1. 柏树：
它是一个基于 JavaScript 的测试框架，可帮助开发人员借助 JavaScript 框架构建 Web 应用程序。它构建在 Mocha 的顶峰之上，这是运行在浏览器中的 JavaScript 测试框架的一个特性。
2.Selenium：
它是一种测试自动化设备，用于测试 Web 应用程序的功能元素。换句话说，它是一个需要单元测试框架或断言库来帮助构建其功能的库。
Cypress 和Selenium 的区别：
| S.No. | Cypress | Selenium |
|---|---|---|
| 1. | This is a framework that is robust in nature. | It is a library that needs a unit testing framework to process. |
| 2. | To setup Cypress is easier as compared to Selenium. | Its setup is quite complex. |
| 3. | It supports Js only. | It supports different programming languages like java, python. |
| 4. | It supports only one browser i.e. Chrome. | It can support various browsers. |
| 5. | To perform tasks, it uses DOM manipulation techniques. | It does not use DOM manipulation techniques. |
| 6. | It is robust in nature. | It is not robust in nature. |
| 7. | There is no support for multiple tabs. | There is support for multiple tabs. |
| 8. | Limited support for OS. | Many OS can be used to process tasks. |