# ResourceHandlerCallback

Type alias · category: Other

Source: https://github.com/playcanvas/engine/blob/970d89f6d3bc6667f4e1f88153abd6e7e82ed52c/src/framework/handlers/handler.js#L12

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

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