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is-wsl

is-wsl is a utility that checks if the process is running inside the Windows Subsystem for Linux (WSL). It is useful for handling unimplemented or buggy features in WSL environments. This package supports both WSL 1 and WSL 2, making it versatile for developers working on cross-platform applications.

lurq health score
64/100
Confidence
proven
Weekly downloads
95,453,714
Latest version
3.1.1
Last release
Feb 15, 2026
License
MIT

Should you depend on is-wsl?

lurq's verdict: low

  • No known advisories

Check this from your coding agent

This page is a daily snapshot. lurq's verify tool checks is-wsl at the exact version your agent is about to install, and compat checks it against the rest of your stack. One command connects Claude Code, Cursor, VS Code and other agents:

npx lurqrun

Free to start. Quickstart

Upgrading is-wsl

What each major version removed, renamed or re-signatured, from lurq's extraction of the published packages.

Scored from public signals (npm registry, GitHub, deps.dev and advisory databases). Data as of Sep 20, 2026; this page refreshes every 168 hours. Source repository.