JSFiddle - React, Tailwind, and code Playground

HTML

<div id="out"></div>

JavaScript

var myObject =
{
    member: { child: {} }
}
myObject.member.child.parent = myObject.member;
myObject.member.child.toJSON = function ()
{
    return 'no more recursion for you.';
};

var $out = $('#out');
$out.text(JSON.stringify(myObject));