Is has-yarn safe to use?

has-yarn has no known vulnerabilities on the latest version (4.0.0). DepScope rates its health at 66/100 (moderate risk).

What is the latest version of has-yarn?

The latest version of has-yarn is 4.0.0, released 2025-09-14.

Does has-yarn have known vulnerabilities?

No known vulnerabilities on the latest version of has-yarn.

Is has-yarn deprecated?

No, has-yarn is actively maintained. Latest release: 4.0.0 (2025-09-14).

What are alternatives to has-yarn?

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

What license does has-yarn use?

has-yarn is licensed under MIT.

has-yarn

npmv4.0.0

Check if a project is using Yarn

License MITpermissive5 versions1 maintainers1 deps6,843,176 weekly dl

sindresorhus/has-yarn

/ 100

Health

safe to use

[email protected] is safe to use (health: 66/100)

Health breakdown0 – 100

10/25

maintenance

17/20

popularity

25/25

security

12/15

maturity

2/15

community

Vulnerabilities

none known

Bundle & TypeScript

📦

Bundle Size

1.0 KBminified

0.5 KB gzipped

1 direct dependencies

🌟

TypeScript

10/10typed

bundled

Quality signals

Publish security

npm signed

Health History

Dependency Tree

License Audit

Dependencies (1)

find-up-simple

API access

Get this data programmatically — free, no authentication.

curl https://depscope.dev/api/check/npm/has-yarn