mimeType

Creates a MIME type validation action.

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

Generics

  • TInput extends Blob
  • TRequirement extends string[]
  • TMessage extends ErrorMessage<MimeTypeIssue<TInput, TRequirement>> | undefined

Parameters

  • requirement TRequirement
  • message TMessage

Explanation

With mimeType you can validate the MIME type of a blob. If the input does not match the requirement, you can use message to customize the error message.

Returns

Examples

The following examples show how mimeType can be used.

Image schema

Schema to validate an image file.

const ImageSchema = v.pipe(
  v.blob(),
  v.mimeType(['image/jpeg', 'image/png'], 'Please select a JPEG or PNG file.')
);

The following APIs can be combined with mimeType.

Schemas

Methods

Utils

Contributors

Thanks to all the contributors who helped make this page better!

  • GitHub profile picture of fabian-hiller

Partners

Thanks to our partners who support the project ideally and financially.

Sponsors

Thanks to our GitHub sponsors who support the project financially.

  • GitHub profile picture of antfu
  • GitHub profile picture of Thanaen
  • GitHub profile picture of osdiab
  • GitHub profile picture of ruiaraujo012
  • GitHub profile picture of hyunbinseo
  • GitHub profile picture of F0rce
  • GitHub profile picture of fabulousgk
  • GitHub profile picture of jdgamble555
  • GitHub profile picture of nickytonline
  • GitHub profile picture of KubaJastrz
  • GitHub profile picture of caegdeveloper
  • GitHub profile picture of luckasnix
  • GitHub profile picture of andrew-3kb
  • GitHub profile picture of dslatkin