Price of product in cart affected by catalog price rule does not change when rule is adjusted by the staging update

Author: glo60612

app/code/Magento/Checkout/view/frontend/web/js/cart/ensure-subtotal-sync.js

@@ -13,32 +13,32 @@ define([
      * Compare central cart subtotal with summary subtotal and click Update once if mismatched.
      */
     return function initEnsureSubtotalSync(config, element) {
-        var $root = $(element || document);
-        var clicked = false;
+        const $root = $(element || document);
+        let clicked = false;
 
         function parsePrice(text) {
             if (!text) {
                 return NaN;
             }
             // Remove non-numeric except . , - then normalize
-            var cleaned = ('' + text).replace(/[^0-9,.-]/g, '');
+            let cleaned = ('' + text).replace(/[^0-9,.-]/g, '');
             // If both , and . exist, assume , is thousands
             if (cleaned.indexOf(',') > -1 && cleaned.indexOf('.') > -1) {
                 cleaned = cleaned.replace(/,/g, '');
             } else if (cleaned.indexOf(',') > -1 && cleaned.indexOf('.') === -1) {
                 // European format: swap , to .
                 cleaned = cleaned.replace(/,/g, '.');
             }
-            var n = parseFloat(cleaned);
+            const n = parseFloat(cleaned);
             return isNaN(n) ? NaN : Math.round(n * 100) / 100;
         }
 
         function getCentralSubtotal() {
             // Sum of row totals on the table
-            var sum = 0;
+            let sum = 0;
             $root.find('#shopping-cart-table .col.subtotal .cart-price').each(function () {
-                var text = $(this).text();
-                var val = parsePrice(text);
+                const text = $(this).text();
+                const val = parsePrice(text);
                 if (!isNaN(val)) {
                     sum += val;
                 }
@@ -48,18 +48,18 @@ define([
 
         function getSummarySubtotal() {
             // Summary subtotal in cart totals knockout template
-            var text = $('#cart-totals .totals.sub .amount .price').first().text();
+            const text = $('#cart-totals .totals.sub .amount .price').first().text();
             return parsePrice(text);
         }
 
         function trySync() {
             if (clicked) {
                 return;
             }
-            var central = getCentralSubtotal();
-            var summary = getSummarySubtotal();
+            const central = getCentralSubtotal();
+            const summary = getSummarySubtotal();
             if (!isNaN(central) && !isNaN(summary) && central !== summary) {
-                var $updateBtn = $root.find('.cart.main.actions button.action.update');
+                const $updateBtn = $root.find('.cart.main.actions button.action.update');
                 if ($updateBtn.length) {
                     clicked = true;
                     $updateBtn.trigger('click');
@@ -72,9 +72,9 @@ define([
             trySync();
             setTimeout(trySync, 300);
             // Observe changes in totals area to re-check once
-            var totals = document.getElementById('cart-totals');
+            const totals = document.getElementById('cart-totals');
             if (totals && typeof MutationObserver !== 'undefined') {
-                var obs = new MutationObserver(function () {
+                const obs = new MutationObserver(function () {
                     trySync();
                     if (clicked) {
                         obs.disconnect();