https://davidspero.org/wp-content/themes/di-responsive/assets/js/nav-menu.js?ver=1.1.9

1( function( $ ) {
2	$(document).ready(function() {
3
4		// Nav Main DD Toggle
5		$( ".navbarprimary .dropdowntoggle" ).click( function() {
6			if( $(this).parent('li').hasClass('navbarprimary-open') ) {
7				$(this).parent('li').removeClass('navbarprimary-open');
8			} else {
9				$(this).parent('li').addClass('navbarprimary-open');
10			}
11
12			if( $(this).children('a').children('span').hasClass('fa-chevron-circle-down') ) {
13				$(this).children('a').children('span').removeClass('fa-chevron-circle-down');
14				$(this).children('a').children('span').addClass('fa-chevron-circle-right');
15			} else {
16				$(this).children('a').children('span').removeClass('fa-chevron-circle-right');
17				$(this).children('a').children('span').addClass('fa-chevron-circle-down');
18			}
19			
20			return false;
21		});
22
23		// Make accessible menu
24		var links = $( '.navbarprimary .navbar-collapse a' );
25
26		// Each time a menu link is focused or blurred, toggle focus.
27		for ( i = 0, len = links.length; i < len; i++ ) {
28			links[i].addEventListener( 'focus', toggleFocus, true );
29			links[i].addEventListener( 'blur', toggleFocus, true );
30		}
31		
32		/**
33		 * Sets or removes .focus class on an element.
34		 */
35		function toggleFocus() {
36			var self = this;
37
38			// Move up through the ancestors of the current link until we hit .nav-menu.
39			while ( -1 === self.className.indexOf( 'navbar-nav' ) ) {
40
41				// On li elements toggle the class .focus.
42				if ( 'li' === self.tagName.toLowerCase() ) {
43					
44					if ( -1 !== self.className.indexOf( 'focus' ) ) {
45						self.className = self.className.replace( ' focus', '' );
46					} else {
47						self.className += ' focus';
48					}
49				}
50				self = self.parentElement;
51			}
52		}
53
54	});
55} )( jQuery );