first commit

web/js/stDelivery.js

@@ -0,0 +1,32 @@
+function stDelivery() { };
+
+stDelivery.executeAjaxUpdate = function (trigger, url, params) {
+    const form = jQuery('#st_basket-delivery-form');
+
+    if (form.length) {
+        const formElements = jQuery(form.get(0).elements);
+
+        trigger.prop('disabled', true);
+
+        formElements.prop('disabled', true);
+    }
+
+    if (!params) {
+        params = {};
+    }
+
+    params.id = trigger.val();
+
+    jQuery(document).trigger('delivery.update.started');
+
+    params.billing_country = jQuery('#user_data_billing_country, #billing-country').val();
+
+    jQuery.get(url, params, function () {
+        if (form.length) {
+            trigger.prop('disabled', false);
+            formElements.prop('disabled', false);
+        }
+
+        jQuery(document).trigger('delivery.update.finished');
+    });
+}