OptionalcloseWhether or not to call window.close after sending the message.
OptionalcloseIn case close is set to true, this option is to specify how many milliseconds
should be waited before closing the window.
The contents of the post message.
The response object generated by the application.
OptionalstatusThe status code for the response.
OptionaltargetFrom which object will the postMessage method called from.
The title for the HTML.
The options to build a response for a post message.