postMessage method

void postMessage(
  1. dynamic message, [
  2. List? transfer
])

Allows a service worker client to send a message to a ServiceWorker. to a port.

Implementation

void postMessage(dynamic message, [List<dynamic>? transfer]) {
  List args = [message];
  if (transfer != null) args.add(transfer);
  _callMethod(_delegate, 'postMessage', args);
}