Function selectOnAllLayersAtLocation

selectOnAllLayersAtLocation(location, params?): JMapSelection
JMap.Map.Selection.selectOnAllLayersAtLocation

Select for all layers the features that are at the location.

Same behavior as if you were clicking on the map in order to select features.
Parameters
- location: JLocation
  The location where you want feature selection
- Optional params: JMapSelectionParams
  selection parameters, see JMapSelectionParams
Returns JMapSelection
The new feature selection
Throws
Error if location format is not good

Example
```
// Process a selection on the map for all layers, at the location in params
JMap.Map.Selection.selectOnAllLayersAtLocation({ x: 34.23, y: 55.5 })
```