HTML canvas width attribute
Definition and Usage
width The property returns the width of the ImageData object, measured in pixels.
Tip:Please refer to 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);
Syntax
imgData.width;
Technical Details
| Default Value: | #000000 |
|---|
Browser Support
The numbers in the table indicate the first browser version that fully supports this property.
| 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.
