@spalger/kibana/src/ui/public/courier/fetch/_is_request.js

Kibana is an open source (Apache Licensed), browser based analytics and search dashboard for Elasticsearch. Kibana is a snap to setup and start using. Kibana strives to be easy to get started with, while also being flexible and powerful, just like Elastic

define(function (require) {
  return function CourierFetchIsRequestProvider(Private) {
    var AbstractRequest = Private(require('ui/courier/fetch/request/request'));

    return function isRequest(obj) {
      return obj instanceof AbstractRequest;
    };
  };
});