Regex Tester
Test regular expressions against your text with live matching and capture group display.
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Regex Quick Reference
.Any character except newline\dDigit [0-9]\DNon-digit\wWord character [a-zA-Z0-9_]\WNon-word character\sWhitespace\SNon-whitespace^Start of string$End of string\bWord boundary*0 or more+1 or more?0 or 1{n}Exactly n times{n,m}Between n and m times(abc)Capture group(?:abc)Non-capture groupa|bAlternation (a or b)[abc]Character class[^abc]Negated character class(?=abc)Positive lookahead(?!abc)Negative lookahead