virtual-dom - w3toppers.com

Is Shadow DOM fast like Virtual DOM in React.js?

They are different things for different purposes, so comparing performance doesn’t make sense. Virtual DOM Virtual DOM is about avoiding unnecessary changes to the DOM, which are expensive performance-wise, because changes to the DOM usually cause re-rendering of the page. Virtual DOM also allows to collect several changes to be applied at once, so not … Read more

Why is React’s concept of Virtual DOM said to be more performant than dirty model checking?

I’m the primary author of a virtual-dom module, so I might be able to answer your questions. There are in fact 2 problems that need to be solved here When do I re-render? Answer: When I observe that the data is dirty. How do I re-render efficiently? Answer: Using a virtual DOM to generate a … Read more