• 仿豆瓣一刻 https://undercoverj.github.io/practice_demos/douban/douban.html  
• 仿知乎登录界面 https://undercoverj.github.io/practice_demos/zhihu/zhihu.html
• jq图片轮播 https://undercoverj.github.io/practice_demos/jq轮播/jq_poster.html
• 幻灯片 https://undercoverj.github.io/practice_demos/slide/slide.html
• 圣诞树 https://undercoverj.github.io/practice_demos/tree/圣诞树.html
• js实现瀑布流 https://undercoverj.github.io/practice_demos/waterfall/waterfall.html