Dev Tools
Regex Tester
Test and debug regular expressions in real-time.
//
Hello123
World_456
Test789
Match Information
No matches found in the test string.
Regex Cheat Sheet
- . - Any character
- \d - Any digit
- \w - Any word char
- \s - Any whitespace
- [a-z] - Range of chars
- ^ - Start of string
- $ - End of string
- * - 0 or more
- + - 1 or more
- ? - 0 or 1
- (...) - Capture group
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