<!DOCTYPE html>
<html lang="en-US">
<body>
<canvas id="point" width="250" height="40" style="border:1px solid #8c8c8c;">Your browser does not support the canvas element.
</canvas>
<script>
var canvas = document.getElementById("point");
var ctx = canvas.getContext("2d");
ctx.font = "30px Arial";
ctx.fillStyle = "#339933";
ctx.textAlign = "center";
ctx.textBaseline = 'middle';
ctx.fillText("Hello World", canvas.width/2, canvas.height/2);
</script> </body>
</html>