Adds the given element to the DOM. If a parent is provided the element is added as a child of the parent, providing it was able to access it.
If no parent was given it falls back to using
The element to be added to the DOM. Usually a Canvas object.
|parent||string | HTMLElement||<optional>||
The parent in which to add the element. Can be a string which is passed to
The element that was added to the DOM.