is-descriptor
Returns true if a value has the characteristics of a valid JavaScript descriptor. Works for data descriptors and accessor descriptors.
Supply chain provenance
Status for the latest visible version.
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
Keywords
Accepted risks
Findings the reviewer chose to accept rather than block on.
| Source | Rule | Reason | Accepted by | When |
|---|---|---|---|---|
| dependencies | unvetted-dep:is-data-descriptor | AI (dependencies): Core dependency of is-descriptor; well-known inspect-js ecosystem package, stable false positive. | ai | |
| dependencies | unvetted-dep:is-accessor-descriptor | AI (dependencies): Core dependency of is-descriptor; well-known inspect-js ecosystem package, stable false positive. | ai | |
| provenance | no-provenance | AI (provenance): ljharb's packages consistently lack Sigstore provenance; not a risk signal for this publisher. | ai |
Versions (showing 4 of 4)
| Version | Deps | Published |
|---|---|---|
| 3.1.2 | 4 / 10 | |
| 3.1.1 | 4 / 10 | |
| 1.0.4 | 2 / 10 | |
| 0.1.8 | 2 / 10 |
v3.1.2
1 findingPackage was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.
v1.0.4
1 findingPackage was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.
v0.1.8
1 findingPackage was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.