Browser Support
| Browser | Support |
|---|---|
| Chrome / Edge / Opera / Yandex / Brave | Full (Chromium) |
| Firefox 101+ | Full |
| Safari 16.4+ | Full |
| Safari < 16.4 | Core works, css() needs fallback |
All advanced APIs (Navigation API, CSS Anchor Positioning, View Transitions, Background Sync) have built-in fallbacks. The reactive core, DOM rendering, components, forms, routing — all work in any browser supporting ES modules.