CheckDigit overview

Added in v1.0.0

---

Table of contents

• Combinators
  • CheckDigit

---

Combinators

CheckDigit

Verifies a character of a string against a check digit algorithm, useful for ISBNs, credit cards, and others

Signature

export declare const CheckDigit: (
  algorithm: (s: string) => string,
  location: number | ((s: string) => number)
) => (schema: Schema<string, string>) => Schema<CheckDigitVerified>

Added in v1.0.0