gistfile1.txt

        function draeEverything(){
                console.log(ballx);
                canvasContext.fillStyle = 'black';
                canvasContext.fillRect(0,0,canvas.width,canvas.height);
                
                canvasContext.fillStyle = 'while';
                canvasContext.beginPath();
                canvasContext.arc(ballx,bally,10,0,Math.PI*2,true);
                canvasContext.fill();
            }

                        function moveEverything() {
                if (ballx<0 || ballx>canvas.width ) 
                    ballSpeedx = ballSpeedx *-1;
                ballx += ballSpeedx
        }