Use P5 with canvas to follow mouse position
In the Package popup add:
name:p5
url:https://cdnjs.cloudflare.com/ajax/libs/p5.js/1.4.2/p5.min.js
P5 is used here in instance mode
//hide
const s = p => {
p.setup = function() {
const canvas = p.createCanvas(700, 410);
};
p.draw = function() {
p.background(0);
p.fill(255);
p.rect(p.mouseX, p.mouseY, 50, 50);
}
};
htmlEl.innerHTML = '' // reset result div before to load P5
const P5 = new p5(s, htmlEl); // htmlEl is the