Web/API/PresentationAvailability

From Get docs

This is an experimental technologyCheck the Browser compatibility table carefully before using this in production.


Secure contextThis feature is available only in secure contexts (HTTPS), in some or all supporting browsers.


A PresentationAvailability object is associated with available presentation displays and represents the presentation display availability for a presentation request. If the controlling user agent can monitor the list of available presentation displays in the background (without a pending request to start()), the PresentationAvailability object MUST be implemented in a controlling browsing context.

The value attribute MUST return the last value it was set to. The value is updated by the monitor the list of available presentation displays algorithm.

The onchange attribute is an event handler whose corresponding event handler event type is change.

Properties

PresentationAvailability.value Read only
A boolean value indicating whether the given presentation display is available. The value attribute MUST return the last value it was set to.

Event handlers

PresentationAvailability.onchange
Indicates that the availability of the presentation display has changed.

Methods

None.

Specifications

Specification Status Comment
Presentation APIThe definition of 'PresentationAvailability interface' in that specification. Candidate Recommendation Initial definition.

Browser Compatibility

Update compatibility data on GitHub

Desktop Mobile
Chrome Edge Firefox Internet Explorer Opera Safari Android webview Chrome for Android Firefox for Android Opera for Android Safari on iOS Samsung Internet

PresentationAvailability

Experimental'

Chrome

Full support 48

Edge

Full support ≤79

Firefox Full support 51

Disabled'

Full support 51

Disabled'

Disabled' From version 51: this feature is behind the dom.presentation.controller.enabled preference (needs to be set to true). To change preferences in Firefox, visit about:config.

IE

No support No

Opera

Full support Yes

Safari

?

WebView Android

No support No

Chrome Android

Full support 48

Firefox Android Full support 51

Disabled'

Full support 51

Disabled'

Disabled' From version 51: this feature is behind the dom.presentation.controller.enabled preference (needs to be set to true). To change preferences in Firefox, visit about:config.

Opera Android

Full support Yes

Safari iOS

?

Samsung Internet Android

Full support 5.0

onchange

Experimental'

Chrome

Full support 48

Edge

Full support ≤79

Firefox Full support 51

Disabled'

Full support 51

Disabled'

Disabled' From version 51: this feature is behind the dom.presentation.controller.enabled preference (needs to be set to true). To change preferences in Firefox, visit about:config.

IE

No support No

Opera

Full support Yes

Safari

?

WebView Android

No support No

Chrome Android

Full support 48

Firefox Android Full support 51

Disabled'

Full support 51

Disabled'

Disabled' From version 51: this feature is behind the dom.presentation.controller.enabled preference (needs to be set to true). To change preferences in Firefox, visit about:config.

Opera Android

Full support Yes

Safari iOS

?

Samsung Internet Android

Full support 5.0

value

Experimental'

Chrome

Full support 48

Edge

Full support ≤79

Firefox Full support 51

Disabled'

Full support 51

Disabled'

Disabled' From version 51: this feature is behind the dom.presentation.controller.enabled preference (needs to be set to true). To change preferences in Firefox, visit about:config.

IE

No support No

Opera

Full support Yes

Safari

?

WebView Android

No support No

Chrome Android

Full support 48

Firefox Android Full support 51

Disabled'

Full support 51

Disabled'

Disabled' From version 51: this feature is behind the dom.presentation.controller.enabled preference (needs to be set to true). To change preferences in Firefox, visit about:config.

Opera Android

Full support Yes

Safari iOS

?

Samsung Internet Android

Full support 5.0

Legend

Full support  
Full support
No support  
No support
Compatibility unknown  
Compatibility unknown
Experimental. Expect behavior to change in the future.'
Experimental. Expect behavior to change in the future.
User must explicitly enable this feature.'
User must explicitly enable this feature.