Instead of generic divs, use semantic elements like header, nav, section, article, and footer. CSS3 introduces Flexbox for one-dimensional layouts and Grid for two-dimensional layouts. It ...

write mobile voice assistant with JRuby/Java, cloud app with J2SE/JavaScript+CSS (convert to HTML5+JavaScript+CSS on air), connect it from Android/iPhone anywhere.

Spy-js, our almighty JavaScript tracing tool, gains even more powers. Now spy-js uses the collected data from the code execution to enhance code completion when you start editing your code.