---
title: MapKitLibraryLoadEvent
framework: mapkitjs
role: symbol
role_heading: Class
path: mapkitjs/mapkitlibraryloadevent
---

# MapKitLibraryLoadEvent

An event that occurs when the MapKit JS library is loaded or fails loading.

## Declaration

```data
class MapKitLibraryLoadEvent extends Event
```

## Topics

### Instance Properties

- [libraries](mapkitjs/mapkitlibraryloadevent/libraries.md)

## Relationships

### Inherits From

- Event

## See Also

### Events

- [MapKitConfigurationChangeEvent](mapkitjs/mapkitconfigurationchangeevent.md)
- [MapKitConfigurationErrorEvent](mapkitjs/mapkitconfigurationerrorevent.md)