Check the width of the text, before writing it on the canvas:
JavaScript:
Internet Explorer 9, Firefox, Opera, Chrome, and Safari support the measureText() method.
Note: Internet Explorer 8 and earlier versions, do not support the <canvas> element.
The measureText() method returns an object that contains the width of the specified text, in pixels.
Tip: Use this method if you need to know the width of a text, before writing it on the canvas.
JavaScript syntax: | context.measureText(text).width; |
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Parameter | Description | Play it |
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text | The text to be measured | Play it » |