- 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.
783 B
783 B
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
createElementappendChildremove- 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