onopen property is used to specify an event handler to receive
open events. Those events are triggered each time the connection to the server has been established.
instanceOfTCPSocket.onopen = funcRef
funcRef is a function to be called when the
open event occurs.
This callback function will get a TCPSocketEvent object as its first parameter.
TCPSocketobject which fired the event.
- A string defining the type of the event. Its value can be one of the following:
- The data related to the event, if any.