JavaScript

Posts in this series

1. Mar 2, 2026

   Mar 2, 2026 · 9 min read · 139 views

   JavaScript Array Methods You Must Know

   Arrays are one of the most important data structures in JavaScript. Almost every real-world application — from API data handling to UI rendering — depends on array operations. In this article, you’ll

   9 min read · 139 views

   
2. Mar 8, 2026

   Mar 8, 2026 · 2 min read · 13 views

   Understanding Variables and Data Types in JavaScript

   Variables — Containers for Storing Data A variable is a container where you can store data. In JavaScript, there are 3 ways to declare variables: • var — Old method, function-scoped, can be overwritte

   2 min read · 13 views

   
3. Mar 13, 2026

   Mar 13, 2026 · 5 min read · 11 views

   Arrow Functions in JavaScript: A Simpler Way to Write Functions

   Modern JavaScript introduced arrow functions in ECMAScript 2015 to reduce boilerplate and make functions shorter and easier to read. Arrow functions use the => syntax and provide a concise way to writ

   5 min read · 11 views

   
4. Apr 28, 2026

   Apr 28, 2026 · 4 min read

   Async Code in Node.js: Callbacks and Promises

   This guide explores the transition from traditional callback patterns to modern Promise-based execution in Node.js, highlighting why asynchronous patterns are the heart of the platform. 1. Why Async

   4 min read

   
5. Apr 28, 2026

   Apr 28, 2026 · 3 min read · 4 views

   JavaScript Modules: Import and Export Explained

   Why We Need Modules In the early days of the web, scripts were loaded one after another. This led to several "code organization nightmares": Global Namespace Pollution: Variables from one file would

   3 min read · 4 views