Add SharedWorkerGlobalScope example - Fixes #160 #354
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Adds comprehensive example demonstrating SharedWorkerGlobalScope interface, addressing the 2-year-old request in issue mdn#160. Features: - Complete SharedWorkerGlobalScope demonstration - Shows 'name' property access - Demonstrates 'onconnect' event handler - Connection tracking across multiple clients - Message broadcasting between clients - Connection management and cleanup Files Added: - index.html (60 lines) - Interactive UI with 2 clients - worker.js (100 lines) - SharedWorker with GlobalScope features - main.js (120 lines) - Client-side logic - style.css (130 lines) - Styling - README.md (50 lines) - Documentation Key Demonstrations: 1. SharedWorkerGlobalScope.name property 2. SharedWorkerGlobalScope.onconnect handler 3. Multiple client connections to same worker 4. Shared state across browser tabs 5. Message broadcasting 6. Connection lifecycle management The example includes: ✅ Two interactive clients on same page ✅ Real-time connection counting ✅ Message broadcasting between clients ✅ Comprehensive comments explaining SharedWorkerGlobalScope ✅ Instructions to test across multiple tabs ✅ Detailed README with MDN links This provides developers with a practical, working example of SharedWorkerGlobalScope that can be tested immediately. Fixes mdn#160
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Adds comprehensive SharedWorkerGlobalScope example. Fixes #160