function setup() { createCanvas(400,400) } function draw() { background (255) line(0,10,width,10) }
for (Start; Endbedingung; Veränderung des Zählers){ // Schleifen Code }
for (var i = 1; i <= 40; i = i + 1) { // Schleifen Code }
var x = 4; for (var i = 1; i <= 100; i = i + 1) { line(0,x,width,x); x = x + 4; }