iOS Threading Playground

Interactive simulation of iOS threading concepts — GCD, Swift Concurrency, synchronization primitives, and common pitfalls. Built with React + TypeScript.

Features

• 20 interactive simulation scenes covering iOS threading topics
• Real-time timeline visualization with lane-based event tracking
• Dracula Dark / Light theme support
• Adjustable simulation speed (0.25x - 4x)
• Syntax-highlighted Swift code panel

Setup

npm install

Development

npm run dev

Build

npm run build

Test

npm run test

Lint

npm run lint

Tech Stack

• React 19 + TypeScript 5
• Vite 8
• Tailwind CSS v4
• Zustand (state management)
• Vitest + React Testing Library (testing)