Note: This feature is available in Web Workers.
The WebGL2RenderingContext.deleteSync() method of the WebGL 2 API deletes a given WebGLSync object.
deleteSync(sync)syncA WebGLSync object to delete.
None (undefined).
gl must be a WebGL2RenderingContext. WebGLSync objects are not available in WebGL 1.
const sync = gl.fenceSync(gl.SYNC_GPU_COMMANDS_COMPLETE, 0);
// …
gl.deleteSync(sync);