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which

v7.0.0SAFE Risk

Like which(1) unix command. Find the first instance of an executable in the PATH.

A+100/100
Install Command
npm install which
orpnpm add which
Typosquat Defense
Authentic Name

No similarity to known typosquatting targets.

Lifecycle Scripts
Clean Execution

Zero preinstall or postinstall arbitrary execution hooks.

License Type
ISC

Permissive open-source license. Safe for enterprise & proprietary software.

Package Specifications

Unpacked Size
7.3 KB
Dependencies
1
Maintainers
4
Last Published
May 8, 2026
View on npmjs.comGitHub Repository

Direct Dependencies (1)

isexe ^4.0.0
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Frequently Asked Questions

Is which safe to use in production?
which received a Security Grade of A+ (100/100) with a risk evaluation of SAFE. It contains zero malicious postinstall scripts.
What license does which use?
which is licensed under the ISC license (PERMISSIVE). This is a permissive open-source license suitable for commercial applications.
How do I install which?
Install it via NPM using: npm install which, or via PNPM: pnpm add which, or Yarn: yarn add which.