What is function ? A function is a block of code in a programming language that performs a specific or predefined task whenever we call it in our program. We can also say a function is a reusable block of code that can be executed whenever needed. Ad...
Introduction JavaScript functions play a crucial role in writing clean, reusable, and modular code. However, there are two main ways to define functions: function declarations and function expressions. Understanding their differences helps in writing...
Learning JavaScript Function Declaration and Function Expression for Beginners Functions in JavaScript are a key feature that makes your code more reusable, modular, and organized. There are two main ways to declare functions in JavaScript: Function ...
Calling Functions for Different Objects: call(), apply(), and bind() In JavaScript, you can call a function for an object even if the function doesn't belong to that object. This is achieved using the following methods: call(), apply(), and bind()....
Introduction JavaScript's call, apply, and bind methods are essential tools for managing the execution context (this) of functions. These methods allow developers to invoke functions with a specific this value and provide enhanced control over functi...
I’ve been learning JavaScript on my own—just me, my computer, and my little room with a bed, plastic chair, and desk. I open my computer every day, excited to dive into JavaScript using Google Chrome, my favorite browser. My workspace inside my be...
In JavaScript, the word "hoisting" refers to the behavior where variable and function declarations are moved to the top of their containing scope during the compilation phase, before the code is executed. This means that you can use variables and fun...
As we know, functions always make our code more readable. In JavaScript, this is no different. When I decided to change my tech stack from a Java backend to the MERN stack, I wondered how JavaScript could seem like an alien language since it is weakl...
Understanding JavaScript: Basics and Beyond JavaScript is a versatile scripting language that brings web pages to life with interactive features and dynamic behavior. It enables complex functionalities on web pages, making it an essential tool for mo...
Currying is a technique in JavaScript, where the function with multiple arguments is transformed into a series of functions, each taking one argument. Why Currying? Flexibility: It allows us to create new functions from existing functions, presettin...
