hasown
A robust, ES3 compatible, "has own property" predicate.
2.0.4
780M downloads/mo
#68 most downloaded on npm
inspect-js/hasOwn
What this package is like to depend on
Last release 2 months ago
28 May 2026
Ships unpredictably
gaps range from 4 weeks to 9.1 years
No release notes found
nothing matched a version
Nothing withdrawn
no release was ever pulled
12 years old
6 releases · first in 2014
2 releases in the last 12 months
see the full history below
Release timeline
6 releases · Sep 2014 to May 2026
2015
2017
2019
2021
2023
2025
Releases
latest 6-
2.0.428 May 2026Nothing published for this version
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2.0.317 Apr 2026Nothing published for this version
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2.0.210 Mar 2024Nothing published for this version
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2.0.111 Feb 2024Nothing published for this version
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2.0.021 Oct 2023Nothing published for this version
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1.0.103 Sep 2014Nothing published for this version