Should example code work as is?

[MrHubble]

Thanks for creating this great resource 🙌

Is it a goal that readers should be able to copy and use the code and have a working example?

With the Single Responsibility article, I can't determine where open would be called from with the good example:

With the bad example, I can imply that there would be a button/link with a openModal action:

[julianrubisch]

I‘m currently adding some codesandbox examples
and have cleaned up a few things.

You’re very encouraged to add more examples where you think there belong more (or point out the examples to me)