https://iletsksol.ru/wp-content/themes/newscrunch/assets/js/wc-cart.js

1jQuery(function($) {
2    // Remove item from cart via AJAX
3    $('body').on('click', '.remove-item', function(e) {
4        var rowCount = $('tr.woocommerce-cart-form__cart-item').length;
5        e.preventDefault();
6        var itemKey = $(this).data('cart-item-key');
7        var data = {
8            action: 'remove_cart_item',
9            cart_item_key: itemKey,
10            security: customCartData.nonce
11        };
12
13        $.post(customCartData.ajax_url, data, function(response) {
14            if (rowCount == 1) {
15                location.reload(); // Reload the cart after last item removal
16            }
17        });
18    });
19
20    $('body').on('click', 'button.plus, button.minus', function() {
21        var $qty = $(this).closest('.quantity').find('input.qty'); // Find the input field
22        var currentVal = parseInt($qty.val(), 10); // Parse the current value
23        var maxVal = parseInt($qty.attr('max'), 10); // Get max value
24        var minVal = parseInt($qty.attr('min'), 10); // Get min value
25        var step = parseInt($qty.attr('step'), 10); // Get step value, default to 1
26
27        if (!currentVal) currentVal = 0; // Handle NaN case
28
29        if ($(this).hasClass('plus')) {
30            if (!maxVal || currentVal < maxVal) {
31                $qty.val(currentVal + step).change(); // Increment by step
32            }
33        } else if ($(this).hasClass('minus')) {
34            if (currentVal == 0) {
35                return false;
36            }
37            if (!minVal || currentVal > minVal) {
38                $qty.val(currentVal - step).change(); // Decrement by step
39            }
40        }
41    });
42
43    // Enable the "Update Cart" button when quantity is changed
44    $('body').on('change', 'input.qty', function() {
45        $(this).closest('form').find('button[name="update_cart"]').prop('disabled', false);
46    });
47});