好文链接

progressive enhancement：

http://alistapart.com/article/understandingprogressiveenhancement

 

web standards trifle：

http://www.stuffandnonsense.co.uk/archives/web_standards_trifle.html

 

Writing efficient CSS selectors：

http://csswizardry.com/2011/09/writing-efficient-css-selectors/

 

qunit---js单元测试组件

http://www.iteye.com/topic/981253