This is an experimental technologyCheck the Browser compatibility table carefully before using this in production.
The width
property returns and sets the width of an OffscreenCanvas
object.
Syntax
var pxl = offscreen.width; offscreen.width = pxl;
Examples
Creating a new offscreen canvas and returning or setting the width of the offscreen canvas:
var offscreen = new OffscreenCanvas(256, 256);
offscreen.width; // 256
offscreen.width = 512;
Specifications
Specification | Status | Comment |
HTML Living StandardThe definition of 'OffscreenCanvas.width' in that specification. | Living Standard |
Browser compatibility
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
Update compatibility data on GitHub
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Chrome
Full support 69 |
Edge
Full support ≤79 |
Firefox Partial support 44 Partial support 44 Notes' See bug 1390089.
Disabled' From version 44: this feature is behind the |
IE
No support No |
Opera
Full support 56 |
Safari
No support No |
WebView Android
No support No |
Chrome Android
Full support 69 |
Firefox Android Partial support 44 Partial support 44 Notes' See bug 1390089.
Disabled' From version 44: this feature is behind the |
Opera Android
Full support 48 |
Safari iOS
No support No |
Samsung Internet Android
Full support 10.0 |
Legend
- Full support
- Full support
- Partial support
- Partial support
- No support
- No support
- Experimental. Expect behavior to change in the future.'
- Experimental. Expect behavior to change in the future.
- See implementation notes.'
- See implementation notes.
- User must explicitly enable this feature.'
- User must explicitly enable this feature.
See also
OffscreenCanvas
, the interface this property belongs to.
OffscreenCanvas.width by Mozilla Contributors is licensed under CC-BY-SA 2.5.