Property:
fillText:

Note: The maxWidth parameter is not supported in Safari 5.1 and earlier versions.

Canvas:
your browser does not support the canvas tag
Code:
var c=document.getElementById('myCanvas');
var ctx=c.getContext('2d');
ctx.font='30px Arial';
ctx.fillText('Hello World',20,50,200);
Click the property values above to see the result
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