npmjs.com/package/is-number · 7.0.0+s

90/ 100

No threats observed

No threats observed: The observed install and entry-point run had full coverage and no score deductions. Scanned 23 Oct 2026.

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NetworkNone

No network calls

CodeNothing taken off

no code deduction

Score

90 / 100

1000

Nothing was taken off for what the code did or what running it showed.

What it did

33 events in 15.2s

Fetched0.0s

3730 bytes

Checked0.0s

0 locked dependencies, 0 malicious

Read5.6s

0 scanner finding(s)

Jev11.5s

Answered questions from the evidence

Sandbox11.5s

install completed, entry completed, 0 forged call(s)

Score12.0s

90 No threats observed

Luna's report

This result is No threats observed, but it covers only the scanned version and observed run. Pin the scanned version. Behaviour outside the observed install and entry windows was not verified.

We installed the package and ran its entry point in a throwaway sandbox, and scanned the reachable code. The run had full coverage and no behaviour deductions were recorded.

What it ran

Installednpm · 1 package · 2.5s

Entry pointenv -i HOME=/hom…T=1 FAKETIME_NO_CAC

NetworkNo calls

MachineDestroyed after the scan

Jev's answers

answered from the evidence

Docs check

The docs do not say it makes no network calls

The docs do not say it has no side effects

Show all 3 answers

What it did fits what its docs say it is for

Install check

Install-time code uses the network

Install-time code does not read credentials

Show all 5 answers

Install-time code does not run other programs or payloads

Install-time code is not obfuscated

Jev judged this code harmlesspackage.json

Not verified

Behaviour outside the observed install and entry windows

Code paths not triggered by install or the entry point

Show all 3 items

Payloads gated on calendar dates past the accelerated clock window, or on hosts that need real responses

Reputation

npmWeekly npm downloads: 104115970

npmFirst npm publish: 4414 days ago

npmNo maintainer change within 30 days

npmFirst published 12 years ago

npmnpm maintainers: doowb, jonschlinkert, realityking

npm104M weekly downloads

Shown apart from the code and behaviour findings.