Application Theoretical 3

🎢 Welcome to the wild ride through background services! Hold onto your keyboards! 🎪

Each page below demonstrates a different Background Service visible in the DevTools Application panel. Open DevTools → Application → Background services to explore what's happening behind the scenes.

🔧 How to use these demos

Open each page and follow the instructions
In DevTools → Application panel, expand Background services
Click the record button (⏺) for the relevant service to capture events
Interact with the demo and watch events appear in the DevTools timeline

🔄 Back/Forward Cache - Like time travel, but for web pages!
🚫 Back/Forward Cache Incompatible - When time travel goes wrong
🏃‍♂️ Background Fetch - Your data's personal butler
🔄 Background Sync - Because waiting is so 2010
🦘 Bounce Tracking Mitigations - Stop those sneaky trackers!
🔔 Notifications - "Hey! Listen!" -Every app ever
💰 Payment Handler - Making your wallet cry digitally
⏰ Periodic Background Sync - Like your persistent aunt on Facebook
🔮 Speculative Loads - Your browser's crystal ball for predicting clicks
📬 Push Messaging - Sliding into your browser's DMs
📊 Reporting API - The browser's gossip channel