Function assertJsonResponse

assertJsonResponse(response: unknown): asserts response is Response
Type guard to validate if a Response object contains JSON content. Checks both the Content-Type header and ensures it's a valid Response object.
Parameters
- response: unknown
  The Response object to validate
Returns asserts response is Response
Type predicate indicating if the response contains JSON content
Typeguard
Example
```
// Valid JSON response
const jsonResponse = new Response('{"data": "test"}', {
  headers: { 'Content-Type': 'application/json' }
});
assertJsonResponse(jsonResponse);
```
- Defined in src/utils/typeGuards/common.ts:123

src