more at: http://people.mozilla.com/~prouget/demos/DynamicContentInjection/play.xhtml
helpers: http://jsfiddle.net/BfNLd/1/
more at: http://stackoverflow.com/questions/1990265/delete-last-char-of-string-with-javascript http://stackoverflow.com/a/9357612/1250044
more at: https://github.com/ryhan/portkey/blob/master/web.js#L16-31
more at: https://github.com/Skookum/verlet/blob/master/simple/particle.js
more at: http://labs.skookum.com/demos/barcampclt_physics/euclid/1
more at: http://labs.skookum.com/demos/barcampclt_physics/
more at: http://js1k.com/2010-first/demo/228
more at: http://feiss.be/blog/post/134 http://js1k.com/2010-first/demo/41
more at: http://js1k.com/2010-first/demos#id133
more at: http://js1k.com/2010-first/demo/124 http://rosettacode.org/wiki/Maze_generation#JavaScript
more at: http://js1k.com/2010-first/original/134
more at: http://somethinghitme.com/projects/jsgrapple/
more at: http://js1k.com/2013-spring/details/1398
more at: http://trolldefense2.tumblr.com/
more at: https://github.com/davidlee/invaders/blob/7c6803af7b01215218a69ef16ecf1ea5100432db/js/invaders.js#L218-L248 https://github.com/pjnovas/JSON-to-PNG
more at: http://starkravingfinkle.org/blog/2006/04/richdraw-simple-vmlsvg-editor/
more at: http://badassjs.com/post/12473322192/hack-of-the-day-rendering-html-to-a-canvas-element-via
more at: http://stackoverflow.com/questions/3312939/convert-picturestream-to-html5-canvas