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es6-weak-map

ECMAScript6 WeakMap polyfill

1
Versions
ISC
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

medikoo

Keywords

mapweakmapcollectiones6harmonylisthashgcponyfill

Accepted risks

Findings the reviewer chose to accept rather than block on.

SourceRuleReasonAccepted byWhen
provenance no-provenance AI (provenance): Package is 2510 days old, predating Sigstore provenance on npm. No security concern for this established polyfill. ai

Versions (showing 1 of 1)

Version Deps Published
2.0.3 4 / 3