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almost-equal

Test if two floats are almost equal

3
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

dfcreativehughskjaspervdgmikolalysenkoplaneshifterrreussersubstack

Keywords

floatcomparedoubleroundequalalmostneartoleranceepsilonFLT_EPSILONDBL_EPSILON

Accepted risks

Findings the reviewer chose to accept rather than block on.

SourceRuleReasonAccepted byWhen
npm-metadata suspicious-initial-version AI (npm-metadata): Package is 13+ years old with 772k weekly downloads; 0.0.0 was the author's legitimate initial version choice, not an indicator of malicious intent. ai
provenance publisher-changed AI (provenance): dfcreative is a known maintainer of mikolalysenko packages; this 2016 transition is well-established and legitimate. ai
maintainer-change maintainer-added AI (maintainer-change): dfcreative added as maintainer in 2016; well-known pattern of maintaining mikolalysenko's ecosystem packages. ai
publish-pattern dormant-publish AI (publish-pattern): Dormancy followed by a single clean publish during a known maintainer transition; no risk signal. ai

Versions (showing 3 of 3)

Version Deps Published
1.1.0 0 / 1
1.0.0 0 / 1
0.0.0 0 / 1

v1.1.0

2 findings
HIGH Publisher changed: mikolalysenko → dfcreative (on 2016-03-09) provenance

This version was published by a different npm account than previous versions on 2016-03-09. This could indicate a legitimate maintainer transition or an account compromise.

LOW No provenance attestation provenance

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

v1.0.0

1 finding
LOW No provenance attestation provenance

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

v0.0.0

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.