#javascript

Articles tagged with #javascript

Synchronous vs Asynchronous JavaScript
One of the biggest mindset shifts in JavaScript is understanding the difference between synchronous and asynchronous code. At first, JavaScript feels simple: you write code line by line, and it runs f
Mar 24, 20267 min read2
Async/Await in JavaScript: Writing Cleaner Asynchronous Code
As soon as you start working with real JavaScript applications, you run into asynchronous code. Fetching data from an API, reading files, waiting for a timer, handling authentication, or talking to a
Mar 23, 20266 min read7
Error Handling in JavaScript: Try, Catch, Finally
No matter how carefully you write code, errors will happen. A variable might be undefined. A function might receive the wrong input. An API response might fail. And when that happens, JavaScript does
Mar 21, 20266 min read1
Spread vs Rest Operators in JavaScript
At first glance, the spread operator and rest operator look exactly the same. Both use three dots: ... That is why a lot of beginners get confused. But even though they share the same syntax, they do
Mar 21, 20265 min read2
String Polyfills and Common Interview Methods in JavaScript
Strings look simple at first. You store text, print it, compare it, and move on. But once you start solving interview problems or building utilities on your own, you realize something important: strin
Mar 21, 20266 min read
The new Keyword in JavaScript
At some point in JavaScript, you’ll come across code like this: const user = new User("Alex", 25); That small word new is doing a lot more than it seems. Understanding what new actually does will giv
Mar 18, 20264 min read3