add isCustomElement flag (#63)

thepassle · web-flow · commit 3f7b550dd88b · 2021-06-16T09:27:19.000-07:00
* add isCustomElement flag

* chore: review feedback
diff --git a/schema.d.ts b/schema.d.ts
@@ -217,6 +217,12 @@ export interface CustomElement extends ClassLike {
   cssProperties?: CssCustomProperty[];
 
   demos?: Demo[];
+
+  /**
+   * Distinguishes a regular JavaScript class from a
+   * custom element class
+   */
+  customElement: true;
 }
 
 export interface Attribute {
