SOURCE

let x=200
let y=60
function setup(){
   createCanvas(500,150);
}
function draw() {
    if(keyIsPressad) {
       if(keyCode== 37) {
          x-=2;
       }
       else if(keyCode==39){
          x+=2;
        }
       else if(keyCode==38){
           y-=2;
       }