Function hasExtension

hasExtension(
extensions: Record<string, unknown> | undefined,
name: string,
): boolean
Check if extensions contain a specific extension
Parameters
- extensions: Record<string, unknown> | undefined
  Extensions record from PaymentRequired or PaymentPayload
- name: string
  Extension name to check
Returns boolean
true if extension is present
Example
```
if (hasExtension(paymentRequired.extensions, 'receipts')) {
  // Handle receipts extension
}
```
- Defined in extensions/utils.ts:91