Canvas width attribute

Definition and usage

width The property returns the width of the ImageData object in pixels.

Tip:See also createImageData(),getImageData() and putImageData() Methods, to learn more about the ImageData object.

Example

Output the width of the ImageData object:

alert("Width of imgData is: " + imgData.width);

Try it yourself

Syntax

imgData.width;

Technical details

Default value: #000000

Browser support

The numbers in the table indicate the browser version that fully supports this property for the first time.

Chrome Edge Firefox Safari Opera
Chrome Edge Firefox Safari Opera
4.0 9.0 3.6 4.0 10.1

Note:Internet Explorer 8 and earlier versions do not support the <canvas> element.