newsupernova/vendor/magento/module-integration/view/adminhtml/templates/integration/popup_container.phtml

<?php
/**
 * Popup container template.
 *
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 *
 * @var \Magento\Backend\Block\Template $block
 */

// @codingStandardsIgnoreFile
?>
<script>
    require([
        "jquery",
        'Magento_Ui/js/modal/confirm',
        "jquery/ui",
        "Magento_Integration/js/integration",
        'mage/dataPost'
    ], function ($, Confirm) {

        window.integration = new Integration(
            '<?= /* @escapeNotVerified */ $block->getUrl('*/*/permissionsDialog', ['id' => ':id', 'reauthorize' => ':isReauthorize', '_escape_params' => false]) ?>',
            '<?= /* @escapeNotVerified */ $block->getUrl('*/*/tokensDialog', ['id' => ':id', 'reauthorize' => ':isReauthorize', '_escape_params' => false]) ?>',
            '<?= /* @escapeNotVerified */ $block->getUrl('*/*/tokensExchange', ['id' => ':id', 'reauthorize' => ':isReauthorize', '_escape_params' => false]) ?>',
            '<?= /* @escapeNotVerified */ $block->getUrl('*/*') ?>',
            '<?= /* @escapeNotVerified */ $block->getUrl('*/*/loginSuccessCallback') ?>'
        );

        /**
         * Confirm dialog for delete integration action
         */
        $(function () {
            $('div#integrationGrid').on('click', 'button#delete', function (e) {

                new Confirm({
                    title: '<?= /* @escapeNotVerified */ __('Are you sure?') ?>',
                    content: "<?= /* @escapeNotVerified */ __("Are you sure you want to delete this integration? You can't undo this action.") ?>",
                    actions: {
                        confirm: function () {
                            $.mage.dataPost().postData({action: $(e.target).data('url'), data: {}});
                        }
                    }
                });
                e.stopPropagation();
            });
        });
    });
</script>

<div id="integration-popup-container" style="display: none;"></div>