Test regular expressions. Match against sample text. See matches and groups. For developers.
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Developer Tools\d{3}→'\d' exactly 3 times-→Literal "-"\d{4}→'\d' exactly 4 times| # | Full Match | Groups | Position | Action |
|---|---|---|---|---|
| 0 | 555-1234 | — | 5–13 | |
| 1 | 555-5678 | — | 17–25 |