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Regex Playground

Developer Tools

Type this exact prompt into LLMinONE and watch it become a live, interactive developer tools app:

Build a regex playground with live match highlighting on sample text, a match list with capture groups and positions, an explanation panel that describes each part of the pattern in plain English, a cheatsheet drawer, and presets for email, URL, phone, date and password patterns. Add a replace mode with group references and a save-your-patterns library.

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What you get

Build a regex playground with live match highlighting on sample text, a match list with capture groups and positions, an explanation panel that describes each part of the pattern in plain English, a cheatsheet drawer, and presets for email, URL, phone, date and password patterns
Add a replace mode with group references and a save-your-patterns library

How to build it

Copy the prompt above
Paste it into LLMinONE and press send
Say what to change — it rebuilds the app in place

Say what to change — it rebuilds the app in place — Regex Playground.

Make it yours

Add syntax highlighting for another languageAdd a share button that saves the workspaceAdd keyboard shortcuts for every action

More in this category

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