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Async Await in JavaScript Writing Cleaner Asynchronous Code

Mar 24 · 3 min read · When we learned about asynchronous JavaScript we saw how callbacks work. Then promises came to solve callback nesting. But even promises can feel messy sometimes with .then() chains. So JavaScript int

Synchronous vs Asynchronous JavaScript

Mar 24 · 3 min read · When we write JavaScript most of the time code runs line by line. One step after another. Simple. But in real apps things do not always happen instantly. Sometimes you have to wait: fetching data fro

Error Handling in JavaScript: Try, Catch, Finally

Mar 24 · 3 min read · When we write JavaScript, we expect things to work. But in real world apps, things break. Maybe: API fails variable is undefined wrong data comes And when something breaks, JavaScript throws an e

The `new` Keyword in JavaScript

Mar 24 · 3 min read · In JavaScript, you might have seen new in code like: const user = new User() We use it, but many times we don’t really know what it’s doing internally. It feels like it just creates an object. But ac

Spread vs Rest Operators in JavaScript

Mar 24 · 3 min read · In JavaScript, you might have seen these three dots ... Sometimes they behave like magic. Same syntax, but different use. Sometimes it spreads values Sometimes it collects values So what’s actually ha