Web-Drawing Throwdown: Paper.js Vs. Processing.js Vs. Raphael — Smashing MagazineIt’s all JavaScript once the page runs, but the frameworks take different paths to get there. Raphaël is written directly in JavaScript, but Paper.js uses PaperScript, and Processing.js uses its own script. They all support Firefox, Chrome and Safari, but Internet Explorer is an issue — Paper.js and Processing.js use the canvas tag and thus require IE 9. PaperScript is a JavaScript extension that
