The Subscriber object dispatches a
qualityScoreChanged
event when either the audio or video quality score changes for the subscriber.
The scores are a heuristic value representing the expected subscriber experience.
The values are integers ranging from 1 to 5, with the values corresponding to
bad, poor, fair, good, and excellent.
Properties
| Name | Type | Description |
|---|---|---|
qualityScore |
Object | The current quality score for the subscriber.
The event contains two properties: audioQualityScore
and videoQualityScore. These properties are undefined if there
is either no audio or no video. |
Methods
| Name | Description |
|---|---|
isDefaultPrevented() → {Boolean} |
Whether the default event behavior has been prevented via a call to
preventDefault() (true) or not (false). |
preventDefault() |
Prevents the default behavior associated with the event from taking place. |
isDefaultPrevented() → {Boolean}
Whether the default event behavior has been prevented via a call to
preventDefault() (true) or not (false).
See preventDefault().
Returns:
preventDefault()
Prevents the default behavior associated with the event from taking place.
To see whether an event has a default behavior, check the cancelable property
of the event object.
Call the preventDefault() method in the callback function for the event.
The following events have default behaviors:
sessionDisconnect— See SessionDisconnectEvent.preventDefault().streamDestroyed— See StreamEvent.preventDefault().accessDialogOpened— See the accessDialogOpened event.accessDenied— See the accessDenied event.