cleanup

Author: shleewhite

.changeset/rich-zoos-type.md

@@ -0,0 +1,11 @@
+---
+"@hashicorp/design-system-components": patch
+---
+
+<!-- START components/modal -->
+`Modal` - Refactored the component to not use `ember-render-modifiers` which fixes issues where the DOM may not be cleaned up when the Modal is closed. 
+<!-- END -->
+
+<!-- START components/flyout -->
+`Flyout` - Refactored the component to not use `ember-render-modifiers` which fixes issues where the DOM may not be cleaned up when the Flyout is closed. 
+<!-- END -->

packages/components/src/components/hds/flyout/index.ts

@@ -166,18 +166,6 @@ export default class HdsFlyout extends Component<HdsFlyoutSignature> {
     };
   });
 
-  @action
-  willDestroyNode(): void {
-    if (this._element) {
-      this._element.removeEventListener(
-        'close',
-        // eslint-disable-next-line @typescript-eslint/unbound-method
-        this.registerOnCloseCallback,
-        true
-      );
-    }
-  }
-
   @action
   open(): void {
     // Make flyout dialog visible using the native `showModal` method