JSFiddle - React, Tailwind, and code Playground

HTML

<canvas id=c>

JavaScript

r=n=>n*Math.random()|0

//rick:
setInterval("b=c.getContext`2d`;b.fillStyle='#'+r(2**24).toString(16);b.fillRect(r(99),r(99),1,1)",0)

//darrylyeo
setInterval("with(c.getContext`2d`)fillStyle='#'+r(2**24).toString(16),fillRect(r(99),r(99),1,1)",0)