import Promisify from 'util.promisify'; import XHR from 'xhr'; const XMLHttpRequester = Promisify(XHR); XMLHttpRequester.del = Promisify(XHR.del); XMLHttpRequester.delete = XMLHttpRequester.del; XMLHttpRequester.get = Promisify(XHR.get); XMLHttpRequester.head = Promisify(XHR.head); XMLHttpRequester.patch = Promisify(XHR.patch); XMLHttpRequester.post = Promisify(XHR.post); XMLHttpRequester.put = Promisify(XHR.put); export default XMLHttpRequester;