Extend the user experience — Microsoft Certified: Power Platform Developer Associate

The official AZURE documentation our Extend the user experience practice questions are cited to. Review the primary sources, then practise.

Official references for this objective

Microsoft — Best practices for code components - Power Apps | Microsoft Learn

therefore they can't have a dependency on formContext . A workaround is to make the code component bound to a column and add an OnChange
Microsoft — Code components application lifecycle management - Power Apps | Microsoft Learn

the code component solution must be installed on the target environment before it can be imported.
Microsoft — HTML Web Resources for Model-Driven App Extensions - Power Apps | Microsoft Learn

data Optional Data Parameter An optional value that can be passed.
Microsoft — Create or edit model-driven app web resources in Power Apps - Power Apps | Microsoft Learn

If the content of an HTML web resource wasn't created using the text editor, don't use the text editor to edit it.
Microsoft — Command bar or ribbon presentation (model-driven apps) - Power Apps | Microsoft Learn

Refresh : Updated user experience Legacy : Classic user experience Modern : Dynamics 365 for tablets
Microsoft — JavaScript Web Resources for Model-Driven Apps - Power Apps | Microsoft Learn

you can more efficiently manage code used in form scripts, webpage (HTML) web resources, or ribbon commands by linking them to a shared library of
Microsoft — Tutorial: Define a custom event in a component - Power Apps | Microsoft Learn

context.events.customEvent2({ message: "Hello from event 2", preventDefault: () => { defaultPrevented = true } })