docs: changeset

Author: bennypowers

.changeset/tabs-expand-event.md

@@ -0,0 +1,13 @@
+---
+"@patternfly/elements": minor
+---
+`<pf-tabs>`: add `isExpandEvent` static method, to help prevent name conflicts
+
+```js
+import { PfTabs } from '@patternfly/elements/pf-tabs/pf-tabs.js';
+document.addEventListener('expand', function(event) {
+  if (PfTabs.isExpandEvent(event)) {
+    // a pf-tabs' tab has expanded
+  }
+});
+```