npm · npm:is-proto-prop

is-proto-prop active

Does a JS type's prototype have a property

The latest stable version of is-proto-prop is 3.0.1, published on 2024-05-23. Verified by Vigia on 2026-11-12.

Latest stable version	3.0.1
Published	2024-05-23 01:57:07 UTC
Install	`npm install is-proto-prop@latest`
Requires (engines)	`{"node":">=18.0.0"}`
Peer dependencies	—
Dist-tags	`latest: 3.0.1`
License	MIT
Advisories on latest version	none known
Last verified	2026-11-12 13:40:52 UTC
Sources	api.deps.dev, registry.npmjs.org, registry.npmjs.org

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Maintenance

Activity	dormant
Last stable release	2024-05-23 01:57:07 UTC · 904 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
`3.0.1`	2024-05-23 01:57:07 UTC
`3.0.0`	2024-05-23 01:54:54 UTC
`2.0.0`	2018-12-23 15:38:21 UTC
`1.0.1`	2018-03-01 00:58:05 UTC
`1.0.0`	2015-11-01 02:10:02 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`	`2.0.0`
`node 18`	`3.0.1`
`node 20`	`3.0.1`
`node 22`	`3.0.1`
`node 24`	`3.0.1`

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Frequently asked questions

What is the latest version of is-proto-prop?

The latest stable version of is-proto-prop is 3.0.1, published on 2024-05-23. Verified by Vigia on 2026-11-12.

How do I install the latest version of is-proto-prop?

Run npm install is-proto-prop@latest. The latest stable version is 3.0.1 (verified 2026-11-12).

Is is-proto-prop deprecated?

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

Which Node.js version does is-proto-prop require?

is-proto-prop 3.0.1 declares this requirement: {"node":">=18.0.0"}.

Does is-proto-prop 3.0.1 have known vulnerabilities?

No known advisories affect is-proto-prop 3.0.1 according to the data Vigia checks.

Is is-proto-prop still maintained?

is-proto-prop published 0 stable releases in the last 12 months; the most recent was 904 days ago. Activity: dormant.

Observed changes

No changes observed yet since Vigia started tracking this package.

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