Asked the same question myself. P5 to Processing. The differences give you an insight to the advantages. "... you're not limited to your drawing canvas, you ca

Asked the same question myself. P5 to Processing. The differences give you an insight to the advantages. "... you're not limited to your drawing canvas, you can think of your whole browser page as your sketch! For this, p5.js has addon libraries that make it easy to interact with other HTML5 objects, including text, input, video, webcam, and sound. ..." ~ https://github.com/lmccart/p5.js#how-is-this-different-than-processingjs https://github.com/lmccart/p5.js#how-is-this-different-than-... The differences b/w P5 and ProcessingJS isn't enough if P5 isn't as stable or compatible.