Node JS or just Node is an open-source and cross-platform runtime environment for executing JavaScript code outside of a browser. We usually use Node to bu

The keyword this is an object that executes the current function. If we have a function inside of an object, we call it a method. In that case, the this r

It is fairly common to be asked to explain a difference between a function declaration and a function expression during a job interview. If you are not en

Three Ways to Create an Object in Javascript Did you know that, there are three fundamental ways to create an object in JS? We can use one of the below a

Before we dive in, let's explore what the promise actually is. It is like in the real world where I promise you to teach you how to handle it. There are t