Regex Tester & Explainer
Shortcut ⌘↵Real-time matching, highlight groups, breakdown, and cheat sheet.
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Highlighted Matches
Visit https://KeyboardWarrior.co.uk/tools/regex-tester Also try http://localhost:3000/arcade for the fantasy console.
2 matches
Breakdown
- • Uses named capture groups.
- • Contains quantifiers for repeated matches.
- • Uses shorthand character classes (\d, \w, \s…).
#1 index 6: https://KeyboardWarrior.co.uk/tools/regex-tester
groups: $1="https" · $2="KeyboardWarrior.co.uk" · $3="/tools/regex-tester"
named: protocol="https" · host="KeyboardWarrior.co.uk" · path="/tools/regex-tester"
#2 index 64: http://localhost
groups: $1="http" · $2="localhost" · $3=undefined
named: protocol="http" · host="localhost" · path=undefined