Background Sync
Background Sync — Defer actions until the user has stable connectivity via the service worker.
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) | ✅ yes | 49 | high | ref | — |
| Chrome (Desktop) | ✅ yes | 49 | high | ref | — |
| Edge (Desktop) | ✅ yes | 79 | high | ref | — |
| Safari (iOS) | ❌ no | — | high | ref | Not implemented in WebKit. |
| Safari (macOS) | ❌ no | — | high | ref | Not implemented in WebKit. |
| Firefox (Desktop) | ❌ no | — | high | ref | Not implemented in Gecko. |
| Samsung Internet | ✅ yes | 5.0 | medium | ref | — |
← 返回兼容性浏览器。