Async & Performance - You Don't Know Js:

The book shifts your mindset from "This happens, then that happens" to "This happens, then the event loop gives us a chance to do that." It’s the difference between writing code that works and writing code you can trust.

🕒 Stop Guessing, Start Understanding: Async & Performance You Don't Know JS: Async & Performance

Beyond just "fast code"—thinking about Web Workers, SIMD, and benchmarks that actually matter. The book shifts your mindset from "This happens,

The secret sauce for making async code look and behave like synchronous code (the foundation of async/await ). Ever feel like JavaScript’s event loop is a black box

Ever feel like JavaScript’s event loop is a black box? Or that you’re just "hacking" your way through Promises until they work?

In Async & Performance , Kyle Simpson peels back the layers of how JS actually handles time. It’s not just about making code run; it’s about making it predictable and efficient.