https://www.delportal.com.ec/wp-content/themes/pearl/assets/js/sticky.js?ver=3.2.2

1'use strict';
2
3(function ($) {
4    'use strict';
5
6    var holder_created = false;
7    var element_name = '.stm-header__row_color_' + stm_sticky;
8    var $element = $(element_name);
9    var elH = $element.outerHeight();
10    var currentScrollPosition = 0;
11    var scrollDirection = 'bottom';
12    var lastScroll = 0;
13    var elementTopPosition = 0;
14    var thresHold = 400;
15    var thresHoldMinus = 200;
16    var $holder = $('.pearl_sticky_holder');
17
18    $(document).ready(function () {
19        if (typeof stm_sticky !== 'undefined') {
20            $element.addClass('pearl_is_sticky');
21            create_holder($element, elH);
22
23            stm_sticky_header();
24        }
25    });
26
27    $(window).load(function () {
28        stm_sticky_header();
29    });
30
31    $(window).scroll(function () {
32        stm_sticky_header();
33    });
34
35    function stm_sticky_header() {
36        var windowW = window.innerWidth;
37        if ($element.length && windowW > 1024) {
38            elementTopPosition = $element.offset().top;
39            currentScrollPosition = $(document).scrollTop();
40            if (currentScrollPosition > lastScroll) {
41                scrollingBottom();
42            } else {
43                scrollingTop();
44            }
45            lastScroll = currentScrollPosition;
46        }
47
48        if (windowW < 1025) {
49            $element.removeClass('pearl_is_sticky');
50        }
51    }
52
53    function create_holder($element, elH) {
54        if (!holder_created) {
55            var holder = '<div class="pearl_sticky_holder hidden" style="height:' + elH + 'px"></div>';
56            $element.before(holder);
57            holder_created = true;
58        }
59    }
60
61    function scrollingBottom() {
62        if (currentScrollPosition > thresHold - thresHoldMinus) {
63            $element.addClass('pearl_going_sticky');
64            $('.pearl_sticky_holder').removeClass('hidden');
65        }
66
67        if (currentScrollPosition > thresHold) {
68            $element.addClass('pearl_sticked');
69        }
70    }
71
72    function scrollingTop() {
73        if (currentScrollPosition < thresHold) {
74            $element.removeClass('pearl_sticked pearl_going_sticky');
75            $('.pearl_sticky_holder').addClass('hidden');
76        }
77    }
78})(jQuery);