One of two things will happen, depending on your browser.
If your browser is following the WebIDL spec, so all the accessors are on the prototype, this will produce "{}".
If your browser is WebKit-based, this will throw an exception, because body.firstChild.parentNode == body and JSON.stringify throws on object graphs with loops.
One of two things will happen, depending on your browser.
If your browser is following the WebIDL spec, so all the accessors are on the prototype, this will produce "{}".
If your browser is WebKit-based, this will throw an exception, because body.firstChild.parentNode == body and JSON.stringify throws on object graphs with loops.