<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
<script type="text/javascript">
window.onload = function()
{
var obj = document.getElementById("CVS");
var context = obj.getContext("2d");
context.lineWidth = 10;
context.strokeStyle = "aqua";
context.lineCap = "round";
context.moveTo(10,10);
context.lineTo(400,20);
context.lineTo(200,100);
context.fillStyle = "blanchedalmond";
context.fill();
//context.lineTo(10,10);
context.closePath();
context.stroke();
}
</script>
</head>
<body>
<canvas id="CVS" width="600px" height="400px" style="border:5px dotted blue;">
</canvas>
</body>
</html>