You Don't Know Js: Async & Performance Now

Beyond just "fast code"—thinking about Web Workers, SIMD, and benchmarks that actually matter.

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. 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 ). Beyond just "fast code"—thinking about Web Workers, SIMD,