1. jest purpose: jest is a testing framework for javascript, commonly used for unit and integration testing. usage in react: it provides a simple way to run tests, mock functions, and perform...
jest是用于单元和集成测试的javascript框架;react testing library专注于模拟用户交互以测试react组件;playwright用于端到端测试,模拟用户在浏览器中的操作。三者各有侧重:jest关注单个组件,rtl强调用户体验,playwright测试整个应用流程。