OffscreenCanvas: width property

Baseline 2023
Newly available

Since March 2023, this feature works across the latest devices and browser versions. This feature might not work in older devices or browsers.

Note: This feature is available in Web Workers.

The width property returns and sets the width of an OffscreenCanvas object.

Value

Examples

Creating a new offscreen canvas and returning or setting the width of the offscreen canvas:

js
const offscreen = new OffscreenCanvas(256, 256);
offscreen.width; // 256
offscreen.width = 512;

Specifications

Specification
HTML
# dom-offscreencanvas-width-dev

Browser compatibility

desktopmobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
width

See also