> ## Documentation Index
> Fetch the complete documentation index at: https://docs.cdp.coinbase.com/llms.txt
> Use this file to discover all available pages before exploring further.

# validateSecureIframeEnvironment

```ts theme={null}
function validateSecureIframeEnvironment(): void;
```

Validates that the function is called in a browser environment.

## Returns

`void`

## Throws

Error if the function is not called in a browser environment.