Function isRequestInstance

source/core/Ky.ts:78–79

(value: unknown)

const objectToString = Object.prototype.toString;

const isRequestInstance = (value: unknown): value is Request =>
	value instanceof globalThis.Request || objectToString.call(value) === '[object Request]';

// Accepted custom responses are treated as full Responses throughout Ky.
// If a custom fetch returns one, it must behave like a Response for cloning,