JSFiddle - React, Tailwind, and code Playground

by adeneo

HTML

<div id="hello">3</div>

<div class="hello">click</div>

JavaScript

var vars = {};
var newCount = parseInt($('#hello').html(), 10);

$('.hello').click(function(){
    newCount++;
    vars['hello' + newCount] = '<p>Hello World</p>';
    console.log( JSON.stringify(vars) );
});