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📝 Test text
🔍 Match highlight
📋 Matches
🔁 Replace preview
Technical References
- Regular Expressions — MDN: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Regular_expressions
Frequently Asked Questions
Which flags are supported?
g (global), i (ignore case), m (multiline), s (dot matches newlines), and u (Unicode).
Can I see capture groups?
Yes. The match list shows the capture group content for each match.
Is replacement preview supported?
Yes. Enter a 'Replace With' value to preview the replaced text in real time.
Is data sent to a server?
No. Matching and replacement happen entirely in your browser.
Technical References
- Regular Expressions — MDN: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Regular_expressions