js_widget_runtime live demos

JavaScript widgets rendered as real Flutter widgets — right in your browser. Each demo runs in the jsr Web Worker engine; the UI tree is JSON produced by the widget's JS and rendered with genuine Material 3 widgets. Click a card to play.

GitHub pub.dev fa_widgets gallery

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Demos are served by the Flutter-web preview runner built from this repo (example/lib/preview.dart), loading widget sources from IstiN/fa_widgets. Widgets needing a GPU (flame_3d/GLB) render an empty scene on the web.