updates email.js to correctly handle the klaviyo object promise

Author: cykolln

CHANGELOG.md

@@ -9,6 +9,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 #### Fixed
 - Fixed Deprecated use of base64_encode in Observer/SalesQuoteSaveAfter.php
+- Fixed profile identification on checkout page
 
 ### [4.2.0] - 2024-09-17
 

view/frontend/web/js/view/checkout/email.js

@@ -45,11 +45,14 @@ define([
         }
 
         self._email = jQuery(this).val();
-        if (!window.klaviyo.isIdentified()) {
-          window.klaviyo.push(['identify', {
-            '$email': self._email
-          }]);
-        }
+
+        window.klaviyo.isIdentified().then((identified)=> {
+          if (!identified) {
+            window.klaviyo.identify({
+              '$email': self._email
+            });
+          }
+        })
         self.postUserEmail(self._email);
       });
     },