.js

JavaScript web language source, executed by browsers and Node.js

Syntax highlighted

Format facts

MIME type: application/javascript
Apple UTI: com.netscape.javascript-source
Stock Quick Look: shown as plain text
Planned approach (census): syntax-highlight
Icon hint: generic-icon
Prevalence: universal

Renderer note (from the census)

pure Go trivial

Census note

Native QL shows plain text; syntax highlighting makes JavaScript instantly readable and professional.