http://stackoverflow.com/q/20083546/1287183
Knockout.js 3.0.0, HTML, CSS, JavaScript
See https://groups.google.com/d/msg/knockoutjs/hsOpn_pmC4I/s5euXELS2gAJ
https://groups.google.com/d/msg/knockoutjs/_sb7mbJBEJE/v2AWd4XdjigJ
Answer to http://stackoverflow.com/q/19712084/1287183
No-Library (pure JS), HTML, CSS, JavaScript
Knockout.js 2.3.0, HTML, CSS, JavaScript
Knockout.js 2.2.1, HTML, CSS, JavaScript