wanting to try a GUI toolkit: needing some advice on which one to choose

[cc]

On Tuesday, 1 June 2021 at 20:20:34 UTC, Ola Fosheim Grøstad 
wrote:
> Web components are becoming a reality, it essentially means 
> that you have code and styling wrapped up as a component, so 
> that you can use it by inserting a custom html-tag in your 
> code. Given the massive amount of web developers... you'll 
> eventually have a crazy amount of components to choose from. 
> Just waiting for Safari:
>
> https://caniuse.com/?search=components
>
> I think?

It's 2021 and I'm still waiting for parent selectors.  Even 
:has() isn't implemented by anything yet.