creditCard

Creates a credit card validation action.

const Action = v.creditCard<TInput, TMessage>(message);

Generics

• TInput extends string
• TMessage ErrorMessage<CreditCardIssue<TInput>> | undefined

Parameters

• message TMessage

Explanation

With creditCard you can validate the formatting of a string. If the input is not a credit card, you can use message to customize the error message.

The following credit card providers are currently supported: American Express, Diners Card, Discover, JCB, Union Pay, Master Card, and Visa.

Returns

• Action CreditCardAction<TInput, TMessage>

Examples

The following examples show how creditCard can be used.

Credit Card schema

Schema to validate a credit card.

const CreditCardSchema = v.pipe(
  v.string(),
  v.creditCard('The credit card is badly formatted.')
);

Related

The following APIs can be combined with creditCard.

Schemas

• any,
• special,
• string,
• unknown

Methods

• pipe

Utils

• isOfKind,
• isOfType