magento-test/app/code/Magento/Cookie/view/frontend/templates/require_cookie.phtml

<?php
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */

?>
<?php /** @var \Magento\Cookie\Block\RequireCookie $block */ ?>
<script type="text/x-magento-init">
    {
        "body": {
            "requireCookie": <?= /* @noEscape */ $block->getScriptOptions() ?>
        }
    }
</script>