How to Build Flutter Apps with HTML, CSS, and JavaScript

Jun 14, 2022 | Programming

Flutter is renowned for crafting beautiful mobile applications, but did you know you can also build web applications with it? With WebF, a high-performance web rendering engine built on Flutter, web developers can leverage their existing skills in HTML, CSS, and JavaScript to produce powerful, Flutter-native applications. Let’s dive into how you can achieve this!

Why Choose WebF?

  • Adherence to W3C Standards: WebF ensures your application renders flawlessly across different browsers, maintaining alignment with web standards.
  • Compatibility with Leading Front-End Frameworks: WebF seamlessly integrates with frameworks like React and Vue.
  • Amplify Your Web Applications: Create custom HTML elements using Flutter Widgets or hook into any Dart library via a JavaScript API.
  • Authentic Development Experience: Utilize Chrome DevTools for debugging and styling, just like in traditional web development settings.
  • Craft Once, Deploy Everywhere: Design your app once, and deploy it across any Flutter-compatible device, all from a single codebase.

Steps to Create Your Flutter Web App

Follow these straightforward steps to get started using WebF with your Flutter apps:

1. Set Up Your Front-End Project

Begin with using Vue CLI to create your project:

vue create app
cd app
npm run serve

This will host your Vue development server at http://yourip:8080.

2. Add WebF as a Dependency

In your packages.yaml, include WebF:

dependencies:
  webf: latest version

Then import WebF in your Dart files:

import 'package:webf/webf.dart';
import 'package:webf/devtools.dart';

3. Add the WebF Widget

In your main widget, embed the WebF widget within your app:

@override
Widget build(BuildContext context) {
  final MediaQueryData queryData = MediaQuery.of(context);
  final Size viewportSize = queryData.size;
  
  return Scaffold(
    body: Center(
      child: Column(
        children: [
          WebF(
            devToolsService: ChromeDevToolsService(),  // Enable Chrome DevTools Services
            viewportWidth: viewportSize.width - queryData.padding.horizontal, // Adjust the viewport width
            viewportHeight: viewportSize.height - queryData.padding.vertical, // Adjust the viewport height
            bundle: WebFBundle.fromUrl('http://yourip:8080'), // The page entry point
          ),
        ],
      ),
    ),
  );
}

4. Run Your Project

Finally, to see your app in action, just execute:

flutter run

How It Works

WebF operates as a rendering engine that adheres to W3C standards similar to web browsers. It bridges web applications and Flutter applications by sharing the same rendering context. You can define HTML elements using Flutter Widgets and embed web applications within your Flutter apps effortlessly.

Troubleshooting

If you encounter issues during setup, consider the following troubleshooting steps:

  • Double-check your package dependencies in packages.yaml for correctness.
  • Ensure Flutter SDK and Dart are correctly installed and configured on your machine.
  • Verify that your Vue development server is running without conflicts on the desired port.

For more insights, updates, or to collaborate on AI development projects, stay connected with fxis.ai.

Conclusion

WebF is an excellent tool for Flutter developers aiming to build robust web applications. By following the above steps, you can effortlessly create web apps that wield the power of Flutter’s ecosystem. Feel free to experiment and customize your applications as per your needs!

At fxis.ai, we believe that such advancements are crucial for the future of AI, as they enable more comprehensive and effective solutions. Our team is continually exploring new methodologies to push the envelope in artificial intelligence, ensuring that our clients benefit from the latest technological innovations.

Stay Informed with the Newest F(x) Insights and Blogs

Tech News and Blog Highlights, Straight to Your Inbox