In JavaScript, objects can be mutable or immutable. A mutable object can be changed after it is created, while an immutable object cannot. Understanding the difference between mutable and immutable objects is important for writing bug-free and maintainable code. …

The Set data type is a collection of unique values. It allows you to store values of any data type, such as numbers, strings, booleans, objects, or even other Sets, but each value can only appear once within the Set. …

JavaScript is an object-oriented programming language that allows developers to create objects with properties and methods. In JavaScript, objects have properties that can be either public, private, or protected. Understanding the differences between these types of properties is essential to creating secure and efficient code. Public Properties Public properties are accessible to…

When writing JavaScript code, you may come across the term “prototype”. It’s an important concept to understand, as it underlies the way objects are created and inherit properties and methods from one another. In JavaScript, objects are created using constructor functions or object literals. …

If you’re a JavaScript developer, you’re probably familiar with the import statement that is used to load modules. However, in addition to the traditional import statement, JavaScript also provides a dynamic import() function that allows you to load modules dynamically at runtime. Dynamic import is a relatively new feature that…

Iterators In JavaScript, an iterator is an object that provides a sequence of values, one at a time, when requested. Iterators are used to loop over iterable objects, such as arrays or strings, and provide a convenient way to access and manipulate their contents. Here’s an example of using an iterator…

JavaScript currying is a technique used to transform a function that takes multiple arguments into a sequence of functions that each take a single argument. …

As JavaScript has become one of the most widely used programming languages, it is crucial to follow the best practices for writing efficient and effective JavaScript code. In this article, we will discuss some of the best practices for JavaScript that every developer should follow. Use Strict Mode: The strict…

Asynchronous programming is an important concept in JavaScript that allows you to execute multiple tasks simultaneously. This is done by using asynchronous functions, which allow you to start a task and continue executing other tasks while waiting for the result of the first task. To better understand how asynchronous programming…