npm · npm:has-own-prop

has-own-prop active

A safer `.hasOwnProperty()`

The latest stable version of has-own-prop is 3.1.0, published on 2021-11-01. Verified by Vigia on 2026-11-12.

Latest stable version	3.1.0
Published	2021-11-01 09:24:36 UTC
Install	`npm install has-own-prop@latest`
Requires (engines)	`{"node":"^12.20.0 \|\| ^14.13.1 \|\| >=16.0.0"}`
Peer dependencies	—
Dist-tags	`latest: 3.1.0`
License	MIT
Advisories on latest version	none known
Last verified	2026-11-12 15:53:38 UTC
Sources	api.deps.dev, registry.npmjs.org, registry.npmjs.org

Maintenance

Activity	dormant
Last stable release	2021-11-01 09:24:36 UTC · 1837 days ago
Stable releases in the last 12 months	0
Published versions	5

Heuristic based only on release dates; it does not measure issue or security response times.

Version history

Version	Published
`3.1.0`	2021-11-01 09:24:36 UTC
`3.0.0`	2021-09-06 14:26:22 UTC
`2.0.0`	2019-06-12 18:55:53 UTC
`1.0.1`	2018-03-23 07:07:42 UTC
`1.0.0`	2014-08-06 22:42:04 UTC

Showing the 5 most recent of 5 versions. JSON

Version compatibility

Newest stable version that declares support for each runtime version (from the requirements published with each version).

Runtime	Newest compatible version
`node 16`	`3.1.0`
`node 18`	`3.1.0`
`node 20`	`3.1.0`
`node 22`	`3.1.0`
`node 24`	`3.1.0`

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Frequently asked questions

What is the latest version of has-own-prop?

The latest stable version of has-own-prop is 3.1.0, published on 2021-11-01. Verified by Vigia on 2026-11-12.

How do I install the latest version of has-own-prop?

Run npm install has-own-prop@latest. The latest stable version is 3.1.0 (verified 2026-11-12).

Is has-own-prop deprecated?

No. has-own-prop is not marked as deprecated in the registry.

Which Node.js version does has-own-prop require?

has-own-prop 3.1.0 declares this requirement: {"node":"^12.20.0 || ^14.13.1 || >=16.0.0"}.

Does has-own-prop 3.1.0 have known vulnerabilities?

No known advisories affect has-own-prop 3.1.0 according to the data Vigia checks.

Is has-own-prop still maintained?

has-own-prop published 0 stable releases in the last 12 months; the most recent was 1837 days ago. Activity: dormant.

Observed changes

No changes observed yet since Vigia started tracking this package.

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