Function remove

remove(listenerId): void
JMap.Event.Extension.remove

Remove the listener.

If the listener doesn't exist, do nothing.

Remove the listener from JMap Cloud NG Core library. The listener is deleted and never called again after that.
Parameters
- listenerId: string
  The listener id
Returns void
Example
```
// remove the listener "my-extension-listener"
JMap.Event.Extension.remove("my-extension-listener")
```