@robinbobin/mimetype-constants/src/typeGroups/text/types.ts

Extensible MIME constants with typescript support

export type TTextSubtype =
  | 'calendar'
  | 'css'
  | 'csv'
  | 'html'
  | 'javascript'
  | 'plain'
  | 'richtext'
  | 'sgml'
  | 'xml'
  | 'yaml'