JSFiddle - React, Tailwind, and code Playground

HTML

<p id='console'></p>

JavaScript

var obj = {
    me: 'obj',
    child: {
        me: 'child',
        init: function() {
            var p = document.getElementById('console');
            var who = this.me;
            p.innerHTML = who;
        }
    }
};

obj.child.init();