The directive can\'t be used on an element with content. Every component that subscribes to the event receives the event. Would the reflected sun's radiation melt ice in LEO? And passes the event object to an event handler. An enclosing Aura component can listen for these events, just like an enclosing Lightning web component can. This Aura component uses c:child in its markup and declares a handleNotification handler for the notification event that c:child fires. What is a raw type and why shouldn't we use it? The propertyTileList Lightning web component handles this event in its HTML file. For more information, ', 'Invalid key attribute on element <{0}>. However, I am unable to properly register the event handler in the container component. "lwc:dom" cannot be added to a custom element', 'Invalid directive "lwc:dom" on