React

Rehydration is the idea of taking an HTML page and filling in all these data structures that are associated with it from within or from behind. In order to be a truly interactive react application I need the HTML, But I also need the V DOM that represents that HTML and all the framework and application logic and event handlers that are associated With this V DOM. So there are two ways really in which you can go about it. One way  is not popular but it's still doable. Another approach is to basically take all this data that I need and embed it within the HTML,. And indeed if you look at let's say pages built using next JS,you will see this kind