DevUtils

Regex Tester

//
Pattern:/([A-Z])\w+/gm
Test String
Match Preview8 Matches
0.12ms
Welcome to DevUtils Regex Tester! Use this tool to test your regular expressions. CamelCase identifiers are fun. PascalCase is also Cool.
Character Classes
.Any character except newline
\wWord (a-z, A-Z, 0-9, _)
\dDigit (0-9)
\sWhitespace (space, tab, newline)
[abc]Any of a, b, or c
[^abc]Not a, b, or c
[a-z]Char range a to z
Anchors
^Start of string/line
$End of string/line
\bWord boundary
Quantifiers
*0 or more
+1 or more
?0 or 1
{3}Exactly 3
{3,}3 or more
{3,5}3 to 5
Groups & Lookaround