OffscreenCanvas: OffscreenCanvas() constructor
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.
The OffscreenCanvas()
constructor returns a newly instantiated OffscreenCanvas
object.
Syntax
js
new OffscreenCanvas(width, height)
Parameters
Examples
This example creates a new offscreen canvas using the OffscreenCanvas()
constructor.
We then initialize a WebGL context on it using the getContext()
method.
js
const offscreen = new OffscreenCanvas(256, 256);
const gl = offscreen.getContext("webgl");
Specifications
Specification |
---|
HTML Standard # dom-offscreencanvas-dev |
Browser compatibility
BCD tables only load in the browser
See also
OffscreenCanvas
, the interface this constructor belongs to