这是
实验性技术
检查
浏览器兼容性表格
要小心谨慎在生产中使用这之前。
start()
特性为
PresentationRequest
interface returns a
Promise
that resolves with a
PresentationConnection
after the user agent prompts the user to select a display and grant permission to use that display.
var promise = presentationRequest.start()
promise.then(function(PresentationConnection) { ... })
.catch(function(error) { ...})
None.
A
Promise
that resolves with a
PresentationConnection
.
| 规范 | 状态 | 注释 |
|---|---|---|
|
Presentation API
The definition of 'start()' in that specification. |
候选推荐 | 初始定义。 |
| 桌面 | 移动 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
start
|
Chrome 48 | Edge ≤79 | Firefox 51 | IE No | Opera 35 | Safari ? | WebView Android No | Chrome Android 48 | Firefox Android 51 | Opera Android 35 | Safari iOS ? | Samsung Internet Android 5.0 |
完整支持
不支持
兼容性未知
实验。期望将来行为有所改变。
用户必须明确启用此特征。
PresentationRequest
start()