3 <meta http-equiv=
"content-type" content=
"text/html; charset=UTF-8">
6 window
.onload=function(){
7 var c
=document
.getElementById("myCanvas").getContext("2d");
10 c
.strokeRect(10, 10, 200, 200);
15 <canvas id=
"myCanvas" height=
"500" width=
"500" style=
"border:1px solid black">