which-typed-array MIT 2 versions

which-typed-array

Which kind of Typed Array is this JavaScript value? Works cross-realm, without `instanceof`, and despite Symbol.toStringTag.

Versions

MIT

License

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

ljharb

Keywords

arrayTypedArraytyped arraywhichtypedInt8ArrayUint8ArrayUint8ClampedArrayInt16ArrayUint16ArrayInt32ArrayUint32ArrayFloat32ArrayFloat64ArrayES6toStringTagSymbol.toStringTag@@toStringTag

Accepted risks

Findings the reviewer chose to accept rather than block on.

Source	Rule	Reason	Accepted by	When
dependencies	unvetted-dep:gopd	AI (dependencies): gopd is a legitimate, widely-used utility by the same author (ljharb); stable false positive for this package ecosystem.	ai	2026/04/21

Versions (showing 2 of 2)

Version	Deps	Published
1.1.21	7 / 22	2026-05-26
1.1.20	7 / 22	2026-01-14

v1.1.21

1 finding

LOW No provenance attestation provenance

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