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						- # path-key [](https://travis-ci.org/sindresorhus/path-key)
 - 
 - > Get the [PATH](https://en.wikipedia.org/wiki/PATH_(variable)) environment variable key cross-platform
 - 
 - It's usually `PATH`, but on Windows it can be any casing like `Path`...
 - 
 - 
 - ## Install
 - 
 - ```
 - $ npm install path-key
 - ```
 - 
 - 
 - ## Usage
 - 
 - ```js
 - const pathKey = require('path-key');
 - 
 - const key = pathKey();
 - //=> 'PATH'
 - 
 - const PATH = process.env[key];
 - //=> '/usr/local/bin:/usr/bin:/bin'
 - ```
 - 
 - 
 - ## API
 - 
 - ### pathKey(options?)
 - 
 - #### options
 - 
 - Type: `object`
 - 
 - ##### env
 - 
 - Type: `object`<br>
 - Default: [`process.env`](https://nodejs.org/api/process.html#process_process_env)
 - 
 - Use a custom environment variables object.
 - 
 - #### platform
 - 
 - Type: `string`<br>
 - Default: [`process.platform`](https://nodejs.org/api/process.html#process_process_platform)
 - 
 - Get the PATH key for a specific platform.
 - 
 - 
 - ---
 - 
 - <div align="center">
 - 	<b>
 - 		<a href="https://tidelift.com/subscription/pkg/npm-path-key?utm_source=npm-path-key&utm_medium=referral&utm_campaign=readme">Get professional support for this package with a Tidelift subscription</a>
 - 	</b>
 - 	<br>
 - 	<sub>
 - 		Tidelift helps make open source sustainable for maintainers while giving companies<br>assurances about security, maintenance, and licensing for their dependencies.
 - 	</sub>
 - </div>
 
 
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