a19576的专栏

https://zhidao.baidu.com/question/1372624954663331499.htmlMQTT（Message Queuing Telemetry Transport，消bai息队列遥测传输）是轻量级基于代理的发布/订阅的消息传输协议，设计思想是开放、简单、轻量、易于实现。这些特点使它适用于受限环境。例如：　　①网络代价昂贵，带宽低、不可靠。　　②在嵌入设备中运行，处理器和内存资源有限。　　该协议的特点有：　　①使用发布/订阅消息模式，提供一对多的消息发布，解除应用

https://www.zhihu.com/question/46690207https://zhuanlan.zhihu.com/p/25167289调试 Progressive Web AppsBuilding offline-first Progressive Web Apps

http://wenku.baidu.com/view/60752df24693daef5ef73de4.html

http://www.cnblogs.com/weidagang2046/archive/2011/06/04/2063696.html

http://www.w3school.com.cn/htmldom/index.asp

https://developer.mozilla.org/zh-CN/docs/Web/HTML/Block-level_elementshttp://blog.youkuaiyun.com/hyb1234hi/article/details/78218563http://www.cnblogs.com/greenal/archive/2013/01/05/2845513.html

http://www.cnblogs.com/dolphinX/p/3415761.html

https://github.com/vergara/indexeddb-promised

http://www.ruanyifeng.com/blog/2012/05/responsive_web_design.htmlHTML5 - Responsive Web Designhttps://alistapart.com/article/responsive-web-design

https://w3c.github.io/ServiceWorker/https://developer.mozilla.org/en-US/docs/Web/API/Service_Worker_APIhttps://developers.google.com/web/fundamentals/getting-started/primers/service-workershttps:/

http://www.zhangxinxu.com/wordpress/2012/03/wai-aria-%E6%97%A0%E9%9A%9C%E7%A2%8D%E9%98%85%E8%AF%BB/

https://www.w3.org/TR/html5/https://www.w3.org/TR/html/

https://developer.mozilla.org/zh-CN/docs/Web/HTML/Using_the_application_cache

https://www.w3.org/TR/https://developer.mozilla.org/zh-CN/

https://html.spec.whatwg.org/

移动端网站提升页面加载性能的优化技巧

http://www.w3school.com.cn/html5/html_5_serversentevents.asp

http://www.w3school.com.cn/html5/html_5_webstorage.asp

http://blog.youkuaiyun.com/yl02520/article/details/7296223