A concise body arrow function allows you to write short, single-expression functions in a more compact form. The function implicitly returns the result of the expression without the need for a return ...

A shuffled array is an array in which the elements have been randomly reordered. It means that the elements are no longer in their original order, but are arranged in a random sequence. Shuffling is u...

This online course is organized into individual articles, each dedicated to the topics of Mastering JavaScript.

In this article, we will explore the differences between traditional methods and arrow functions using the following code snippet. Example The obj1 uses the traditional method declaration syntax for d...

In JavaScript development, functions play a crucial role in organizing code and enabling specific functionalities within applications. To enhance the clarity and functionality of functions, developers...

A shallow copy in JavaScript copies the top-level structure of an object or array, but for nested objects and arrays, it copies their references instead of creating new copies. This means that changes...

A deep copy in JavaScript refers to the creation of a new object or array that contains copies of all the properties or elements of the original object or array, including nested objects and arrays. I...

The spread syntax only creates a new object one level deep. In other words, the spread syntax creates a new object with the same properties as an original object, but if any of those properties are ob...