https://www.bluewaternc.com/bookingEngine/javascripts/be/counter.js?v=91

1// BE - Counter - Type = 'Any' or 0
2function beCounter(container, type, loop = true) {
3  $('.be-counter', container).each(function () {
4    var count = $(this).find('.be-counter-count'),
5      plus = $('.be-counter-plus'),
6      minus = $('.be-counter-minus'),
7      min = count.data('min'),
8      max = count.data('max'),
9      anyCounter = $(this).find('.be-counter-any'),
10      andUp = $(this).find('.be-counter-and-up'),
11      exact = $(this).find('.be-counter-exact-toggle-checkbox'),
12      currentCount = count.text(),
13      hiddenInput = $(this).find('input[type=hidden]');
14    function exactEnabled(enabled) {
15      if (enabled == false) {
16        // Disabled Exact Toggle
17        exact.closest('.be-counter-exact-toggle').addClass('disabled');
18        exact.prop('checked', false).prop('disabled', true);
19        // Hide 'and up' plus sign when exact toggle is not turned on
20        andUp.addClass('d-none');
21      } else {
22        // Enable Exact Toggle
23        exact.closest('.be-counter-exact-toggle').removeClass('disabled');
24        exact.prop('disabled', false);
25        // Show 'and up' plus sign when exact toggle is turned on
26        andUp.removeClass('d-none');
27      }
28    }
29    // Set .be-counter-any span and hiddenInput on page load
30    // If its empty, return the Type, else fill the currentCount on page load
31    if (currentCount == '') {
32      anyCounter.text(type);
33      hiddenInput.val(type);
34      exactEnabled(false);
35    } else {
36      count.removeClass('d-none');
37      anyCounter.text(currentCount).addClass('d-none');
38      hiddenInput.val(currentCount);
39      exactEnabled(true);
40    }
41    if (loop == false && currentCount == '') {
42      $(this).find(minus).addClass('disabled');
43    }
44    // Counting Up
45    $(this).find(plus).on('click', function () {
46      if (loop == false) {
47        $(this).parent().find(minus).removeClass('disabled');
48      }
49      if (count.hasClass('d-none')) {
50        anyCounter.addClass('d-none');
51        count.removeClass('d-none');
52        currentCount = min - 1;
53        exactEnabled(true);
54      }
55      if (currentCount === min || currentCount >= min - 1 && currentCount < max + 1) {
56        currentCount++;
57        count.text(currentCount);
58        hiddenInput.val(currentCount);
59      }
60      if (currentCount === max + 1) {
61        anyCounter.removeClass('d-none');
62        count.addClass('d-none');
63        anyCounter.text(type);
64        hiddenInput.val(type);
65        exactEnabled(false);
66      }
67      if (loop == false) {
68        if (currentCount === max) {
69          $(this).addClass('disabled');
70        }
71      }
72    });
73    // Counting Down
74    $(this).find(minus).on('click', function () {
75      if (loop == false) {
76        $(this).parent().find(plus).removeClass('disabled');
77      }
78      if (count.hasClass('d-none')) {
79        anyCounter.addClass('d-none');
80        count.removeClass('d-none');
81        currentCount = max + 1;
82        exactEnabled(true);
83      }
84      if (currentCount <= max + 1 && currentCount > min - 1) {
85        --currentCount;
86        count.text(currentCount);
87        hiddenInput.val(currentCount);
88      }
89      if (currentCount === min - 1) {
90        anyCounter.removeClass('d-none');
91        count.addClass('d-none');
92        anyCounter.text(type);
93        hiddenInput.val(type);
94        exactEnabled(false);
95        if (loop == false) {
96          $(this).addClass('disabled');
97        }
98      }
99    });
100  });
101}