angular2 xhrfields withcredentials true

Question

I am trying to login to a system. In angular 1, there was ways to set

withCredentials:true

But I could not find a working solution in angu

Answer 1

getHeaders(): RequestOptions {
    let optionsArgs: RequestOptionsArgs = { withCredentials: true }
    let options = new RequestOptions(optionsArgs)
    return options;
  }

getAPIData(apiName): Observable {`enter code here`
    console.log(Constants.API_URL + apiName);
    let headers = this.getHeaders();
    return this.http
      .get(Constants.API_URL + apiName, headers)
      .map((res: Response) => res.json())
  }

Enabled cors in the webapi

Same code works fine in the chrome(normal),Internet explorer

But it is asking windows login prompt in the incognito chrome,firefox,edge. Share the suggestions how to fix the issue