If you’ve ever been bitten by a race condition or struggled to explain why a Promise resolved the way it did, this is your manual.
Beyond just "fast code"—thinking about Web Workers, SIMD, and benchmarks that actually matter. You Don't Know JS: Async & Performance
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. If you’ve ever been bitten by a race
👉 (and the rest of the series) on GitHub . #JavaScript #WebDev #Coding #SoftwareEngineering #YDKJS 👉 (and the rest of the series) on GitHub
🕒 Stop Guessing, Start Understanding: Async & Performance
Why callbacks fail us (it's more than just "nesting") and how Promises solve Inversion of Control .
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.