Ticket #38992: 38992.patch

src/wp-content/themes/twentyseventeen/assets/js/navigation.js

@@ -6 +6 @@
  */
 
 (function( $ ) {
-        var masthead, menuToggle, siteNavigation;
+        var masthead, menuToggle, siteNavContain, siteNavigation;
 
         function initMainNavigation( container ) {
 
@@ -39 +39 @@
 
         masthead       = $( '#masthead' );
         menuToggle     = masthead.find( '.menu-toggle' );
+        siteNavContain = masthead.find( '.main-navigation' );
         siteNavigation = masthead.find( '.main-navigation > div > ul' );
 
         // Enable menuToggle.
@@ -53 +54 @@
                 menuToggle.add( siteNavigation ).attr( 'aria-expanded', 'false' );
 
                 menuToggle.on( 'click.twentyseventeen', function() {
-                        $( siteNavigation.closest( '.main-navigation' ), this ).toggleClass( 'toggled-on' );
+                        $( siteNavContain ).toggleClass( 'toggled-on' );
 
                         $( this )
                                 .add( siteNavigation )