How to get a complete copy of the canvas window as an image in fabric.js?

Question

JavaScript

Displaying the contents of the canvas window in the fabric.js library occurs using the function
var dataURL = canvas.toDataURL();
This function displays only objects, without the background set by the function setOverlayImage
How to get images with a foreground. Those. a complete copy of the canvas window as an image.

Answer 1

The solution was to update the fabric.js library