If JavaScript waited for each task to finish, your app would freeze. Instead, JavaScript runs other code while waiting for results. What is a Promise? A Promise is a placeholder for a value you will ...

Set in the flat/recommended configuration. Set in the recommended configuration.

- Microtasks: Promise callbacks and process.nextTick. Microtasks run before the event loop moves to the next phase. In Node.js, process.nextTick has the highest priority. It runs before the Promise ...

Spencer Judge discusses the architectural pattern of building a shared core in Rust with language-specific layers on top. Drawing from his work on Temporal's SDKs, he shares lessons on navigating FFI ...