The input for the fetch request. This can be a URL string or a RequestInfo object.
Optionalinit: FetchInitAn optional object containing custom settings for the fetch request. This can include properties like method, headers, body, etc. It can also include an event property with a fetch function for custom fetch implementations (e.g., for testing).
A Request instance. Note: You should not call this function without chaining either the .getJson() or .getText() method to retrieve the response data.
Creates a new Request instance for making fetch requests.