Function checkMIMEType

  • checkMIMEType(
        file: UploadedFile,
    ): { fileTypeError: Error; isPermitted: boolean }

    Check whether a file's reported MIME type is permitted for upload. This does not validate the file contents—only the claimed type.

    Parameters

    • file: UploadedFile

      Uploaded file metadata (original name, mimetype, etc.)

    Returns { fileTypeError: Error; isPermitted: boolean }

    Object indicating any validation error and whether the file is permitted

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