DevelopersFree with an account
Regex
A pattern, a sample, and the matches.
Works on your phone and your computer. Nothing to install.
See it in action
What you can do
- A JavaScript pattern and flags
- Matches marked in the sample
- The error if the pattern is bad
How it works
- 1Type the pattern without slashes.
- 2Add flags such as g or i.
- 3Paste a sample and read the matches.
Ready to try Regex?
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