Challenge: Crypto API
Explore how to implement HTTP GET requests in Flutter to retrieve cryptocurrency data from a mock API. Learn to handle loading states, errors, and display dynamic data in a ListView using FutureBuilder, reinforcing CRUD and networking fundamentals.
We'll cover the following...
We'll cover the following...
In this challenge, you will fetch a list of crypto data from our mock API.
Goal
The goal of this lesson is to put CRUD operation-related concepts into practice.
Specs
When you run your app, a list of coins should be displayed as shown below:
Starter code
Before you begin the challenge, look at the starter code below and run it. Once done, you can dive into the challenges.
import 'package:flutter/material.dart';
import 'presentation/my_app.dart';
void main() async{
runApp(const MyApp());
}
Crypto API challenge starter app