postMessage method

void postMessage(
  1. dynamic message, [
  2. String? targetOrigin,
  3. Iterable? transfer = const []
])

Implementation

void postMessage(dynamic message,
        [String? targetOrigin, Iterable<dynamic>? transfer = const []]) =>
    js_util
        .callMethod(this, 'postMessage', [message, targetOrigin, transfer]);