MessageEventInit

пакет js.html

Доступно в js

Поля

optionalsource:Null<EitherType<Window, EitherType<MessagePort, ServiceWorker>>>

optionalports:Null<Array<MessagePort>>

optionalorigin:Null<String>

optionallastEventId:Null<String>

optionaldata:Null<Dynamic>

optionalcomposed:Null<Bool>

optionalcancelable:Null<Bool>

optionalbubbles:Null<Bool>