Flutter
ELI5 — The Vibe Check
Flutter is Google's way of saying 'write once, run everywhere' and actually meaning it. It paints every pixel itself using its own rendering engine, so your app looks identical on iOS, Android, web, and desktop. It's the control freak of cross-platform frameworks.
Real Talk
A cross-platform UI toolkit by Google that uses the Dart language and its own Skia-based rendering engine to draw every pixel, bypassing native UI components. Flutter produces truly native ARM code, supports iOS, Android, web, macOS, Windows, and Linux from a single codebase.
Show Me The Code
import 'package:flutter/material.dart';
class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
appBar: AppBar(title: Text('Hello Flutter')),
body: Center(
child: ElevatedButton(
onPressed: () => print('Tapped!'),
child: Text('Tap Me'),
),
),
),
);
}
}
When You'll Hear This
"Flutter's hot reload is addictive — change code, see it instantly on the device." / "We went with Flutter because we needed pixel-perfect consistency across iOS and Android."
Related Terms
Dart
Dart is the language Flutter is written in. Google made it to fix JavaScript's problems, then it found its real home as the Flutter language.
React Native
React Native lets you build iPhone and Android apps using React and JavaScript. It's like React put on a disguise and snuck into the App Store.
Skia
Skia is the 2D graphics engine that powers Chrome, Android, and Flutter.