Rendering Mechanism

Client-side libraries, including Vue, use the virtual DOM (VDOM) to optimize rendering. To understand VDOM, it’s helpful to first understand how the “real” DOM works.

Document Object Model (DOM)

The Document Object Model (DOM) is a tree-like structure used by web browsers to represent the structure of an HTML document. Each HTML element is represented as a JavaScript Node in the DOM, with properties that describe its behavior.