Parameters for window.sendMessage. Send a message to one window, delivered as window:message with { sourceWindowId, message }. Fails with NOT_FOUND when no window has that id.
window.sendMessage
window:message
{ sourceWindowId, message }
NOT_FOUND
The message, delivered as message of the event. Passing null is treated as omitted.
message
null
Id of the receiving window.
Parameters for
window.sendMessage. Send a message to one window, delivered aswindow:messagewith{ sourceWindowId, message }. Fails withNOT_FOUNDwhen no window has that id.