newsupernova/vendor/magento/module-backend/view/adminhtml/web/js/save-with-confirm.js

/**
 *
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */
define([
    'jquery',
    'Magento_Backend/js/validate-store'
], function ($, validateStore) {
    'use strict';

    $.widget('mage.saveWithConfirm', validateStore, {

        /**
         * Check is it need to show confirmation popup
         *
         * @returns {Boolean}
         */
        _needConfirm: function () {

            var storeData = this.settings.storeData,

            /* edit store view*/
                storeViewEdit = $('[name="store[store_id]"]').length,
                groupId = $('[name="store[group_id]"]').val(),
                isNewStoreView = !$('[name="store[store_id]"]').val(),

            /* edit store */
                storeEdit = $('[name="group[group_id]"]').length,
                storeId = $('[name="group[group_id]"]').val(),
                rootCategoryId = $('[name="group[root_category_id]"]').val(),
                defaultStoreView = $('[name="group[default_store_id]"]').val(),

            /* edit website */
                websiteEdit = $('[name="website[website_id]"]').length,
                defaultStore = $('[name="website[default_group_id]"]').val(),

            /* conditions */
                storeViewUpdated = storeViewEdit && (isNewStoreView || storeData['group_id'] !== groupId),
                storeUpdated = storeEdit && storeId &&
                    (rootCategoryId !== null  && storeData['root_category_id'] !== rootCategoryId ||
                    defaultStoreView !== null && storeData['default_store_id'] !== defaultStoreView),
                websiteUpdated = websiteEdit && defaultStore !== null && storeData['default_group_id'] !== defaultStore;

            return storeViewUpdated || storeUpdated || websiteUpdated;
        }
    });

    return $.mage.saveWithConfirm;
});