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Closes a MessagePort from an existing MessageChannel.
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Syntax
MessagePort.close();Parameters
This method has no parameters.
Return value
This method does not return a value.
Standards information
Remarks
This method releases the MessagePort from its corresponding MessagePort. After calling the close method, message events will no longer be received on this port and postMessage will no longer post any messages. To continue messaging, you need to create a new MessageChannel and resend one of the ports to the other window or document.
For more info, see MessageChannel for a working messaging demo.
See also