Regex tester
Test JavaScript regular expressions with live matching.
Quick reference
- .
- Any character
- \d
- Digit [0-9]
- \w
- Word character
- \s
- Whitespace
- ^
- Start
- $
- End
- *
- 0 or more
- +
- 1 or more
- ?
- 0 or 1
- {n}
- Exactly n
- [abc]
- Character set
- (abc)
- Group
Test JavaScript regular expressions with live matching.