Is is_letter_s safe to use?

is_letter_s has no known vulnerabilities on the latest version (1.2.0). DepScope rates its health at 50/100 (high risk).

What is the latest version of is_letter_s?

The latest version of is_letter_s is 1.2.0, released 2026-06-20.

Does is_letter_s have known vulnerabilities?

No known vulnerabilities on the latest version of is_letter_s.

Is is_letter_s deprecated?

No, is_letter_s is actively maintained. Latest release: 1.2.0 (2026-06-20).

What are alternatives to is_letter_s?

Popular alternatives to is_letter_s in npm include: ?, semver, ansi-styles, brace-expansion, lru-cache.

What license does is_letter_s use?

is_letter_s is licensed under GPL-3.0-or-later.

is_letter_s

npmv1.2.0

Tests if argument is the letter S with optional description.

License GPL-3.0-or-later3 versions1 maintainers0 deps6 weekly dl

kyle138/is_letter_s

/ 100

Health

use with caution

[email protected] low health (50/100) — consider alternatives

Moderate health score (50/100) — verify manually

Health breakdown0 – 100

20/25

maintenance

0/20

popularity

25/25

security

3/15

maturity

2/15

community

Vulnerabilities

none known

Bundle & TypeScript

🌟

TypeScript

0/10untyped

No type definitions available

Health History

Dependency Tree

License Audit

API access

Get this data programmatically — free, no authentication.

curl https://depscope.dev/api/check/npm/is_letter_s