Untitled

<!DOCTYPE html>
<html lang="en">
<head>
    <title>Document</title>
    <style>
        canvas{
            border: 1px solid black;
        }
    </style>
</head>
<body>
    <canvas width="400px" height="400px"></canvas>
    <script type="text/javascript">
        var can = document.getElementsByTagName("canvas")[0];
        var c = can.getContext("2d");
        var grd = c.createRadialGradient(200,200,25,200,200,200);


        x = setInterval(rucicky, 100)

        function rucicky() {
            demonstroMamilla()
            c.closePath();
            let time = new Date()
            let seconds = time.getSeconds()
            let minutes = time.getMinutes()
            let hours = time.getHours()

            let uhel = Math.PI*2/60*seconds - Math.PI/2
            let uhel2 = Math.PI*2/60*minutes - Math.PI/2
            let uhel3 = Math.PI*2/60*hours - Math.PI/2

            //Sekundy
            let x = 200+140 * Math.cos(uhel)
            let y = 200+140 * Math.sin(uhel)

            //Minuty
            let x2 = 200+140 * Math.cos(uhel2)
            let y2 = 200+140 * Math.sin(uhel2)

            //Hodiny
            let x3 = 200+90 * Math.sin(uhel3)
            let y3 = 200+90 * Math.sin(uhel3)
            c.beginPath()
            c.moveTo(200,200)
            c.setLineDash([])
            c.lineWidth = 10
            c.lineTo(x,y)
            c.moveTo(200,200)
            c.lineWidth = 6
            c.lineTo(x2,y2)
            c.lineWidth = 3
            c.moveTo(200,200)
            c.lineTo(x3,y3)
            c.stroke()
            c.closePath()
        }
        function demonstroMamilla() {
            c.clearRect(0, 0, 9000, 9000)
            grd.addColorStop(0, "#ff007f");
            grd.addColorStop(0.6, "#ffe6e6");
            grd.addColorStop(1, "#e67a7e");
            c.fillStyle = grd;
            c.fillRect(0,0,400,400);
            c.beginPath();
            c.setLineDash([15,15])
            c.arc(200, 200, 160, 0, 2*Math.PI);
            c.stroke();
        }
    </script>
</body>
</html>