path-key 
Get the PATH 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
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
Default: process.env
Use a custom environment variables object.
platform
Type: string
Default: process.platform
Get the PATH key for a specific platform.
<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>