Is @siteimprove/alfa-collection safe to use?

@siteimprove/alfa-collection has no known vulnerabilities on the latest version (0.119.0). DepScope rates its health at 71/100 (moderate risk).

What is the latest version of @siteimprove/alfa-collection?

The latest version of @siteimprove/alfa-collection is 0.119.0, released 2026-07-22.

Does @siteimprove/alfa-collection have known vulnerabilities?

No known vulnerabilities on the latest version of @siteimprove/alfa-collection.

Is @siteimprove/alfa-collection deprecated?

No, @siteimprove/alfa-collection is actively maintained. Latest release: 0.119.0 (2026-07-22).

What are alternatives to @siteimprove/alfa-collection?

Popular alternatives to @siteimprove/alfa-collection in npm include: ?, debug, ansi-styles, brace-expansion, semver.

What license does @siteimprove/alfa-collection use?

@siteimprove/alfa-collection is licensed under MIT.

@siteimprove/alfa-collection

npmv0.119.0

Types for modelling uniform collection structures

License MITpermissive50 versions2 maintainers16 deps2,939 weekly dl

Siteimprove/alfa

/ 100

Health

safe to use

@siteimprove/[email protected] is safe to use (health: 71/100)

Health breakdown0 – 100

25/25

maintenance

6/20

popularity

25/25

security

12/15

maturity

3/15

community

Vulnerabilities

none known

Bundle & TypeScript

🌟

TypeScript

10/10typed

bundled

Health History

Dependency Tree

License Audit

Dependencies (16)

@siteimprove/alfa-applicative @siteimprove/alfa-array @siteimprove/alfa-callback @siteimprove/alfa-comparable @siteimprove/alfa-equatable @siteimprove/alfa-foldable @siteimprove/alfa-functor @siteimprove/alfa-hash @siteimprove/alfa-iterable @siteimprove/alfa-json @siteimprove/alfa-mapper @siteimprove/alfa-monad @siteimprove/alfa-option @siteimprove/alfa-predicate @siteimprove/alfa-reducer @siteimprove/alfa-refinement

API access

Get this data programmatically — free, no authentication.

curl https://depscope.dev/api/check/npm/@siteimprove/alfa-collection

@siteimprove/alfa-collection

npmv0.119.0

Types for modelling uniform collection structures

License MITpermissive50 versions2 maintainers16 deps2,939 weekly dl

Siteimprove/alfa

/ 100

Health

safe to use

@siteimprove/[email protected] is safe to use (health: 71/100)

Health breakdown0 – 100

25/25

maintenance

6/20

popularity

25/25

security

12/15

maturity

3/15

community

Vulnerabilities

none known

Bundle & TypeScript

🌟

TypeScript

10/10typed

bundled

Health History

Dependency Tree

License Audit

Dependencies (16)

API access

Get this data programmatically — free, no authentication.

curl https://depscope.dev/api/check/npm/@siteimprove/alfa-collection