Is prototype-properties safe to use?

prototype-properties has no known vulnerabilities on the latest version (5.1.0). DepScope rates its health at 63/100 (moderate risk).

What is the latest version of prototype-properties?

The latest version of prototype-properties is 5.1.0, released 2026-03-13.

Does prototype-properties have known vulnerabilities?

No known vulnerabilities on the latest version of prototype-properties.

Is prototype-properties deprecated?

No, prototype-properties is actively maintained. Latest release: 5.1.0 (2026-03-13).

What are alternatives to prototype-properties?

Popular alternatives to prototype-properties in npm include: semver, debug, ansi-styles, minimatch, brace-expansion.

What license does prototype-properties use?

prototype-properties is licensed under MIT.

prototype-properties

npmv5.1.0

List of prototype properties for JavaScript types

License MITpermissive3 versions1 maintainers0 deps46,483 weekly dl

sindresorhus/prototype-properties

/ 100

Health

use with caution

[email protected] low health (63/100) — consider alternatives

Moderate health score (63/100) — verify manually

Health breakdown0 – 100

20/25

maintenance

10/20

popularity

25/25

security

6/15

maturity

2/15

community

Vulnerabilities

none known

Bundle & TypeScript

🌟

TypeScript

10/10typed

bundled

Health History

Dependency Tree

License Audit

API access

Get this data programmatically — free, no authentication.

curl https://depscope.dev/api/check/npm/prototype-properties