npm · npm:is-weakset

is-weakset active

Is this value a JS WeakSet? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

The latest stable version of is-weakset is 2.0.4, published on 2024-12-17. Verified by Vigia on 2026-11-12.

Latest stable version	2.0.4
Published	2024-12-17 05:37:43 UTC
Install	`npm install is-weakset@latest`
Requires (engines)	`{"node":">= 0.4"}`
Peer dependencies	—
Dist-tags	`latest: 2.0.4`
License	MIT
Advisories on latest version	none known
Last verified	2026-11-12 12:30:12 UTC
Sources	api.deps.dev, registry.npmjs.org, registry.npmjs.org

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Maintenance

Activity	dormant
Last stable release	2024-12-17 05:37:43 UTC · 695 days ago
Stable releases in the last 12 months	0
Published versions	7

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

Version history

Version	Published
`2.0.4`	2024-12-17 05:37:43 UTC
`2.0.3`	2024-03-08 20:18:42 UTC
`2.0.2`	2021-12-13 02:25:57 UTC
`2.0.1`	2019-12-18 05:39:14 UTC
`2.0.0`	2019-11-12 20:23:39 UTC
`1.0.1`	2015-06-03 17:04:46 UTC
`1.0.0`	2015-02-18 12:14:43 UTC

Showing the 7 most recent of 7 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`	`2.0.4`
`node 18`	`2.0.4`
`node 20`	`2.0.4`
`node 22`	`2.0.4`
`node 24`	`2.0.4`

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Frequently asked questions

What is the latest version of is-weakset?

The latest stable version of is-weakset is 2.0.4, published on 2024-12-17. Verified by Vigia on 2026-11-12.

How do I install the latest version of is-weakset?

Run npm install is-weakset@latest. The latest stable version is 2.0.4 (verified 2026-11-12).

Is is-weakset deprecated?

No. is-weakset is not marked as deprecated in the registry.

Which Node.js version does is-weakset require?

is-weakset 2.0.4 declares this requirement: {"node":">= 0.4"}.

Does is-weakset 2.0.4 have known vulnerabilities?

No known advisories affect is-weakset 2.0.4 according to the data Vigia checks.

Is is-weakset still maintained?

is-weakset published 0 stable releases in the last 12 months; the most recent was 695 days ago. Activity: dormant.

Observed changes

No changes observed yet since Vigia started tracking this package.

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