FluentRegex - User-Friendly Regex Builder

A developer-friendly regex builder, debugger, and validator built with Astro + Svelte.

Live Demo: https://nirvaxstiel.github.io/Fluent-Regex-Builder/

Features

• Visual regex pattern builder with drag-and-drop
• Real-time pattern testing against examples
• Pattern optimization with issue detection
• Regex history with undo/redo
• Export patterns for immediate use

Tech Stack

• Framework: Astro + Svelte 5
• Styling: Tailwind CSS v4
• Icons: Lucide Svelte
• Deployment: GitHub Pages

Getting Started

# Clone the repository
git clone https://github.com/Nirvaxstiel/Fluent-Regex-Builder.git
cd Fluent-Regex-Builder

# Install dependencies (using Bun)
bun install

# Start development server
bun run dev

# Build for production
bun run build

# Run tests
bun run test

# Run tests with UI
bun run test:ui

# Run tests in watch mode
bun run test:watch

# Format code
bun run format

# Lint code
bun run lint

# Fix linting issues
bun run lint:fix

# Clean build artifacts
bun run clean

# Reinstall dependencies from scratch
bun run reinstall