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front-end-example/04-dom-events-async/03-create-and-remove/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 3：创建和删除节点

目标

学会动态新增和删除页面节点。

你要练什么

  • createElement
  • appendChild
  • remove
  • 事件绑定

任务

  • 点击“新增任务”时往列表里加一个新项
  • 点击“删除最后一项”时删除最后一个列表项

文件