fix(html): prevent tsdown from stripping custom element registrations (#703)

2026-08-16 02:45:09 +00:00 · 2026-03-04 19:06:43 +11:00
parent 1edeadefed
commit 9a5dfab4e8
36 changed files with 337 additions and 68 deletions
@@ -0,0 +1,8 @@
+type DefinableElement = CustomElementConstructor & { tagName: string };
+
+/** Define a custom element only if not already registered. */
+export function safeDefine(element: DefinableElement): void {
+  if (!customElements.get(element.tagName)) {
+    customElements.define(element.tagName, element);
+  }
+}