RegEx Tester
Prototype JavaScript regular expressions with real-time highlighting, capture-group inspection, and support for common flags.
Profiles
Test string3 matches
Contact us at hello@example.com or support@dev-tools.io. Fallback: admin@site.co.uk.
| # | Match | Index | Groups |
|---|---|---|---|
| 1 | hello@example.com | 14 | $1="hello", $2="example", $3="com" |
| 2 | support@dev-tools.io | 35 | $1="support", $2="dev-tools", $3="io" |
| 3 | admin@site.co.uk | 67 | $1="admin", $2="site.co", $3="uk" |
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