OffscreenCanvas.height

This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

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

Syntax

var pxl = offscreen.height;
offscreen.height = pxl;

Examples

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

var offscreen = new OffscreenCanvas(256, 256);
offscreen.height; // 256
offscreen.height = 512;

Specifications

Specification Status Comment
HTML Living Standard
The definition of 'OffscreenCanvas.height' in that specification.
Living Standard

Browser compatibility

DesktopMobile
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
height
Experimental
Chrome Full support 69Edge Full support ≤79Firefox Partial support 44
Notes Disabled
Partial support 44
Notes Disabled
Notes See bug 1390089.
Disabled From version 44: this feature is behind the gfx.offscreencanvas.enabled preference. To change preferences in Firefox, visit about:config.
IE No support NoOpera Full support 56Safari No support NoWebView Android No support NoChrome Android Full support 69Firefox Android Partial support 44
Notes Disabled
Partial support 44
Notes Disabled
Notes See bug 1390089.
Disabled From version 44: this feature is behind the gfx.offscreencanvas.enabled preference. To change preferences in Firefox, visit about:config.
Opera Android Full support 48Safari iOS No support NoSamsung 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