Regex Tester

Write a regular expression and test it against a sample string. Matches will be highlighted and positions shown below.

/yourPattern/g
Type a pattern to see an explanation...

Regex Cheat Sheet

  • \d — Digit (0–9)
  • \w — Word character (a-z, A-Z, 0–9, _)
  • \s — Whitespace
  • . — Any character except newline
  • ^ — Start of string
  • $ — End of string
  • [abc] — a, b, or c
  • [^abc] — Not a, b, or c
  • a|b — a or b
  • (abc) — Group
  • ? — Zero or one
  • * — Zero or more
  • + — One or more
  • {n} — Exactly n
  • {n,} — n or more
  • {n,m} — Between n and m

Highlighted Matches:



        

Match Details: