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Try JavaScript (ECMAScript) regular expressions against multiline text. All matching runs locally in your browser. Match count and subject length are capped so pathological patterns are less likely to freeze the tab.
Toggle flags to match your runtime (Node or browser). Use Explain to see what each active flag does and quick safety notes for your pattern.
g global · i ignore case · m multiline · s dotAll · u unicode · y sticky · d match indices
Subject text
Results
Highlighted
| # | index | match | groups |
|---|---|---|---|
| 1 | 12–28 | team@example.com | [1:team, 2:example.com] |
| 2 | 29–54 | support@sub.company.co.uk | [1:support, 2:sub.company.co.uk] |