vanpav

import 'package:flutter/material.dart';
import 'package:provider/provider.dart';

import 'counter.dart';

void main() => runApp(MyApp());

class MyModel extends ChangeNotifier {
  bool isDrawerOpened = false;

vanpav

import 'dart:math';
import 'package:flutter/material.dart';

class MyFailureApp extends StatefulWidget{

  @override
  State<MyFailureApp> createState() => new MyFailureAppState();

}

vanpav

import Promise from 'promise-polyfill';
window.Promise = window.Promise || Promise;

import axios from 'axios';
import qs from 'qs';

const DJANGO_DEFAULTS = {
    xsrfCookieName: 'csrftoken',
    xsrfHeaderName: 'X-CSRFToken',
    headers: {