This package has been move to https://github.com/zkochan/packages/tree/master/which-pm

Detects what package manager was used for installation

Can detect npm, pnpm and yarn.

npm i which-pm
# or
pnpm i which-pm
# or
yarn add which-pm

'use strict'
const whichpm = require('which-pm')

whichpm(process.cwd())
    .then(pm => console.log(pm))
    .catch(err => console.error(err))
//> {name: "pnpm", version: "0.64.2"}

• preferred-pm - Returns the preferred package manager of a project
• which-pm-runs - Detects what package manager executes the process

MIT © Zoltan Kochan