<!--docytpe html-->
<html><head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<meta charset="UTF-8">
<script>
window.onload=function(){
var c=document.getElementById("myCanvas").getContext("2d");
c.beginPath();
c.setLineDash([1,1]);
c.strokeRect(10, 10, 200, 200);
}
</script>
</head>
<body>
<canvas id="myCanvas" height="500" width="500" style="border:1px solid black">
</canvas>

</body></html>
