SOURCE

console 命令行工具 X clear 

                    

                        
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console

            
let a=0;
function setup() {
createCanvas(600, 600);
background(0);
}
function draw() {
a+=0.1;
translate(mouseX,mouseY);
rotate(a);
scale(map(mouseX,0,500,0,1));
fill(random(180),50,200)
rect(0,0,80,80);
ellipse(10,10,40,40)
}

            
<script src='https://cdn.jsdelivr.net/npm/p5@1.1.9/lib/p5.min.js'></script>