queueMicrotask Explained: The Smallest Async Queue in JavaScript
What queueMicrotask does, how it differs from Promise.then, and how microtasks really work under the hood.
1 min read
What queueMicrotask does, how it differs from Promise.then, and how microtasks really work under the hood.
Understand microtasks and macrotasks across browsers and Node.js, including process.nextTick, setImmediate, and event loop phases.