main.dart

typedef void func();


var jsonResponse;

class CallAPI{

  static String url = 'https://api.thevirustracker.com/free-api?countryTimeline=US';

  static void getData(func f) async{
    var response = await http.get(url);
    if (response.statusCode == 200) {
      jsonResponse = convert.jsonDecode(response.body);
      print("API SUCCESS!");
      f();
    } else {
      print('Request failed with status: ${response.statusCode}.');
    }
  }

}