jQuery 1.11.0, HTML, CSS, JavaScript
using jqGrid
http://stackoverflow.com/questions/25576429/enabling-a-text-area-when-value-is-selected-from-select
Angular JS
AngularJS 1.2.1, HTML, CSS, JavaScript
Knockout.js 3.0.0, HTML, CSS, JavaScript
jQuery (edge), HTML, CSS, JavaScript
jQuery 1.10.1, HTML, CSS, JavaScript
jQuery 2.1.0, HTML, CSS, JavaScript
No-Library (pure JS), HTML, CSS, JavaScript
jQuery 1.9.1, HTML, CSS, JavaScript
http://knockoutjs.com/examples/clickCounter.html