off(eventName, callback)
Removes a previously registered event listener. Follows the Node.js EventEmitter interface. The callback must be the same function reference passed to on() or once().
Returns this, so calls can be chained.
Parameters
The event name to unsubscribe from.
The exact function reference that was registered with
on() or once().Return value
Returnsthis (the DailyCall instance) for chaining.