JSFiddle - React, Tailwind, and code Playground

by dglazkov

HTML

<content></content>
<monkey></monkey>
<div id="log"></div>

JavaScript

var log = document.querySelector('#log');
log.add = function()
{
    [].forEach.call(arguments, function(arg) {
        this.appendChild(document.createElement('code')).textContent = arg + ' ';
    }, this.appendChild(document.createElement('div')));
}
var content = document.querySelector('content');
log.add('<content>.constructor', ':', content.constructor);
log.add('<content>.__proto__', ':', content.__proto__);
var monkey = document.querySelector('monkey');
log.add('<monkey>.constructor', ':', monkey.constructor);
log.add('<monkey>.__proto__', '==', '<content>.__proto__', ':', monkey.__proto__ == content.__proto__);
log.add('<monkey>.__proto__', '===', '<content>.__proto__', ':', monkey.__proto__ === content.__proto__);