gskinner/regexr

gskinner/regexr has 10,390 GitHub stars and 1,002 forks. GitHot measured +2 stars in 24 hours and +2 in 7 days. Last checked 2026-11-11 10:49 UTC. Last push 2025-07-17.

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RegExr is a HTML/JS based tool for creating, testing, and learning about Regular Expressions.

10,390 estrellas 1,002 forks +2 in 24h

What you can do

Results update in real-time as you type.
Supports JavaScript & PHP/PCRE RegEx.
Roll over a match or expression for details.
Save & share expressions with others.

Crecimiento de estrellas medido

in 24h: +2
in 7 days: +2
in 15 days: Recopilando historial
in 1 month: Recopilando historial

Cambios netos en períodos que se solapan, no totales diarios. Los datos no disponibles se dejan en blanco. Las estrellas indican interés, no calidad.

README.md

Original

RegExr

About

RegExr.com is an online tool to learn, build, and test Regular Expressions. It was created by Grant Skinner and the nice people at gskinner.com.

Features

Results update in real-time as you type.
Supports JavaScript & PHP/PCRE RegEx.
Roll over a match or expression for details.
Save & share expressions with others.
Use Tools to explore your results.
Browse the Reference for help & examples.
Undo & Redo with cmd-Z / Y in editors.
Search for & rate Community patterns.

Issues & Feature Requests

Please report issues & feature requests on GitHub. Please do not post questions about regular expressions (use Stack Overflow instead).

Contributing

If you would like to contribute back to RegExr.com please send us pull requests.

Please make sure they are well formatted and follow the style specified out in the existing files.

License

This version of RegExr is licensed under GPL v3. If you're interested in using the source under other terms, feel free to get in touch.

Build

RegExr uses Gulp to manage the build process. You will need to install Node and Gulp, and install other dependencies via npm install. Running gulp (default) will run dev builds and set up a test server.