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Function Declaration vs Function Expression: What’s the Difference?

Mar 16 · 4 min read · Why Do We Need Functions? When writing JavaScript, you’ll often repeat the same logic multiple times. For example, imagine you frequently need to add two numbers. Without functions, you might write so

Understanding Object-Oriented Programming in JavaScript

Mar 16 · 4 min read · Why Do Developers Use Object-Oriented Programming? When you start writing small JavaScript programs, you often store data in variables or simple objects. But as your applications grow, you begin to no

Understanding Objects in JavaScript

Mar 13 · 4 min read · What Objects Are and Why They Are Needed? In JavaScript, objects are used to store related information together in a structured way. If you think about real-world things, most of them have multiple pi

JavaScript Arrays 101

Mar 13 · 3 min read · What Arrays Are and Why We Need Them? When writing programs, we often need to store multiple related values. Imagine keeping a list of your favorite movies, a list of marks, or a list of daily tasks.

Understanding Variables and Data Types in JavaScript

Mar 12 · 4 min read · What Variables Are and Why They Are Needed? When writing a program, we often need a place to store information. This information could be a person’s name, age, score, or whether someone is logged in.