npm
is-what
v4.1.16
RESOLVED
JS type check (TypeScript supported) functions like isPlainObject() isArray() etc. A simple & small integration.
Installation
npm install is-what@4.1.16Add a Gold badge to your README
[](https://gold.safeguard.sh/package/npm/is-what)27M
Weekly Downloads
0
Vulnerabilities
Gold Verification
ATTESTATION L0Meets the Gold bar from automated verification.
No high or critical vulnerabilitiesNo known vulnerabilities.
License identifiedLicense not identified in metadata.
Verified provenanceSource repository is linked and traceable.
Malware-freePassed Safeguard malware screening.
Last indexed: 2026-10-17T07:04:33Z
How Gold is determined →Package health
D3.8/10
OpenSSF Scorecard rates this project's security posture — supply-chain hygiene, maintenance, and review practices.
Updated this month
Maintained10/10
Dangerous Workflow10/10
Code Review0/10
Security Policy0/10
Branch Protection0/10
Fuzzing0/10
Pinned Dependencies0/10
Source: OpenSSF Scorecard · scored 2026-10-26
Package Information
License—
Last Updated2026-10-17T07:04:33Z
First Published2026-10-17T07:04:33Z
Size—
Maintainer—
Scanned Release
Current Version
4.1.16
2026-10-17T07:04:33Z27M