Get the PATH environment variable key cross-platform

It's usually PATH, but on Windows it can be any casing like Path...

$ npm install --save path-key

const pathKey = require('path-key');

const key = pathKey();
//=> 'PATH'

const PATH = process.env[key];
//=> '/usr/local/bin:/usr/bin:/bin'

Type: Object
Default: process.env

Use a custom environment variables object.

Type: string
Default: process.platform

Get the PATH key for a specific platform.

MIT © Sindre Sorhus