import { ReactiveElement } from "@lit/reactive-element"; /** * Base class for all custom elements. Extends Lit's `ReactiveElement` and adds utilities for defining the element. */ export class FolkElement extends ReactiveElement { /** Defines the name of the custom element, must include a hyphen. */ static tagName = ""; /** Defines the custom element with the global CustomElementRegistry. */ static define() { if (customElements.get(this.tagName)) return; customElements.define(this.tagName, this); } }