This is an experimental technology
Check 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 Standard The definition of 'OffscreenCanvas.width' in that specification. |
Living Standard |
Browser compatibility
Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari |
---|---|---|---|---|---|
Basic support | No support | 44 (44) [1] | No support | No support | No support |
Feature | Android | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile |
---|---|---|---|---|---|
Basic support | No support | 44.0 (44) [1] | No support | No support | No support |
[1] This feature is behind a feature preference setting. In about:config, set gfx.offscreencanvas.enabled
to true
.
See also
OffscreenCanvas
, the interface this property belongs to.