Here's a couple of example that do exactly what you are talking about using Processing.js and the DOM with forms etc: http://hyper-metrix.com/blog/The%20Death%

Here's a couple of example that do exactly what you are talking about using Processing.js and the DOM with forms etc: http://hyper-metrix.com/blog/The%20Death%20of%20Flash/form-interaction/form-interaction.html http://hyper-metrix.com/blog/The%20Death%20of%20Flash/form-i... http://hyper-metrix.com/blog/The%20Death%20of%20Flash/data-visualization/data-visualization.html http://hyper-metrix.com/blog/The%20Death%20of%20Flash/data-v...