<canvas id="testCanvas" width="200" height="100" style="border:1px solid #d3d3d3;">
Trình duyệt của bạn không hỗ trợ canvas</canvas>
<script>
var c = document.getElementById("testCanvas");
var ctx = c.getContext("2d");
ctx.font = "30px Arial";
ctx.fillText("Xin chào!",30,50);
</script>
This Pen doesn't use any external CSS resources.
This Pen doesn't use any external JavaScript resources.