The virtual DOM is generally regarded as a necessary evil, a performance tax that we have to pay for the convenience of declarative UIs.Until now.In this talk, we'll take a deep dive into what the block virtual DOM is (an new, innovative approach to VDOM), and how Million.js can help you improve the speed of your React applications. This talk will also provide a helpful overview of how the React virtual DOM works. By the end of this talk, you'll have the knowledge to not only start improving your React apps' performance with Million.js, but understand the underlying internals that make it so fast.