.mts

TypeScript ES Module

Syntax highlighted

Format facts

MIME type: text/x-typescript
Apple UTI: public.source-code
Stock Quick Look: shown as plain text
Planned approach (census): syntax-highlight
Icon hint: generic-icon
Prevalence: common

Renderer note (from the census)

pure Go trivial

Gotchas: shipped highlighter routes this extension to a different language than the census intent