node-path-extras/README.md

extra utilities for `path` module of nodejs

# node-path-extras
extra utilities for `path` module of nodejs

# API

## path.contains(mainPath, subPath)

```javascript
  var path = require('node-path-extras');
  console.log(path.contains('/a', '/a/b')); // true
```

## path.within(subPath, mainPath)

opposite to `path.contains`

```javascript
  var path = require('node-path-extras');
  console.log(path.within('/a/b', '/a')); // true
```

## path.along(aPath, bPath /*...*/)

alias `path.inpath`

```javascript
  var path = require('node-path-extras');
  console.log(path.along('/a/b/c', '/a/b', '/a/b/c/d')); // true
```

## path.isRelative(aPath)

```javascript
  var path = require('node-path-extras');
  console.log(path.isRelative('../a')); // true
  console.log(path.isRelative('/a'));   // false
```

## path.isAbsolute(aPath)

```javascript
  var path = require('node-path-extras');
  console.log(path.isAbsolute('../a')); // false
  console.log(path.isAbsolute('/a'));   // true

  // for windows
  console.log(path.isAbsolute('c:\a')); // true
```
## path.unique(arr)

remove paths in the same route in an array

```javascript
  var path = require('node-path-extras');
  console.log(path.unique(['/a/b', '/a', '/c'])); // ['/a', '/c']
```