We’re happy to announce WebGL in Web Workers in Firefox 44+! Using the new OffscreenCanvas API you can now create a WebGL context off of the main thread. To follow along, you’ll need a copy of Firefox 44 or newer (currently Firefox Developer Edition or Firefox Nightly). You’ll have to enable this API by navigating to about:config in Firefox, searching for gfx.offscreencanvas.enabled, and setting i