Merge pull request #143 from 10up/develop

Release 2.0.4

Author: joesnellpdx

packages/navigation/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@10up/component-navigation",
-  "version": "2.1.3",
+  "version": "2.1.4",
   "author": "10up",
   "description": "Accessible navigation component.",
   "main": "dist/index.js",

packages/navigation/src/navigation.js

@@ -296,8 +296,10 @@ export default class Navigation {
 	 * @param   {element} $submenu The submenu to open. Required.
 	 */
 	openSubmenu($submenu) {
+		const $anchor = $submenu.previousElementSibling;
 		// Open the submenu by updating ARIA and class.
 		$submenu.setAttribute('aria-hidden', false);
+		$anchor.setAttribute('aria-expanded', true);
 
 		/**
 		 * Called when a submenu item is opened.
@@ -320,6 +322,7 @@ export default class Navigation {
 
 		// Close the submenu by updating ARIA and class.
 		$submenu.setAttribute('aria-hidden', true);
+		$anchor.setAttribute('aria-expanded', false);
 
 		if ($childSubmenus) {
 			// Close any children as well.