A simple game loop written in pure JS and desigend to be highly customizable with out require significant amounts of coding.
You can include this library via https://cdn.jsdelivr.net/gh/bricksSeeds/ps/canvas.js or copy the minified version directly from the repo.
Include canvas.js in your .html file, and it will bootstrap a canvas and accompanying update() and draw() functions. It is left to the developer to only add a customUpdate() and customDraw() methods to have realtime (potentially interactive) visualization in a webpage. See index.html for an example of how to include ps.js and how to add the custom methods.
The index.html file in the root directory gives a skeleton for how the html side of things could work. More examples are found in the examples directory.
The description of the examples is in the examples directiory