Simple interface for listening for array updates. http://stackoverflow.com/questions/13980753/how-to-subscribe-to-observable-in-observablearray/13982654#13982654
http://www.knockmeout.net/2011/03/reacting-to-changes-in-knockoutjs.html
Knockout.js 3.0.0, HTML, CSS, JavaScript
Knockout.js 2.3.0, HTML, CSS, JavaScript
Mootools 1.4.5, HTML, CSS, JavaScript
jQuery 2.1.0, HTML, CSS, JavaScript
jQuery 1.5.2, HTML, CSS, JavaScript
jQuery 1.9.1, HTML, CSS, JavaScript
No-Library (pure JS), HTML, CSS, JavaScript
jQuery 1.7.2, HTML, CSS, JavaScript