MC-36024: Invalid Character Customer Account Create DOB

Author: tsviklinskyi

app/code/Magento/Customer/view/frontend/web/js/validation.js

@@ -8,6 +8,20 @@ define([
 ], function ($, moment, utils) {
     'use strict';
 
+    $.validator.addMethod(
+        'validate-date',
+        function (value, element, params) {
+            var dateFormat = utils.convertToMomentFormat(params.dateFormat);
+
+            if (value === '') {
+                return true;
+            }
+
+            return moment(value, dateFormat, true).isValid();
+        },
+        $.mage.__('Invalid date')
+    );
+
     $.validator.addMethod(
         'validate-dob',
         function (value, element, params) {