Pattern
/[ \t]+$/
Sample text
clean line dirty line tabsTest this pattern in the editor
Trailing whitespace
Find spaces/tabs at end of lines.
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.