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front-end-example/05-es6-plus/05-promise-basics/README.md
charlie f3bdaa4e88 feat: add TypeScript lessons and learning panel 
- Introduced a new script to check TypeScript lesson files for errors.
- Created a main TypeScript file to render lessons and their details.
- Added lesson definitions with starter and answer codes.
- Implemented a user interface for navigating and running lessons.
- Styled the application with CSS for a better user experience.
- Updated README to reflect the new TypeScript section and usage instructions.
2026-03-19 10:06:11 +08:00

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练习 5：Promise 基础

目标

学会用 Promise 表达异步结果。

你要练什么

  • Promise
  • .then()
  • .catch()

任务

  • 调用模拟请求函数
  • 成功时渲染课程数据
  • 失败时渲染错误状态

文件