It essentially sets the cache path to a temporary folder. Cookies are still used, but everything starts "fresh" when the incognito window is launched. This applies all storage, including Cookies, Local Storage, Web SQL, IndexedDB, cache, etc.
Of course Chrome also leaves pages out of the browser's history.
与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…