Regex Tester
Live regular-expression matching with a built-in cheatsheet.
● runs in your browser//g
flags
2 matches
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cheatsheet
\d digit
\w word char
\s whitespace
. any char
^ start
$ end
* 0 or more
+ 1 or more
? 0 or 1
{n,m} n to m times
[abc] set
(…) group
(?:…) non-capturing
a|b or
\b word boundary
Uses your browser's native regex engine (JavaScript flavor). Nothing is sent anywhere.