MessageEventInit

inline fun MessageEventInit(data: Any? = null, origin: String? = "", lastEventId: String? = "", source: UnionMessagePortOrWindowProxy? = null, ports: Array<MessagePort>? = arrayOf(), bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): MessageEventInit(source)

Since Kotlin

1.1
fun MessageEventInit(data: JsAny? = null, origin: String? = "", lastEventId: String? = "", source: UnionMessagePortOrWindowProxy? = null, ports: JsArray<MessagePort>? = JsArray(), bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): MessageEventInit(source)

Since Kotlin

1.8