The following error is found during the process of upgrading Magento from 2.4.2 to 2.4.4 in console.
Uncaught SyntaxError: Unable to process binding "ifnot: function(){return customer().fullname }"
Message: Unable to parse bindings.
Bindings value: html:
I found out that this error is being caused by this line. <!-- ko ifnot: customer().fullname --> <span class="not-logged-in" data-bind="html: '<?= $escaper->escapeHtmlAttr($welcomeMessage) ?>'"></span> <?= $block->getBlockHtml('header.additional') ?> <!-- /ko -->
The full PHP script containing this code is below
<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
/**
* @var MagentoThemeBlockHtmlHeader $block
* @var MagentoFrameworkEscaper $escaper
*/
$welcomeMessage = $block->getWelcome();
?>
<?php if ($block->getShowPart() == 'welcome') : ?>
<li class="greet welcome" data-bind="scope: 'customer'">
<!-- ko if: customer().fullname -->
<span class="logged-in"
data-bind="text: new String('<?= $escaper->escapeHtml(__('Welcome, %1!', '%1')) ?>').replace('%1', customer().fullname)">
</span>
<!-- /ko -->
<!-- ko ifnot: customer().fullname -->
<span class="not-logged-in" data-bind="html: '<?= $escaper->escapeHtmlAttr($welcomeMessage) ?>'"></span>
<?= $block->getBlockHtml('header.additional') ?>
<!-- /ko -->
</li>
<script type="text/x-magento-init">
{
"*": {
"Magento_Ui/js/core/app": {
"components": {
"customer": {
"component": "Magento_Customer/js/view/customer"
}
}
}
}
}
</script>
<?php elseif ($block->getShowPart() == 'other') :?>
<?= $block->getChildHtml() ?>
<?php endif ?>
