熟悉div+css布局方式，ajax跨域原理，ps切图技巧和对css、html、js的综合使用。
点击顶栏的“不再提醒”按钮，刷新后不会再出现该栏，这主要是利用cookie记录本地用户的操作；点击顶部的"关注"弹出一个登陆框和遮罩层并实现水平垂直居中，这是使用absolute+margin的解决方案；点击右边机构介绍下的海报图片，弹出视频播放界面播放视频。 链接
了解css3、localStorage本地存储以及对sweet.js弹窗插件的使用和修改。熟悉jquery库 链接
击屏幕中间呼出字体设置面板，利用localStorage在本地保存设置的参数以待下次重启应用时恢复上一次设置效果
了解flex布局。链接
规则是大鱼必须不断吃果实并需要时不时喂小鱼(通过大鱼碰撞小鱼来模拟)，让小鱼恢复体力。如果不去喂小鱼，小鱼身体逐渐变白然后结束游戏。 主要是熟悉canvas的一些绘图api。链接
React
A declarative, efficient, and flexible JavaScript library for building user interfaces.
🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.
Typescript
TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
An Open Source Machine Learning Framework for Everyone
Django
The Web framework for perfectionists with deadlines.
Laravel
A PHP framework for web artisans
Bring data to life with SVG, Canvas and HTML. 📊📈🎉
JavaScript (JS) is a lightweight interpreted programming language with first-class functions.
Some thing interesting about web. New door for the world.
A server is a program made to process requests and deliver data to clients.
Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.
Some thing interesting about visualization, use data art
Some thing interesting about game, make everyone happy.
Facebook
We are working to build community through open source technology. NB: members must have two-factor auth.
Microsoft
Open source projects and samples from Microsoft.
Google
Google ❤️ Open Source for everyone.
Alibaba
Alibaba Open Source for everyone
D3
Data-Driven Documents codes.
Tencent
China tencent open source team.
