Function moveStart

moveStart(listenerId, fn): void
JMap.Event.Map.on.moveStart

This event is triggered when the map start moving (when user or library pan the map).
Parameters
- listenerId: string
  Your listener id (must be unique for all map events)
- fn: ((params) => void)
  Your listener function
  - - (params): void
    - Parameters
      params: JMapEventParams
      Returns void
Returns void
Example
```
// Each time the map start moving, will display a message in the console
JMap.Event.Map.on.moveStart(
   "custom-map-move-start",
   args => {
     console.log(`The map start moving`, args.map, args.mapEvent)
     // mapEvent is the Maplibre event
   }
)
```