💡 Understanding the JavaScript Event Loop (With Diagrams & Code)

If you’re learning JavaScript and asynchronous code makes your brain hurt — you’re not alone! 😅

In my latest blog post, I explain the JavaScript Event Loop in a beginner-friendly way using:

🧩 Diagrams
🧪 Code examples
📌 Clear explanation of Call Stack, Web APIs, Microtask & Callback Queues
🎓 Real-world reasoning behind Promise vs setTimeout execution order

Here’s a quick snippet:

console.log("Start");

setTimeout(() => {
  console.log("setTimeout");
}, 0);

Promise.resolve().then(() => {
  console.log("Promise");
});

console.log("End");

Do you know why Promise logs before setTimeout even when both are async?
💭 The Event Loop knows!

👉 Read the full article here: https://webcodingwithankur.blogspot.com/2025/06/what-is-event-loop-in-javascript.html

🔖 If you’re preparing for JavaScript interviews or building complex web apps, this guide is a must-read!