BASENAME_POSIX.exec( '/foo/bar/.gitignore' )[ 1 ];
// returns '.gitignore'
```
[regexp]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Regular_Expressions
[posix]: https://en.wikipedia.org/wiki/POSIX