minSize

Creates a min size validation action.

const Action = v.minSize<TInput, TRequirement, TMessage>(requirement, message);

Generics

TInput extends SizeInput
TRequirement extends number
TMessage extends ErrorMessage<MinSizeIssue<TInput, TRequirement>> | undefined

Parameters

requirement TRequirement
message TMessage

Explanation

With minSize you can validate the size of a map, set or blob. If the input does not match the requirement, you can use message to customize the error message.

Returns

Action MinSizeAction<TInput, TRequirement, TMessage>

Examples

The following examples show how minSize can be used.

Blob size schema

Schema to validate a blob with a minimum size of 10 MB.

const BlobSchema = v.pipe(
  v.blob(),
  v.minSize(10 * 1024 * 1024, 'The blob must be at least 10 MB.')
);

Set size schema

Schema to validate a set with a minimum of 8 numbers.

const SetSchema = v.pipe(
  v.set(number()),
  v.minSize(8, 'The set must contain at least 8 numbers.')
);

The following APIs can be combined with minSize.

Schemas

Methods

pipe