JavaScript offers two main ways to define functions: traditional (normal) functions and arrow functions. While both serve the purpose of defining reusable blocks of code, there are fundamental differences in their behavior, especially regarding scope, syntax, and the this keyword.
JavaScript provides powerful methods—call, bind, and apply—that allow you to control the context (this) in which a function is executed. This blog will explore these methods, their differences, and how to implement them from scratch. We’ll also cover some interview questions along with detailed answers to help you prepare for front-end development roles. What are … Read more
n JavaScript, variables have different scopes depending on where and how they are declared. Understanding these scopes is crucial for avoiding bugs and ensuring predictable behavior in your code. There are primarily three types of variable scopes in JavaScript:
