← Home

core-js

npm Repository Homepage

Standard library

100
Versions
MIT
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

zloirock

Keywords

ES3ES5ES6ES7ES2015ES2016ES2017ES2018ES2019ES2020ES2021ES2022ES2023ES2024ES2025ES2026ECMAScript 3ECMAScript 5ECMAScript 6ECMAScript 7ECMAScript 2015ECMAScript 2016ECMAScript 2017ECMAScript 2018ECMAScript 2019ECMAScript 2020ECMAScript 2021ECMAScript 2022ECMAScript 2023ECMAScript 2024ECMAScript 2025ECMAScript 2026MapSetWeakMapWeakSetTypedArrayPromiseObservableSymbolIteratorAsyncIteratorURLURLSearchParamsqueueMicrotasksetImmediatestructuredClonepolyfillponyfillshim

Versions (showing 100 of 105)

Show 1 prerelease
Version Deps Published
2.5.7 0 / 23
2.5.6 0 / 23
2.5.5 0 / 23
2.5.4 0 / 23
2.5.3 0 / 23
2.5.2 0 / 23
2.5.1 0 / 23
2.5.0 0 / 23
2.4.1 0 / 22
2.4.0 0 / 22
2.3.0 0 / 21
2.2.2 0 / 21
2.2.1 0 / 21
2.2.0 0 / 21
2.1.5 0 / 21
2.1.4 0 / 21
2.1.3 0 / 21
2.1.2 0 / 21
2.1.1 0 / 21
2.1.0 0 / 21
2.0.3 0 / 21
2.0.2 0 / 19
2.0.1 0 / 19
2.0.0 0 / 19
1.2.7 0 / 20
1.2.6 0 / 18
1.2.5 0 / 18
1.2.4 0 / 18
1.2.3 0 / 19
1.2.2 0 / 19
1.2.1 0 / 19
1.2.0 0 / 19
1.1.4 0 / 19
1.1.3 0 / 19
1.1.2 0 / 19
1.1.1 0 / 19
1.1.0 0 / 19
1.0.1 0 / 18
1.0.0 0 / 18
0.9.18 0 / 19
0.9.17 0 / 19
0.9.16 0 / 19
0.9.15 0 / 19
0.9.14 0 / 19
0.9.13 0 / 19
0.9.12 0 / 19
0.9.11 0 / 19
0.9.10 0 / 18
0.9.9 0 / 18
0.9.8 0 / 18
0.9.7 0 / 18
0.9.6 0 / 18
0.9.5 0 / 18
0.9.4 0 / 18
0.9.3 0 / 18
0.9.2 0 / 18
0.9.1 0 / 18
0.9.0 0 / 18
0.8.4 0 / 16
0.8.3 0 / 16
0.8.2 0 / 16
0.8.1 0 / 16
0.8.0 0 / 16
0.7.2 0 / 14
0.7.1 0 / 14
0.7.0 0 / 14
0.6.1 0 / 13
0.6.0 0 / 13
0.5.4 0 / 13
0.5.3 0 / 13
0.5.2 0 / 13
0.5.1 0 / 13
0.5.0 0 / 13
0.4.10 0 / 13
0.4.9 0 / 13
0.4.8 0 / 13
0.4.7 0 / 13
0.4.6 0 / 13
0.4.5 0 / 13
0.4.4 0 / 13
0.4.3 0 / 13
0.4.2 0 / 13
0.4.1 0 / 13
0.4.0 0 / 13
0.3.3 0 / 13
0.3.2 0 / 13
0.3.1 0 / 13
0.3.0 0 / 13
0.2.5 0 / 13
0.2.4 0 / 13
0.2.3 0 / 13
0.2.2 0 / 13
0.2.1 0 / 13
0.2.0 0 / 13
0.1.5 0 / 13
0.1.4 0 / 13
0.1.3 0 / 13
0.1.2 0 / 13
0.1.1 0 / 13
0.0.9 0 / 13
Showing 100 of 105 Next page →

v2.5.7

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v2.5.6

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v2.5.5

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v2.5.4

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v2.5.3

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v2.5.2

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v2.5.1

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v2.5.0

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v2.4.1

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v2.4.0

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v2.3.0

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v2.2.2

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v2.2.1

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v2.2.0

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v2.1.5

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v2.1.4

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v2.1.3

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v2.1.2

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v2.1.1

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v2.1.0

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v2.0.3

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v2.0.2

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v2.0.1

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v2.0.0

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.