This feature is non-standard and is not on a standards track. Do not use it on production sites facing the Web: it will not work for every user. There may also be large incompatibilities between implementations and the behavior may change in the future.
SyncEvent() constructor creates a new
var mySyncEvent = new SyncEvent(type, init)
- The type of the Event.
- init Optional
- An options object containing any custom settings that you want to apply to the event
object. Options are as follows:
tag: A developer-defined unique identifier for this
lastChance: A boolean value indicating that the user agent will not make further synchronization attempts after the current attempt.
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