In modern JavaScript and especially while working with React, understanding how functions behave internally helps us write clean and bug-free code. In this article, we'll cover: Closures Rest Parameters Default Parameters Hoisting in Functions ...
When learning JavaScript for modern web development or React, it's important to understand some advanced function concepts. These help in writing clean, modular, and performant code. In this article, we will learn: 🔹 Anonymous Functions 🔹 IIFE (I...
These four concepts are commonly used in React development and modern JavaScript. This article explains each of them step-by-step with 3 real-life examples per topic, using simple English so both beginners and working professionals can learn easily. ...
In JavaScript, functions are a key part of writing reusable, clean, and powerful code. But when we start learning functions, two common terms confuse many learners: Function Declaration Function Expression Let’s understand both in detail with sim...
Imagine stepping into a bustling factory where every station produces a different product. Each station in this factory represents a function in JavaScript, meticulously crafting small tasks that contribute to the larger system. In programming, funct...
Javascript Functions JavaScript functions are used to perform operations. We can call Javascript function many times to reuse the code. Advantage of Javascript function There are mainly two advantages of Javascript function are:- Code reusability:...
There has been a misconception about these two functions- First class and Higher order- being the same. In this article, I will make you have a better understanding between the two and their differences. First Class Function: This function is what we...
In this blog post, I will show you how to create a function to extract numbers from a string. Just like in most of my posts, I ask myself "What do I need to accomplish this?" Let me refer to our blog title and break it down into small tasks. 1) H...
