Скачать или смотреть 🛑The REAL Reason JavaScript Isn’t Slow | Event Loop, Call Stack, Microtasks & Macrotasks Explained

If you’ve ever wondered how JavaScript executes your code, runs timers, handles promises, and still stays single-threaded — this video will finally make everything click 💡

Welcome to your complete beginner-friendly deep dive into the JavaScript Event Loop — the engine behind all async behavior in JS.

In this video, we'll break down JavaScript execution in the most simple & visual way possible, covering:

📌 What you will learn

What is the Call Stack

How the Event Loop actually works

Difference between Microtask Queue & Macrotask Queue

Why Promises run before setTimeout

What happens step-by-step when JS executes your code

How browsers schedule async tasks

What queueMicrotask and MutationObserver do

REAL interview examples with diagrams

Common async bugs beginners make — and how to fix them ✅

By the end, async JavaScript, promises, and event timing will finally feel easy and intuitive.

Perfect for:
✅ JavaScript beginners
✅ Frontend devs preparing for interviews
✅ Anyone confused by “JS is single-threaded but async”

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