Mockups. Take a second. Let it sink in. The first impression might be disorienting. There are very few interface elements on the screen. Twitter Bootstrap. Bootstrap is a free collection of tools for creating websites and web applications.
It contains HTML and CSS-based design templates for typography, forms, buttons, navigation and other interface components, as well as optional JavaScript extensions. It is the No.1 project on GitHub with 65,000+ stars and 23,800 forks (as of March 2014) [1] and has been used by NASA and MSNBC, among many others.[2][3] Bootstrap was developed by Mark Otto and Jacob Thornton at Twitter as a framework to encourage consistency across internal tools. Before Bootstrap, various libraries were used for interface development, which led to inconsistencies and a high maintenance burden. Bootstrap. Html5-boilerplate/doc/faq.md at v4.0.1 · h5bp/html5-boilerplate.
Hello World Using JavaScript - Closure Tools. Checkboxes. Modernizr: the feature detection library for HTML5/CSS3. Closure Tools. Introduction to Node.js with Ryan Dahl.