postMessage method - WindowBase class - dart:html library (original) (raw)

description

postMessage abstract method

void postMessage(

1. dynamic message,
2. String targetOrigin, [
3. List<MessagePort>? messagePorts ])

Sends a cross-origin message.

Other resources

• window.postMessagefrom MDN.
• Cross-document messagingfrom WHATWG.

Implementation

void postMessage(
  var message,
  String targetOrigin, [
  List<MessagePort>? messagePorts,
]);