RequestDestination
enumerated type contains the permitted values for a request's
destination
. These string values indicate potential types of content that a request may try to retrieve.
""
destination
is used for destinations that do not have their own value.
navigator.sendBeacon()
,
EventSource
,
<a ping>
,
<area ping>
,
fetch()
,
XMLHttpRequest
,
WebSocket
,
缓存
and more.
"audio"
The target is audio data.
"audioworklet"
The target is data being fetched for use by an audio worklet.
"document"
The target is a document (HTML or XML).
"embed"
The target is embedded content.
"font"
The target is a font.
"image"
The target is an image.
"manifest"
The target is a manifest.
"object"
The target is an object.
"paintworklet"
The target is a paint worklet.
"report"
The target is a report.
"script"
The target is a script.
"serviceworker"
The target is a service worker.
"sharedworker"
The target is a shared worker.
"style"
The target is a style
"track"
<track>
.
"video"
The target is video data.
"worker"
The target is a worker.
"xslt"
The target is an XLST transform.
| 规范 | 状态 | 注释 |
|---|---|---|
|
Fetch
The definition of 'RequestDestination' in that specification. |
实时标准 | 初始定义 |
| 桌面 | 移动 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
RequestDestination
|
Chrome 65 | Edge 14 | Firefox 61 | IE ? | Opera 52 | Safari ? | WebView Android 65 | Chrome Android 65 | Firefox Android 61 | Opera Android 47 | Safari iOS ? | Samsung Internet Android 9.0 |
完整支持
兼容性未知
实验。期望将来行为有所改变。