函数

http://blog.csdn.net/renfufei/article/details/48666975

https://www.cnblogs.com/front-Thinking/p/4364337.html

http://www.jb51.net/article/83275.htm

http://blog.csdn.net/maoguiyou/article/details/51744325

对深入理解JavaScript有帮助

http://rockyuse.iteye.com/blog/1426510

https://libuchao.com/2012/05/14/prototypes-in-javascript/

http://www.cnblogs.com/fool/category/264215.html

promise

http://www.cnblogs.com/dojo-lzz/p/5495671.html

汤姆大叔

http://www.cnblogs.com/TomXu/archive/2011/12/15/2288411.html