postMessage
fun postMessage(message: ERROR CLASS: Symbol not found for JsAny??, transfer: ReadonlyArray<Transferable>)(source)
The postMessage() method of the Client interface allows a service worker to send a message to a client (a Window, Worker, or SharedWorker). The message is received in the message event on navigator.serviceWorker.
fun postMessage(message: ERROR CLASS: Symbol not found for JsAny??, options: StructuredSerializeOptions = definedExternally)(source)