.Any character
\dDigit (0–9)
\wWord char
\sWhitespace
^Start of string
$End of string
*0 or more
+1 or more
?0 or 1
(...)Capture group
[abc]Character class
[^abc]Negated class
Test and debug regular expressions instantly online. Highlights matches, shows capture groups, and supports all JavaScript regex flags (g, i, m, s). Free regex tester — no signup required.
Pattern/g
Test String
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