The OT class dispatches exception events when the Vonage Video API encounters
an exception (error). The ExceptionEvent object defines the properties of the event
object that is dispatched.
Note that you set up a callback for the exception event by calling the
OT.on() method.
Properties
| Name | Type | Description |
|---|---|---|
code | Number | The error code. The following is a list of error codes: |
message | String | The error message. |
target | Object | The object that the event pertains to. For an exception event, this will be an object other than the OT object (such as a Session object or a Publisher object). |
title | String | The error title. |
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.