Regex Tester

0 matches
/ /

Cheatsheet

Character Classes

  • . Any character
  • \w Word (a-z, 0-9, _)
  • \d Digit (0-9)
  • \s Whitespace
  • [abc] Any of a, b, or c
  • [^abc] Neither a, b, nor c

Quantifiers

  • * 0 or more
  • + 1 or more
  • ? 0 or 1
  • {3} Exactly 3
  • {3,} 3 or more

Anchors

  • ^ Start of string/line
  • $ End of string/line
  • \b Word boundary

Groups

  • (...) Capturing group
  • (?:...) Non-capturing group
  • (a|b) a or b