f3bdaa4e88
- 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.
25 lines
783 B
Markdown
25 lines
783 B
Markdown
# 练习 3：创建和删除节点
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## 目标
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学会动态新增和删除页面节点。
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## 你要练什么
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- `createElement`
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- `appendChild`
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- `remove`
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- 事件绑定
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## 任务
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- 点击“新增任务”时往列表里加一个新项
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- 点击“删除最后一项”时删除最后一个列表项
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## 文件
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- [starter.html](/Users/lijiaqing/home/wwwroot/front-end-example/04-dom-events-async/03-create-and-remove/starter.html)
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- [starter.js](/Users/lijiaqing/home/wwwroot/front-end-example/04-dom-events-async/03-create-and-remove/starter.js)
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- [answer.html](/Users/lijiaqing/home/wwwroot/front-end-example/04-dom-events-async/03-create-and-remove/answer.html)
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- [answer.js](/Users/lijiaqing/home/wwwroot/front-end-example/04-dom-events-async/03-create-and-remove/answer.js)
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