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What Is Flutter?
Google’s framework for apps on mobile, web, and desktop from one codebase.
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AiTechWorlds
AiTechWorlds
Flutter is Google’s framework for building beautiful apps for mobile, web, and desktop from one Dart codebase. This visual guide covers Dart, widgets, state, hot reload, and how Flutter renders consistent UI everywhere.
Google’s framework for apps on mobile, web, and desktop from one codebase.
Flutter uses Dart, a clean, typed language.
UI is built from composable widgets.
Stateless widgets are fixed; stateful ones change.
Widgets nest to form the UI.
See code changes instantly without restarting.
Flutter draws its own UI for consistency.
Rows, Columns, and Containers arrange widgets.
Themes and widget properties control look.
Respond to taps, gestures, and forms.
Provider, Riverpod, and Bloc manage state.
Move between screens with routes.
Fetch APIs and parse JSON.
Thousands of ready packages extend Flutter.
Call native code when needed.
Flutter uses Dart and its own renderer.
Compiled to native for smooth UI.
Build for iOS, Android, web, and desktop.
Consistent UI across many platforms.
Install Flutter and build your first widget app.
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