Regex Tester
Test and debug regular expressions with live matching
//
Matches: 0
Common Patterns
Quick Reference
.Any character
*0 or more
+1 or more
?0 or 1
\dDigit [0-9]
\wWord char [a-zA-Z0-9_]
\sWhitespace
^Start of string
$End of string
[abc]Character class
(x|y)Alternation
()Capture group