Reference documentation and lots of examples are available directly on the [website](http://p5js.org/).
Ranked in these QuestionsQuestion Ranking
Pro Accessible documentation
Reference documentation and lots of examples are available directly on the website.
Pro Easiest to learn to obtain high grade results
In a few days any body can understand extremely complex figures in a few minutes.
Pro Great community
p5 users benefit from the Processing community's 15+ years of growth and discovery. Processing code can easily be converted to p5.
Pro A lot of YouTube tutorials
Pro Works with all of the common browsers
That includes: Chrome, Safari, Opera, Firefox and IE 10+
Pro Pretty lightweight
Pro Very simple
It's one of the easiest drawing libraries to learn.
Con No built-in rendering
If looking for something to build UIs with or similar, one might be disappointed by the lack of any pre-defined UI element objects and such in p5.js. One has to write all the rendering code for any objects one includes, integrating it appropriately with the loop.