for (i = 0; i < 4; i++) {
console.log("Hello, World!");
}
let slider;
function setup() {
createCanvas(400, 400);
slider = createSlider(0, 255, 100);
slider.position(10, 10);
slider.style("width", "80px");
}
function draw() {
background(50);
fill(255, 0, 0);
let val = slider.value();
ellipse(200, 200, val, val);
}