Hi everyone, my name is P Swyom Sanjog. Welcome back to my blog—I hope you’re all doing well. Today, I’m bringing a new topic: Virtual DOM . Let’s understand what the Virtual DOM is in simple terms. We’ll cover key questions like what it is, why it’s used, and how it works. So, let’s get started! Virtual Dom So, let’s break down the topic into “Virtual” and “DOM.” Virtual means something that exists digitally it’s not physically present but acts like a copy of a real object. DOM (Document Object Model) , in simple terms it is a programming interface for the web pages and it represents the entire HTML document in a tree structure of objects. so virtual Dom is a type of interface where it compare the changes with old Dom of the system or in simple term "an interface efficiently tracking changes in a lightweight copy of the real object." Why the Virtual Dom exist ? what the need of it ?…