component-slider/src/core/fetch/fetch.client.js

used to show react components in carousal format

/**
 * React Starter Kit (https://www.reactstarterkit.com/)
 *
 * Copyright © 2014-2016 Kriasoft, LLC. All rights reserved.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE.txt file in the root directory of this source tree.
 */

import 'whatwg-fetch';
import { addExtraParams } from '../utils';

const fetch = self.fetch.bind(self);

function checkStatus(response) {
  if (response.status >= 200 && response.status < 300) {
    return response;
  }

  const message = `Status: ${response.status} Url: ${response.url}`;

  window.dataLayer.push({
    event: 'reactAjaxError',
    errorData: message
  });

  return response;
}

export default function wrapper(...options) {
  return fetch(...options).then(checkStatus);
}

export const Headers = self.Headers;
export const Request = self.Request;
export const Response = self.Response;