https://drivehud.com/wp-content/plugins/dw-knowledge-base/assets/js/script.js?ver=7.1

1jQuery(document).ready(function($){
2
3		$('form.dwkb-search .dwkb-search-input').autocomplete({
4		appendTo: 'form.dwkb-search',
5		source: function( request, resp ) {
6			$.ajax({
7				url: dwkb.ajax_url,
8				type: 'POST',
9				dataType: 'json',
10				data: {
11					action: 'dwkb-auto-suggest-search-result',
12					title: request.term,
13					nonce: $('form.dwkb-search .dwkb-search-input').data('nonce')
14				},
15				success: function( data ) {
16					console.log( data );
17					resp( $.map( data.data, function( item ) {
18						if ( true == data.success ) {
19							return {
20								label: item.title,
21								value: item.title,
22								url: item.url,
23							}
24						}
25					}))
26				}
27			});
28		},
29		select: function( e, ui ) {
30			if ( ui.item.url !== '#' ) {
31				window.location.href = ui.item.url;
32			} else {
33				return true;
34			}
35		},
36		open: function( e, ui ) {
37			var acData = $(this).data( 'uiAutocomplete' );
38			acData.menu.element.addClass('dwkb-autocomplete').find('li').each(function(){
39				var $self = $(this),
40					keyword = $.trim( acData.term ).split(' ').join('|');
41					$self.html( $self.text().replace( new RegExp( "(" + keyword + ")", "gi" ), '<span class="dwkb-text-highlight">$1</span>' ) );
42			});
43		}
44	});
45});