checkdigit
Module to calculate and validate check digits for redundancy checking, using f.ex. mod10 (luhn algorithm) or mod11.
Module to calculate and validate check digits for redundancy checking, using f.ex. mod10 (luhn algorithm) or mod11.
Typescript library with utility functions for a bunch of numbers
Libreria para validar un RUT (Chile).
Norwegian person and company/organization number validation with mod11