https://offshoreclipping.com/wp-content/themes/divi-child/assets/js/before-after-slider.js?ver=1.1

1(function($){
2  $(document).ready(function() {
3    var slider_container = $('.before-after-image-comparison-slider-container');
4
5    slider_container.each(function() {
6      var slider = $(this).find('.before-after-image-comparison-slider');
7      var before = $(this).find('.comparison-slider-before-image');
8      var beforeImage = before.find('.comparison-slider-before-img');
9      var resizer = $(this).find('.image-comparison-slider-resizer');
10
11      var active = false;
12
13      // Set full width initially
14      var setBeforeImageWidth = function() {
15        var width = slider.outerWidth();
16        beforeImage.css('width', width + 'px');
17      };
18
19      setBeforeImageWidth();
20      $(window).on('resize', setBeforeImageWidth);
21
22      resizer.on('mousedown touchstart', function(e) {
23        active = true;
24        resizer.addClass('resize');
25        pauseEvent(e);
26      });
27
28      $('body').on('mouseup touchend touchcancel', function() {
29        active = false;
30        resizer.removeClass('resize');
31      });
32
33      $('body').on('mousemove touchmove', function(e) {
34        if (!active) return;
35
36        var x;
37        if (e.type === 'touchmove') {
38          x = e.originalEvent.touches[0].pageX;
39        } else {
40          x = e.pageX;
41        }
42
43        x -= slider.offset().left;
44        slideIt(x);
45        pauseEvent(e);
46      });
47
48      function slideIt(x) {
49        var width = slider.outerWidth();
50        var transform = Math.max(0, Math.min(x, width));
51        before.css('width', transform + 'px');
52
53        var resizerLeft = (transform === 0) ? (transform - 7) : (transform - 2);
54        resizer.css('left', resizerLeft + 'px');
55      }
56
57      function pauseEvent(e) {
58        if (e.stopPropagation) e.stopPropagation();
59        if (e.preventDefault) e.preventDefault();
60        e.cancelBubble = true;
61        e.returnValue = false;
62        return false;
63      }
64    });
65  });
66})(jQuery);
67