- 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.
练习 9:async / await 面板
目标
学会用 async / await 写一个更直观的异步流程。
你要练什么
asyncawaittry...catch- DOM 更新
任务
- 点击按钮后进入加载状态
- 等待异步函数返回用户信息
- 把结果渲染到卡片里
- 如果失败,显示错误信息