https://www.fontaines-petrifiantes.fr/wp-content/plugins/wc-quanti…/assets/js/scripts.js?ver=1.0.0

1jQuery(function ($) {
2
3    // Make the code work after page load.
4    $(document).ready(function () {
5        QuantityChange();
6    });
7
8    // Make the code work after executing AJAX.
9    $(document).ajaxComplete(function () {
10        QuantityChange();
11    });
12
13    function QuantityChange() {
14        $(document).off("click", ".qib-button").on("click", ".qib-button", function () {
15            // Find quantity input field corresponding to increment button clicked.
16            var qty = $(this).siblings(".quantity").find(".input-text");
17            // Read value and attributes min, max, step.
18            var val = parseFloat(qty.val());
19            var max = parseFloat(qty.attr("max"));
20            var min = parseFloat(qty.attr("min"));
21            var step = parseFloat(qty.attr("step"));
22            // var static = 8;
23            
24            var qtyObj = $(this).siblings(".quantity");
25            var last_step = qtyObj.attr('data-last_step');
26            last_step = parseFloat( last_step );
27            var prev_step = qtyObj.attr('data-prev_step');
28            prev_step = parseFloat( prev_step );
29            // Change input field value if result is in min and max range.
30            // If the result is above max then change to max and alert user about exceeding max stock.
31            // If the field is empty, fill with min for "-" (0 possible) and step for "+".
32            if ($(this).is(".plus")) {
33                if (val === max){
34                    console.log(555);
35                    return false;
36                }
37                    
38                if (isNaN(val)) {
39                    console.log(666);
40                    qty.val(step);
41                    return false;
42                }
43                if (val + step > max) {
44                    qtyObj.attr('data-last_step', ( max-val ) );
45                    qtyObj.attr('data-prev_step', ( step ) );
46                    qtyObj.find(".input-text").removeAttr('step' );
47                    qty.val(max);
48                } else {
49                    console.log(888);
50                    qty.val(val + step);
51                }
52            } else {
53
54                if (last_step) {
55                    
56                    qty.val(max - last_step);
57                    qtyObj.removeAttr('data-last_step');
58                    qtyObj.find(".input-text").attr('step', prev_step );
59                    qtyObj.removeAttr('data-prev_step');
60                    return false;
61                }
62                if (val === min){
63                    console.log(1111);
64                    return false;
65                }
66                    
67                if (isNaN(val)) {
68                    console.log(2222);
69                    qty.val(min);
70                    return false;
71                }
72                if (val - step < min) {
73                    console.log(3333);
74                    qty.val(min);
75                } else {
76                    console.log(4444);
77                    qty.val(val - step);
78                }
79            }
80
81            qty.val(Math.round(qty.val() * 100) / 100);
82            qty.trigger("change");
83            $("body").removeClass("sf-input-focused");
84        });
85    }
86
87});