Developer reference
Regex Cheatsheet
Quick regex syntax reminders for matching text, groups, anchors, and character classes.
Word boundary
Match a whole word.
\bword\bCapture group
Capture date parts.
(\d{4})-(\d{2})-(\d{2})Email shape
Match a simple email pattern.
[^\s@]+@[^\s@]+\.[^\s@]+Global flags
Search globally and ignore case.
/pattern/gi