Today I learned several important JavaScript concepts related to asynchronous programming and iteration. Instead of only learning how these features work, I focused on understanding why they were introduced, the problems they solve, and where they are used in real-world applications.

Async/Await – Syntax Sugar over Promises

One of the biggest things I learned today is that async/await does not replace Promises. It is simply a cleaner and more readable way to work with them.

When we write:

async function getUser() {