How to use the Regex Tester
Enter a pattern, flags, and test text to see matches and capture groups.
About this tool
Test a JavaScript regular expression against text. The interface is designed to work on phones, tablets, and desktop browsers.
Test a JavaScript regular expression against text.
Enter a pattern, flags, and test text to see matches and capture groups.
Test a JavaScript regular expression against text. The interface is designed to work on phones, tablets, and desktop browsers.