Function isInformationalStatus

http/status.ts:350–354

(
  status: number,
)

 * @returns Whether or not the provided status is an informational status code.
 */
export function isInformationalStatus(
  status: number,
): status is InformationalStatus {
  return isStatus(status) && status >= 100 && status < 200;
}

/**
 * A type guard that determines if the status code is successful.