Pattern
/\b[\w-]+\.(?:js|ts|tsx|jsx|json|md|css|html|py|go|rs|java|cs)\b/
Sample text
open app/page.tsx readme.md archive.tar.gzTest this pattern in the editor
File extensions
Common filename.ext tokens in paths and lists.
Related patterns
Email addresses
Capture local and domain parts from common email shapes.
24-hour time
Match HH:MM or HH:MM:SS clock times.
URL slugs
kebab-case slugs for routes and CMS paths.
US ZIP codes
5-digit ZIP or ZIP+4.
Russian postal codes
Six-digit Russian postal index.
USD amounts
Dollar amounts with optional thousands and cents.