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Collection of check digit algorithms implemented in JavaScript
- checkdigit
- check digit algorithm
- check character system
- luhn
- mod 10
- verhoeff
- damm
- iso7064
- iso/iec 7064
- mod 11-2
- mod 37-2
- mod 97-10
- mod 97
- mod 661-26
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published version 4.0.2, a year ago6 dependents licensed under $(MIT OR Apache-2.0)
24,074
Utilities to validate and work with GTIN and UPC product codes.
published version 1.0.0, 3 years ago1 dependents licensed under $MIT
4,093
Returns true or false, whether the value is a valid ITF-14 (GTIN-14) code.
published version 1.0.0, 9 years ago0 dependents licensed under $MIT
10