gtin-checksum
v1.0.0npm· JavaScriptGS1 modulo-10 check-digit calculator and validator for GTIN-8, GTIN-12 (UPC-A), GTIN-13 (EAN-13), and GTIN-14 (ITF-14). Zero dependencies, TypeScript-native, tested against official GS1 test vectors.
The verdict
Maintained. Niche but maintained, actively maintained.
Live from the npm registry · derived rules, not AI
How it scores
MaintenanceHealthy
PopularityNiche
SecurityClean
LicensePermissive
DepsZero deps
Maintenance
Last published this month.
Popularity
14 downloads / week
Security
No known advisories for this version (OSV).
License
MIT
Dependencies
No runtime dependencies
Recent releases
- 1.0.0this month