JavaScript
is-extendable
v1.0.1
LOW
Returns true if a value is a plain object, array or function.
Installation
npm install is-extendable@1.0.1Add a Gold badge to your README
[](https://gold.safeguard.sh/package/javascript/is-extendable)59M
Weekly Downloads
0
GitHub Stars
0
Dependencies
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: 2026-07-12T15:58:16Z
How Gold is determined →Package health
F2.1/10
OpenSSF Scorecard rates this project's security posture — supply-chain hygiene, maintenance, and review practices.
Updated this month
Maintained0/10
Code Review1/10
Security Policy0/10
Branch Protection0/10
Fuzzing0/10
Source: OpenSSF Scorecard · scored 2026-07-20
Package Information
License
Last Updated2026-07-12T15:58:16Z
First Published2026-07-12T15:58:16Z
Size
Maintainer
Scanned Release
Current Version
1.0.1
2026-07-12T15:58:16Z59M
Package Dependencies
Direct Dependencies (0)
No dependencies - This package is self-contained!