# ResourceLoaderCallback

Type alias · category: Other

Source: https://github.com/playcanvas/engine/blob/dfcc50fbbfba2388843041a875ec0ef5d1a586c5/src/framework/handlers/loader.js#L13

Callback used by [ResourceLoader#load](https://api.playcanvas.com/engine/classes/ResourceLoader.md#load) when a resource is loaded (or an error occurs).

```ts
type ResourceLoaderCallback = (err: string | null, resource?: any) => void
```