https://www.metrocommercial.com/wp-content/themes/metro-commercial/js/ajax-scroll.js?ver=0.0.1

1/* 
2	Filename:  ajax-scroll.js
3	Description: js file for tags, author, news, etc. etc. 
4
5*/
6
7jQuery(document).ready(function($) {
8
9	var footer_offset = $('.news-module').offset().top;
10
11	// console.log(noMoreLeft);
12	// console.log(footer_offset);
13
14	// AJAX Scroll...
15	$(window).scroll(function() {
16	    scrollDistance = $(window).scrollTop() + $(window).height();
17	    footerDistance = footer_offset; // $('#bottom').offset().top;
18
19	    // console.log(scrollDistance);
20
21	    if (scrollDistance >= footerDistance && !noMoreLeft) {
22
23	    	// Temporarily LOCK out this function from being hit again and again...
24	        noMoreLeft = true;
25	        // console.log('scroll detected');
26
27	        var $wrapper = $('#posts-section'),
28	        	$start = $('.post-item').length,
29	        	$args = $('input#args').length ? $('input#args').val() : '',
30	        	$args_val = $args !== '' ? $('input#' + $args).val() : '';
31
32	        $.ajax({
33				url: Scroll.ajax_url,
34				type: 'post',
35				data: {
36					action: 'metro_posts_scroll',
37					security: Scroll.scroll_posts_nonce,
38					start: $start,
39					arg: $args,
40					arg_val: $args_val
41				},
42				dataType: 'json'
43			}).done(function(response) {
44				console.log(response);
45				if (response.hasOwnProperty('error'))
46					alert(response['error']);
47				else if (response.hasOwnProperty('posts')) {
48					$wrapper.append(response['posts']);
49
50					// reset the footer_offset...
51					footer_offset = $('.news-module').offset().top;
52					noMoreLeft = !response['has_more'];
53				}
54			}).fail(function(response) {
55				alert('An Error Occurred.');
56			});
57	    }
58	});
59});