Juris and VanJS share the same philosophy.
I wrote several articles about VanJS, it is really a great library.
VanJS create components via functions, Juris via Objects.
Juris can be used as a simple library like VanJS or as a complete framework with dependency injections, middleware, testing utilities.
Try both and take the one you are the more confortable with.
You are in good company with both of them