Code viewer for World: My my first coding train

// Cloned by Abdelshafa Abdala on 13 Oct 2021 from World "Tutorial 1.1" by "Coding Train" project 
// Please leave this clone trail here.
 
var r = 0;
var b = 255;

function setup() {
  createCanvas(600, 400);
}

function draw() {
  //background
 r = map(mouseX, 0, 600, 0, 255);
 b = map(mouseX, 0, 600, 0, 255);
 background(r, 0, b);
 
  //ellipse
  fill(250, 118, 222);
  ellipse(mouseX, 200, 64, 64);
  
}