货币兑换 货币转换的SPA。 要获取当前课程,请使用您可以找到的任何开放的API。 该应用程序包含两个页面: * Converter from one currency to another; * Page with current exchange rates; 它也有: * Tests; * Application performance - [*] lazy loading and suspense - [*] use callback and memo - [*] checked by profiler - [-] cache is not needed 它用: * React * Functional components * hooks * react context as store * react-router for routing; *