RaceSetup is a UI that is linked with a Lightning Action button on the Race object. Lightning Actions are shown as modal popups on the display to the user. The container manages the popup, while the content of the popup is controlled by the developer.
At the time of writing, Lightning Web Components do not support Lightning Actions. However, this gives an ideal opportunity to illustrate the fact that Lightning Aura components can wrap (contain) Lightning Web Components very easily. This capability allows you to gradually migrate your components rather than migrate them all at once. In addition, this feature allows you to still leverage Lightning Web Components in places where they are not, as yet, fully supported by wrapping ...
