postMessage method
Asynchronously posts the provided message to the message queue of the target window corresponding to the MSAppView object.
Syntax
MSAppView.postMessage(message, targetOrigin, ports);
Parameters
message
Type: ObjectThe message to post.
targetOrigin
Type: StringThe target URI. If the targetOrigin matches the window’s origin, then the target window’s message event includes the message value in its event args.
ports [optional]
Type: ObjectA JavaScript array of MessagePort objects to send to the receiving MessagePort.
Return value
This method does not return a value.
Remarks
This method is supported only for Windows Store apps.