ContextualMenu: Prevent default when handling keydown events (microso…

…ft#836) * Prevent default when handling keydown events * Update ContextualMenu.tsx
aleksandrjPersonal · Feb 17, 2017 · 3fc4055 · 3fc4055
1 parent 34f0dec
commit 3fc4055
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/packages/office-ui-fabric-react/src/components/ContextualMenu/ContextualMenu.tsx b/packages/office-ui-fabric-react/src/components/ContextualMenu/ContextualMenu.tsx
@@ -459,6 +459,7 @@ export class ContextualMenu extends BaseComponent<IContextualMenuProps, IContext
 
     if (ev.which === openKey) {
       this._onItemSubMenuExpand(item, ev.currentTarget as HTMLElement);
+      ev.preventDefault();
     }
   }