How JavaScript Handles Async Operations
Introduction to Javascript Async
Jan 12, 20262 min read14

Search for a command to run...

Series
Welcome to JavaScript Async Demystified. A blog series breaking down the Call Stack, Event Loop, and Queues into simple micro-lessons. Master the hidden logic of asynchronous code today!
Introduction to Javascript Async

Call Stack

In our previous lesson, on how javascript handles async task, view lesson here, we talked about how JavaScript hands off heavy tasks (delegation) so it doesn't get blocked. But what happens when those tasks are finished? The results don't just jump r...