Question 1

What is a regex tester?

Accepted Answer

A regex tester lets you write and test regular expressions against sample text in real-time, showing matches instantly.

Question 2

What regex flags are supported?

Accepted Answer

All JavaScript regex flags: g (global), i (case-insensitive), m (multiline), s (dotAll), u (unicode), y (sticky).

Question 3

Is my data processed locally?

Accepted Answer

Yes, all regex testing happens in your browser. Nothing is sent to any server.

Question 4

Can I use named capture groups?

Accepted Answer

Yes, named groups like (?<name>pattern) are fully supported and displayed in the match results.

Regex Tester

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