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