Spread vs Rest Operators in JavaScriptThe spread and rest operators are powerful features introduced in ES6 that use the same syntax (...) but serve completely different purposes. Both are written with three dots ... which is exactly why Mar 26, 2026·6 min read·2
Error Handling in JavaScript: Try, Catch, FinallyIf you are a developer, at some point, you have seen your program crash with a cryptic red message in the console, and had absolutely no idea where things went wrong. Errors are not the enemy. They arMar 26, 2026·5 min read·1
Async/Await in JavaScript: Writing Cleaner Asynchronous CodeAsync/Await in JavaScript is a modern way to handle asynchronous operations in a simple and readable manner. Before async/await, developers relied on callbacks and promises, which often made code hardMar 26, 2026·4 min read·1
Synchronous vs Asynchronous JavaScriptLet's start to understand with real life scenario : Imagine you're at a chai stall. The owner takes your order, makes your chai right then and there... you stand and wait, no one else gets served, theMar 25, 2026·7 min read·1
String Polyfills and Common String Methods in JavaScriptHere's a question that shows up in JavaScript interviews more often than you'd expect: Can you implement your own version of String.prototype.includes()? And here's what usually happens. The candidaMar 25, 2026·7 min read·9
The new Keyword in JavaScriptAt some point while learning JavaScript, you've probably written something like this without fully questioning it : let today = new Date(); let pattern = new RegExp("hello"); The new keyword just... Mar 25, 2026·6 min read·14
Callbacks in JavaScriptLet's start with a real life situation, you've definitely lived through : You call a restaurant to order food. The person on the phone says, "We'll call you back when your order is ready." So you hangMar 25, 2026·6 min read·1
