.then((response: HttpClientResponse): Promise<JSON> => {
           console.log(response.json());
            return response.json();
          } console.log(JSON);)
          .then((responseJSON: JSON): void => {

            var claimsTable = this.domElement.getElementsByClassName("azFuncClaimsTable")[0];
            for (var key in responseJSON) {
              console.log(key);

            }
          });