You Don't Know Js: Async & Performance -

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

Why callbacks fail us (it's more than just "nesting") and how Promises solve Inversion of Control . You Don't Know JS: Async & Performance

Beyond just "fast code"—thinking about Web Workers, SIMD, and benchmarks that actually matter. Ever feel like JavaScript’s event loop is a black box

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. You Don't Know JS: Async & Performance

The secret sauce for making async code look and behave like synchronous code (the foundation of async/await ).