Walk up the directory tree until the specified path is found.
Examplejs const walkBack = require('walk-back')
string ⏏Returns an absolute file path (if found) else null.
Kind: Exported function
| Param | Type | Description |
|---|---|---|
| startAt | string |
the directory to start in |
| lookingFor | string |
the path we're looking for |
Example
```js
walkBack('/Users/lloyd/Documents/75lb/walk-back', 'package.json')
'/Users/lloyd/Documents/75lb/walk-back/package.json'walkBack('/Users/lloyd/Documents/75lb/walk-back', '75lb')
'/Users/lloyd/Documents/75lb'walkBack('/Users/lloyd/Documents/75lb/walk-back', '.bash_profile')
'/Users/lloyd/.bash_profile'walkBack('.', '.bash_profile')
'/Users/lloyd/.bash_profile'walkBack('/Users/lloyd/Documents/75lb/walk-back', 'non-existent.file')
null
```
© 2015-21 Lloyd Brookes <75pound@gmail.com\.
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