If there are many levels of child component, it's tedious to pass down the parameter at each level. Instead we use CascadingValue and CascadingParameter to cascade the parameter down to any child ...
This example demonstrates how you can use a dictionary to configure the Blazor Grid component. This technique allows you to configure multiple components based on one options set.
In shipping .NET 6 Preview 6 this week, Microsoft described it as a "small" release as the dev team eyes wrapping up major new features and functionality, but it nevertheless contains several updates ...