JSFiddle - React, Tailwind, and code Playground

by IagoSRL

HTML

<div id="a"></div>

JavaScript

var a = {
    a: 'ja',
    b: 2.34,
    c: function() { return 'C'; },
    d: function() { return 'D'; }
};

a.d.toJSON = function(){ return 'JA!'; };

document.getElementById('a').innerHTML = JSON.stringify(a);