No-Library (pure JS), HTML, CSS, JavaScript
Underscore 1.4.4, HTML, CSS, JavaScript
Knockout.js 3.0.0, HTML, CSS, JavaScript
Knockout.js 2.3.0, HTML, CSS, JavaScript
http://www.knockmeout.net/2011/05/creating-smart-dirty-flag-in-knockoutjs.html
jQuery 1.7.2, HTML, CSS, JavaScript
jQuery 1.9.1, HTML, CSS, JavaScript