The 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.


The default value of destination is used for destinations that do not have their own value. navigator.sendBeacon(), EventSource, <a ping>, <area ping>, fetch(), XMLHttpRequest, WebSocket, Cache and more.
The target is audio data.
The target is data being fetched for use by an audio worklet.
The target is a document (HTML or XML).
The target is embedded content.
The target is a font.
The target is an image.
The target is a manifest.
The target is an object.
The target is a paint worklet.
The target is a report.
The target is a script.
The target is a service worker.
The target is a shared worker.
The target is a style
The target is an HTML <track>.
The target is video data.
The target is a worker.
The target is an XLST transform.


Specification Status Comment
The definition of 'RequestDestination' in that specification.
Living Standard Initial definition

Browser compatibility

ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
Chrome Full support 65Edge Full support 14Firefox Full support 61IE ? Opera Full support 52Safari ? WebView Android Full support 65Chrome Android Full support 65Firefox Android Full support 61Opera Android Full support 47Safari iOS ? Samsung Internet Android Full support 9.0


Full support
Full support
Compatibility unknown
Compatibility unknown
Experimental. Expect behavior to change in the future.
Experimental. Expect behavior to change in the future.

See also