Jan 24, 2022 · But it is not a good way to access json data. Try to make data model/pojo class and then by using model/pojo class access data. See similar questions with these tags.

May 9, 2022 · You need to convert JSON data into Dart object files which then you can display in your Flutter UI. For starters you can do this by manually creating factory constructors for your classes as shown below:

Sep 15, 2023 · This short, straight-to-the-point article shows you how to read local JSON files in Flutter. We’ll make a tiny Flutter app that loads and displays some data from a JSON file called sample.json. Screenshot: Here’s sample.json: The code which is used to fetch data from the JSON file (see the full code below): final String response = .

In this guide, we will walk through how to effectively sum data from a JSON object in Flutter step by step. Getting Started: Fetching Data from API In your Flutter application, you are likely...

Apr 14, 2025 · In this article, we will learn how to fetch data from the internet or JSON file using the HTTP package in a flutter. What is HTTP? The HTTP is a composable, future-based library for making HTTP requests. This package contains a set of high-level functions and classes that make it easy to consume HTTP resources.

Dec 2, 2022 · We will learn and deepen our understanding about reading data from local JSON files for Flutter projects. We will also see how to render the json decoded data into a ListView.

Apr 10, 2025 · This guide looks into ways of using JSON with Flutter. It covers which JSON solution to use in different scenarios, and why.

Jan 26, 2021 · Below is my method that fetches the database. final String apiURL = 'mydomain/fetchcart.php'; Future<List<ProductData>> fetchcart() async { var data = {'id': int.parse(id)}; var response = await http.post(apiURL, body: json.encode(data)); if (response.statusCode == 200) { final items = json.decode(response.body).cast<Map<String, dynamic>>();

Sep 24, 2019 · You can parse this json as a string and then use your model class’s fromJson method to get actual value object from the parsed string. So I have tried this: String jsonS = """{ "stream": { "tv": [{ "name": "Tv", "description": "Tv", "url": "this is the url",

Apr 24, 2025 · In Flutter, you can easily load text assets such as JSON files, configuration files, or plain text files into your app's memory at runtime. This allows you to access the data contained in these files and use it to populate your app's UI or perform other operations.