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    "MapKit JS: 5.75.0 -"
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# MapKitLibraryLoadEvent

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

```
class MapKitLibraryLoadEvent extends Event
```

## Topics

### Instance Properties

[`readonly libraries: string[];`](/documentation/MapKitJS/MapKitLibraryLoadEvent/libraries)

The libraries that the framework loaded or failed to load.

## Relationships

### Inherits From

`Event`

---

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