Badging API
Badging API — Set an app-icon badge (count or dot) on the installed PWA.
浏览器与生态支持
Section titled “浏览器与生态支持”| Browser / Platform | Support | Since | Confidence | Source | Notes |
|---|---|---|---|---|---|
| Chrome (Android) | ⚠️ partial | 84 | medium | ref | Badging is honored only for installed apps and subject to launcher support. |
| Chrome (Desktop) | ✅ yes | 81 | high | ref | — |
| Edge (Desktop) | ✅ yes | 81 | high | ref | — |
| Safari (iOS) | ✅ yes | 16.4 | medium | ref | For home-screen web apps; tied to notification permission. |
| Safari (macOS) | ✅ yes | 17 | medium | ref | — |
| Firefox (Desktop) | ❌ no | — | high | ref | — |
| Samsung Internet | ⚠️ partial | 13.0 | low | ref | — |
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