# Function: preload()

```typescript
export function preload(moduleName: 'checkout' | 'portal' | 'widgets'): void
```

Defined in: [packages/sdk/src/core/loader.ts:133](https://github.com/plandalf/numi/blob/fc6f42b5ade3d63b71623934838a6509f17203e2/packages/sdk/src/core/loader.ts#L133)

Preload a module in the background
Returns immediately, loads in background

## Parameters

### moduleName

`"checkout"` \| `"portal"` \| `"widgets"`

## Returns

`void`

Source: https://plandalf.com/docs/packages/sdk/functions/preload