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@alwatr/has-own

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A side-effect-free polyfill/replacement for `Object.hasOwn` that supports all browsers.

24
Versions
MPL-2.0
License
No
Install Scripts
Missing
Provenance

Supply chain provenance

Status for the latest visible version.

No SLSA provenance npm registry signatures gitHead linked

Without SLSA provenance there is no cryptographic link between this tarball and the public source — the axios compromise (March 2026) relied on exactly this gap.

Maintainers

alimd

Keywords

alwatrcross-platformECMAScriptesmhas-ownhas-own-propertyhas-own-property-polyfilljavascriptmodulenanolibnodenodejspolyfilltypescriptutilutilityutils

Versions (showing 24 of 24)

Version Deps Published
9.25.0 0 / 4
9.16.0 0 / 4
9.14.0 0 / 4
9.11.2 0 / 4
9.10.1 0 / 4
9.10.0 0 / 4
9.7.0 0 / 4
9.4.5 0 / 4
9.4.0 0 / 4
9.3.0 0 / 4
9.1.1 0 / 4
9.1.0 0 / 4
6.0.2 0 / 4
6.0.1 0 / 4
6.0.0 0 / 4
5.6.8 0 / 4
5.6.7 0 / 4
5.6.6 0 / 4
5.6.5 0 / 4
5.6.4 0 / 4
5.6.3 0 / 4
5.6.2 0 / 4
5.6.1 0 / 4
5.6.0 0 / 4

v9.25.0

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v9.10.1

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v9.7.0

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v9.4.5

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v9.4.0

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v9.3.0

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v9.1.0

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v6.0.2

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v6.0.1

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v6.0.0

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v5.6.8

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v5.6.7

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v5.6.6

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v5.6.5

1 finding
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v5.6.4

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v5.6.2

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v5.6.1

1 finding
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Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v5.6.0

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.