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.
26 lines
804 B
Markdown
26 lines
804 B
Markdown
# 练习 2：修改文本、类名和样式
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## 目标
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学会改元素内容、切换类名和设置简单样式。
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## 你要练什么
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- `textContent`
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- `classList.add`
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- `classList.remove`
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- `style`
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## 任务
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- 把标题改成“今天已完成 DOM 练习”
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- 给状态标签加上完成样式
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- 修改说明文字颜色
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## 文件
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- [starter.html](/Users/lijiaqing/home/wwwroot/front-end-example/04-dom-events-async/02-text-class-style/starter.html)
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- [starter.js](/Users/lijiaqing/home/wwwroot/front-end-example/04-dom-events-async/02-text-class-style/starter.js)
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- [answer.html](/Users/lijiaqing/home/wwwroot/front-end-example/04-dom-events-async/02-text-class-style/answer.html)
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- [answer.js](/Users/lijiaqing/home/wwwroot/front-end-example/04-dom-events-async/02-text-class-style/answer.js)
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