gui-dat is a lightweight controller library for JavaScript. It allows you to easily manipulate variables and fire functions on the fly. Download the minified source [11kb] Contribute on GitHub! Basic Usage <script type="text/javascript" src="gui.min.js"></script> <script type="text/javascript"> window.onload = function() { var fizzyText = new FizzyText("gui-dat"); var gui = new GUI(); // Text fiel