https://itpizza-russia.ru/js/tygh/cart_content.js?ver=1782822674

1// Recalculate cart content functionality without page reload
2// NOTE: `$('.ty-btn--recalculate-cart').click();` used for sending AJAX request
3// and dynamically update page content
4(function (_, $) {
5  var delay = {
6    qty: 500,
7    inputs: 500
8  }; // Check that we are on the cart page and recalculate button exist
9
10  if (!$('[name=checkout_form]').length && !$('.ty-btn--recalculate-cart').length) {
11    return;
12  } // Slight delay (before ajax recalculate) 
13  // for the case when the quantity of product changes
14
15
16  $(_.doc).on('click', '.ty-cart-content__qty .cm-increase, .ty-cart-content__qty .cm-decrease', $.debounce(recalculate, delay.qty));
17  $(_.doc).on('change', '#cart_items .cm-cart-contents-updatable-field, .ty-cart-content__qty .cm-amount', $.debounce(recalculate, delay.inputs));
18  $(_.doc).on('keydown', '.ty-cart-content__qty .cm-amount', function (e) {
19    if (e.keyCode === 13) {
20      e.preventDefault();
21      $(this).blur();
22    }
23  }); // Ajax recalculate when product's option changed
24
25  $.ceEvent('on', 'ce.product_option_changed_post', recalculate);
26
27  function recalculate(objId, id, optionId, updateIds, formData, data, params, self) {
28    var $this; // self is passed from the options picker
29
30    if (self && self.id) {
31      $this = $('#' + self.id);
32    } else {
33      $this = $(this);
34    }
35
36    var $cartBtn = $('.ty-btn--recalculate-cart', $this.closest('form'));
37
38    if (!$cartBtn.length) {
39      $cartBtn = $('.ty-btn--recalculate-cart');
40    }
41
42    $cartBtn.click();
43  }
44})(Tygh, Tygh.$);