The Web Component Slot element - HTML - MDN Web Docs

Since LitElement uses the lit-html html tag function to define templates you return html`slot @slotchange=${}>slot>

slot, and override the footer completely via the modal-footer slot Note label=Name label-for=name-input invalid-feedback=Name is required

html5 slot game source code with the tag name our-custom-element twice A first custom element that defines the slot to be a span element

html slot machine template #body=slotProps> Tag :value= inventoryStatus :severity=getSeverity > template> Column> template #footer>