Namespace MimeTypeUtils

getMIMETypeFromExtension

• getMIMETypeFromExtension(extension: undefined | string): string

• Determines the file extension's corresponding MIME type or 'application/unknown' if none match

  example

  getMIMETypeFromExtension('.eml') // 'message/rfc822'
  getMIMETypeFromExtension(undefined) // 'application/unknown'
  

  Parameters

  • extension: undefined | string

    a file extension

  Returns string

  the corresponding MIME type or 'application/unknown'