is-wsl
Check if the process is running inside Windows Subsystem for Linux (Bash on Windows)
3.1.1
474M downloads/mo
#313 most downloaded on npm
sindresorhus/is-wsl
What this package is like to depend on
Last release 6 months ago
15 Feb 2026
Release timing varies
gaps range from 2 months to 3.3 years
No release notes found
nothing matched a version
Nothing withdrawn
no release was ever pulled
9 years old
9 releases · first in 2017
1 release in the last 12 months
see the full history below
Release timeline
9 releases · Apr 2017 to Feb 2026Releases
latest 9-
3.1.115 Feb 2026Nothing published for this version
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3.1.025 Sep 2023Nothing published for this version
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3.0.008 Aug 2023Nothing published for this version
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2.2.003 May 2020Nothing published for this version
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2.1.123 Sep 2019Nothing published for this version
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2.1.023 Jun 2019Nothing published for this version
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2.0.023 Apr 2019Nothing published for this version
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1.1.017 Apr 2017Nothing published for this version
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1.0.016 Apr 2017Nothing published for this version