I hope this book could talk a little bit about those frameworks that don't use virtual dom and the template system, for example https://github.com/lit/lit/tree/

I hope this book could talk a little bit about those frameworks that don't use virtual dom and the template system, for example https://github.com/lit/lit/tree/main/packages/lit-html https://github.com/lit/lit/tree/main/packages/lit-html