kotlin-web/web.messaging/MessagePort/postMessage

postMessage

external fun postMessage(message: JsAny?, transfer: ReadonlyArray<Transferable>)(source)

The postMessage() method of the MessagePort interface sends a message from the port, and optionally, transfers ownership of objects to other browsing contexts.

MDN Reference

external fun postMessage(message: String, transfer: ReadonlyArray<Transferable>)(source)

external fun postMessage(message: JsAny?, options: StructuredSerializeOptions = definedExternally)(source)

external fun postMessage(message: String, options: StructuredSerializeOptions = definedExternally)(source)