Event Loop Explained under 3 Minutes (setTimeout vs Promises)

Опубликовано: 17 Июнь 2026
на канале: Frontend Track
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Ever wondered why a Promise runs before setTimeout, even with 0 delay?

In this video, we break down the JavaScript Event Loop in the simplest way possible, so you never get confused again.

You’ll learn:

How setTimeout actually works
What it means when a Promise “resolves”
What .then() callbacks really are
Difference between Microtask Queue vs Callback Queue
Why Promises always run before setTimeout

We’ll also walk through a common JavaScript interview question step by step.

If you’ve ever been confused by async JavaScript, this video will finally make it click.


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