nanoid

Creates a Nano ID validation action.

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

Generics

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

Parameters

• message TMessage

Explanation

With nanoid you can validate the formatting of a string. If the input is not an Nano ID, you can use message to customize the error message.

Returns

• Action NanoIDAction<TInput, TMessage>

Examples

The following examples show how nanoid can be used.

Since Nano IDs are not limited to a fixed length, it is recommended to combine nanoid with length to ensure the correct length.

Nano ID schema

Schema to validate a Nano ID.

const NanoIDSchema = v.pipe(
  v.string(),
  v.nanoid('The Nano ID is badly formatted.'),
  v.length(21, 'The Nano ID must be 21 characters long.')
);

Related

The following APIs can be combined with nanoid.

Schemas

• any,
• string,
• unknown

Methods

• pipe

Utils

• isOfKind,
• isOfType