RegEx Tester
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Quick Reference
Common Patterns
\d
- Digit (0-9)\w
- Word character (a-z, A-Z, 0-9, _)\s
- Whitespace[abc]
- Any character in the set[^abc]
- Any character not in the set.
- Any character except newline
Quantifiers & Flags
*
- 0 or more+
- 1 or more?
- 0 or 1{n}
- Exactly n timesg
- Global flag (find all matches)i
- Case-insensitive flag