更改浏览器滚动条样式:http://www.cnblogs.com/sun-rain/p/5789417.html
Websocket原理:http://blog.csdn.net/frank_good/article/details/50856585
Http协议:http://www.cnblogs.com/roverliang/p/5176456.html
响应式设计技巧:http://www.360doc.com/content/15/0619/08/20060819_479136330.shtml
性能优化:http://www.chinaz.com/web/2015/0626/417391.shtml
闭包:http://www.ruanyifeng.com/blog/2009/08/learning_javascript_closures.html