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npm · npm:weakmap-polyfill

weakmap-polyfill active

ECMAScript6 WeakMap polyfill

The latest stable version of weakmap-polyfill is 2.0.4, published on 2021-06-06. Verified by Vigia on 2026-11-12.

Latest stable version2.0.4
Published2021-06-06 06:25:02 UTC
Installnpm install weakmap-polyfill@latest
Requires (engines){"node":">=8.10.0"}
Peer dependencies—
Dist-tagslatest: 2.0.4
LicenseMIT
Advisories on latest versionnone known
Last verified2026-11-12 12:49:32 UTC
Sourcesapi.deps.dev, registry.npmjs.org, registry.npmjs.org

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Maintenance

Activitydormant
Last stable release2021-06-06 06:25:02 UTC · 1985 days ago
Stable releases in the last 12 months0
Published versions7

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

Version history

VersionPublished
2.0.42021-06-06 06:25:02 UTC
2.0.32021-01-13 08:19:47 UTC
2.0.22020-04-07 08:38:19 UTC
2.0.12020-01-15 16:11:36 UTC
2.0.02016-04-27 11:30:07 UTC
1.0.12015-10-19 13:34:34 UTC
1.0.02015-10-09 10:31:00 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).

RuntimeNewest compatible version
node 162.0.4
node 182.0.4
node 202.0.4
node 222.0.4
node 242.0.4

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Frequently asked questions

What is the latest version of weakmap-polyfill?

The latest stable version of weakmap-polyfill is 2.0.4, published on 2021-06-06. Verified by Vigia on 2026-11-12.

How do I install the latest version of weakmap-polyfill?

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

Is weakmap-polyfill deprecated?

No. weakmap-polyfill is not marked as deprecated in the registry.

Which Node.js version does weakmap-polyfill require?

weakmap-polyfill 2.0.4 declares this requirement: {"node":">=8.10.0"}.

Does weakmap-polyfill 2.0.4 have known vulnerabilities?

No known advisories affect weakmap-polyfill 2.0.4 according to the data Vigia checks.

Is weakmap-polyfill still maintained?

weakmap-polyfill published 0 stable releases in the last 12 months; the most recent was 1985 days ago. Activity: dormant.

Observed changes

No changes observed yet since Vigia started tracking this package.

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