Category Archive for "Function"

How do JavaScript Closures Work?

JavaScript closures are a powerful and often misunderstood concept. They allow you to create functions with persistent variables, preserving their state even after the function has...

What is the scope of variables in JavaScript?

Variables in JavaScript have different scopes depending on how and where they are defined. The scope of a variable determines its accessibility and visibility throughout...

Exploring the Differences between var functionName = function() {} and function functionName() {} in JavaScript

When working with JavaScript, you may have come across two different ways of declaring functions: var functionName = function() {} and function functionName() {}. Both methods allo...