--- a/wp/wp-content/themes/twentyseventeen/assets/js/navigation.js	Mon Oct 14 17:39:30 2019 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,109 +0,0 @@
-/* global twentyseventeenScreenReaderText */
-/**
- * Theme functions file.
- *
- * Contains handlers for navigation and widget area.
- */
-
-(function( $ ) {
-	var masthead, menuToggle, siteNavContain, siteNavigation;
-
-	function initMainNavigation( container ) {
-
-		// Add dropdown toggle that displays child menu items.
-		var dropdownToggle = $( '<button />', { 'class': 'dropdown-toggle', 'aria-expanded': false })
-			.append( twentyseventeenScreenReaderText.icon )
-			.append( $( '<span />', { 'class': 'screen-reader-text', text: twentyseventeenScreenReaderText.expand }) );
-
-		container.find( '.menu-item-has-children > a, .page_item_has_children > a' ).after( dropdownToggle );
-
-		// Set the active submenu dropdown toggle button initial state.
-		container.find( '.current-menu-ancestor > button' )
-			.addClass( 'toggled-on' )
-			.attr( 'aria-expanded', 'true' )
-			.find( '.screen-reader-text' )
-			.text( twentyseventeenScreenReaderText.collapse );
-		// Set the active submenu initial state.
-		container.find( '.current-menu-ancestor > .sub-menu' ).addClass( 'toggled-on' );
-
-		container.find( '.dropdown-toggle' ).click( function( e ) {
-			var _this = $( this ),
-				screenReaderSpan = _this.find( '.screen-reader-text' );
-
-			e.preventDefault();
-			_this.toggleClass( 'toggled-on' );
-			_this.next( '.children, .sub-menu' ).toggleClass( 'toggled-on' );
-
-			_this.attr( 'aria-expanded', _this.attr( 'aria-expanded' ) === 'false' ? 'true' : 'false' );
-
-			screenReaderSpan.text( screenReaderSpan.text() === twentyseventeenScreenReaderText.expand ? twentyseventeenScreenReaderText.collapse : twentyseventeenScreenReaderText.expand );
-		});
-	}
-
-	initMainNavigation( $( '.main-navigation' ) );
-
-	masthead       = $( '#masthead' );
-	menuToggle     = masthead.find( '.menu-toggle' );
-	siteNavContain = masthead.find( '.main-navigation' );
-	siteNavigation = masthead.find( '.main-navigation > div > ul' );
-
-	// Enable menuToggle.
-	(function() {
-
-		// Return early if menuToggle is missing.
-		if ( ! menuToggle.length ) {
-			return;
-		}
-
-		// Add an initial value for the attribute.
-		menuToggle.attr( 'aria-expanded', 'false' );
-
-		menuToggle.on( 'click.twentyseventeen', function() {
-			siteNavContain.toggleClass( 'toggled-on' );
-
-			$( this ).attr( 'aria-expanded', siteNavContain.hasClass( 'toggled-on' ) );
-		});
-	})();
-
-	// Fix sub-menus for touch devices and better focus for hidden submenu items for accessibility.
-	(function() {
-		if ( ! siteNavigation.length || ! siteNavigation.children().length ) {
-			return;
-		}
-
-		// Toggle `focus` class to allow submenu access on tablets.
-		function toggleFocusClassTouchScreen() {
-			if ( 'none' === $( '.menu-toggle' ).css( 'display' ) ) {
-
-				$( document.body ).on( 'touchstart.twentyseventeen', function( e ) {
-					if ( ! $( e.target ).closest( '.main-navigation li' ).length ) {
-						$( '.main-navigation li' ).removeClass( 'focus' );
-					}
-				});
-
-				siteNavigation.find( '.menu-item-has-children > a, .page_item_has_children > a' )
-					.on( 'touchstart.twentyseventeen', function( e ) {
-						var el = $( this ).parent( 'li' );
-
-						if ( ! el.hasClass( 'focus' ) ) {
-							e.preventDefault();
-							el.toggleClass( 'focus' );
-							el.siblings( '.focus' ).removeClass( 'focus' );
-						}
-					});
-
-			} else {
-				siteNavigation.find( '.menu-item-has-children > a, .page_item_has_children > a' ).unbind( 'touchstart.twentyseventeen' );
-			}
-		}
-
-		if ( 'ontouchstart' in window ) {
-			$( window ).on( 'resize.twentyseventeen', toggleFocusClassTouchScreen );
-			toggleFocusClassTouchScreen();
-		}
-
-		siteNavigation.find( 'a' ).on( 'focus.twentyseventeen blur.twentyseventeen', function() {
-			$( this ).parents( '.menu-item, .page_item' ).toggleClass( 'focus' );
-		});
-	})();
-})( jQuery );