52 lines
		
	
	
		
			967 B
		
	
	
	
		
			Markdown
		
	
	
	
	
	
		
		
			
		
	
	
			52 lines
		
	
	
		
			967 B
		
	
	
	
		
			Markdown
		
	
	
	
	
	
|  | # path-key [](https://travis-ci.org/sindresorhus/path-key)
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|  | 
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|  | > Get the [PATH](https://en.wikipedia.org/wiki/PATH_(variable)) environment variable key cross-platform
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|  | 
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|  | It's usually `PATH`, but on Windows it can be any casing like `Path`... | ||
|  | 
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|  | 
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|  | ## Install
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|  | 
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|  | ``` | ||
|  | $ npm install --save path-key | ||
|  | ``` | ||
|  | 
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|  | 
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|  | ## Usage
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|  | 
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|  | ```js | ||
|  | const pathKey = require('path-key'); | ||
|  | 
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|  | const key = pathKey(); | ||
|  | //=> 'PATH' | ||
|  | 
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|  | const PATH = process.env[key]; | ||
|  | //=> '/usr/local/bin:/usr/bin:/bin' | ||
|  | ``` | ||
|  | 
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|  | 
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|  | ## API
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|  | 
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|  | ### pathKey([options])
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|  | 
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|  | #### options
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|  | 
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|  | ##### env
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|  | 
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|  | Type: `Object`<br> | ||
|  | Default: [`process.env`](https://nodejs.org/api/process.html#process_process_env) | ||
|  | 
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|  | Use a custom environment variables object. | ||
|  | 
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|  | #### platform
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|  | 
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|  | Type: `string`<br> | ||
|  | Default: [`process.platform`](https://nodejs.org/api/process.html#process_process_platform) | ||
|  | 
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|  | Get the PATH key for a specific platform. | ||
|  | 
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|  | 
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|  | ## License
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|  | 
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|  | MIT © [Sindre Sorhus](https://sindresorhus.com) |