Asynchronous JavaScript is where most developers struggle—but not you! Conquer Promises, async/await, and the event loop, then apply design patterns (Observer, Singleton) to build robust systems. Optimize performance with debouncing, throttling, and Web Workers.

🔹 What You’ll Learn:
✔ Callback hell → elegant async code
✔ Design patterns for maintainable apps
✔ Speed up your apps with optimization tricks
✔ Project: API batch processor

Say goodbye to messy async code—this book is your ultimate survival guide.

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