music-codes
Version:
Small library for music codes (ISRC, ISWC, UPC)
9 lines • 437 B
TypeScript
/**
* Naive implementation of Luhn algorithm for GTIN check digit
* Does not check for valid code length
* @see https://www.gs1.org/services/how-calculate-check-digit-manually
* @see https://rosettacode.org/wiki/Luhn_test_of_credit_card_numbers#JavaScript
*/
export declare function getLuhnCheckDigit(code: bigint | number | string): number;
export declare function raise(message: string): never;
//# sourceMappingURL=utils.d.ts.map